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-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Makefile2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c129
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c61
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c89
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag.c65
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c78
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sriov.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_crc32.c98
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c65
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/wq.c38
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/wq.h25
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c59
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.h18
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_env.c23
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c66
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_thermal.c40
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/i2c.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/minimal.c34
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c18
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci_hw.h7
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/port.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h78
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/resources.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c504
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h33
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c57
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c120
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c100
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/switchib.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/switchx2.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/trap.h15
54 files changed, 1334 insertions, 679 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 69bb6bb06e76..5716c3d2bb86 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -3934,13 +3934,17 @@ static void mlx4_restart_one_down(struct pci_dev *pdev);
static int mlx4_restart_one_up(struct pci_dev *pdev, bool reload,
struct devlink *devlink);
-static int mlx4_devlink_reload_down(struct devlink *devlink,
+static int mlx4_devlink_reload_down(struct devlink *devlink, bool netns_change,
struct netlink_ext_ack *extack)
{
struct mlx4_priv *priv = devlink_priv(devlink);
struct mlx4_dev *dev = &priv->dev;
struct mlx4_dev_persistent *persist = dev->persist;
+ if (netns_change) {
+ NL_SET_ERR_MSG_MOD(extack, "Namespace change is not supported");
+ return -EOPNOTSUPP;
+ }
if (persist->num_vfs)
mlx4_warn(persist->dev, "Reload performed on PF, will cause reset on operating Virtual Functions\n");
mlx4_restart_one_down(persist->pdev);
@@ -4010,6 +4014,7 @@ static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_params_unregister;
devlink_params_publish(devlink);
+ devlink_reload_enable(devlink);
pci_save_state(pdev);
return 0;
@@ -4121,6 +4126,8 @@ static void mlx4_remove_one(struct pci_dev *pdev)
struct devlink *devlink = priv_to_devlink(priv);
int active_vfs = 0;
+ devlink_reload_disable(devlink);
+
if (mlx4_is_slave(dev))
persist->interface_state |= MLX4_INTERFACE_STATE_NOWAIT;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 5708fcc079ca..a6f390fdb971 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -70,7 +70,7 @@ mlx5_core-$(CONFIG_MLX5_EN_TLS) += en_accel/tls.o en_accel/tls_rxtx.o en_accel/t
mlx5_core-$(CONFIG_MLX5_SW_STEERING) += steering/dr_domain.o steering/dr_table.o \
steering/dr_matcher.o steering/dr_rule.o \
- steering/dr_icm_pool.o steering/dr_crc32.o \
+ steering/dr_icm_pool.o \
steering/dr_ste.o steering/dr_send.o \
steering/dr_cmd.o steering/dr_fw.o \
steering/dr_action.o steering/fs_dr.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index ea934cd02448..34cba97f7bf4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -866,7 +866,7 @@ static void cmd_work_handler(struct work_struct *work)
if (!ent->page_queue) {
alloc_ret = alloc_ent(cmd);
if (alloc_ret < 0) {
- mlx5_core_err(dev, "failed to allocate command entry\n");
+ mlx5_core_err_rl(dev, "failed to allocate command entry\n");
if (ent->callback) {
ent->callback(-EAGAIN, ent->context);
mlx5_free_cmd_msg(dev, ent->out);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
index 633b117eb13e..7b672ada63a3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
@@ -175,7 +175,7 @@ static int update_xoff_threshold(struct mlx5e_port_buffer *port_buffer,
* @port_buffer: <output> port receive buffer configuration
* @change: <output>
*
- * Update buffer configuration based on pfc configuraiton and
+ * Update buffer configuration based on pfc configuration and
* priority to buffer mapping.
* Buffer's lossy bit is changed to:
* lossless if there is at least one PFC enabled priority
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index b860569d4247..6c72b592315b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -222,7 +222,8 @@ static int mlx5e_rx_reporter_recover_from_ctx(struct mlx5e_err_ctx *err_ctx)
}
static int mlx5e_rx_reporter_recover(struct devlink_health_reporter *reporter,
- void *context)
+ void *context,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
struct mlx5e_err_ctx *err_ctx = context;
@@ -301,7 +302,8 @@ static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq,
}
static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg)
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
struct mlx5e_params *params = &priv->channels.params;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index bfed558637c2..b468549e96ff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -135,7 +135,8 @@ static int mlx5e_tx_reporter_recover_from_ctx(struct mlx5e_err_ctx *err_ctx)
}
static int mlx5e_tx_reporter_recover(struct devlink_health_reporter *reporter,
- void *context)
+ void *context,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
struct mlx5e_err_ctx *err_ctx = context;
@@ -205,7 +206,8 @@ mlx5e_tx_reporter_build_diagnose_output(struct devlink_fmsg *fmsg,
}
static int mlx5e_tx_reporter_diagnose(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg)
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
struct mlx5e_txqsq *generic_sq = priv->txq2sq[0];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index fda0b37075e8..bb970b2ebf8a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2241,13 +2241,14 @@ out_err:
struct mlx5_fields {
u8 field;
- u8 size;
+ u8 field_bsize;
+ u32 field_mask;
u32 offset;
u32 match_offset;
};
-#define OFFLOAD(fw_field, size, field, off, match_field) \
- {MLX5_ACTION_IN_FIELD_OUT_ ## fw_field, size, \
+#define OFFLOAD(fw_field, field_bsize, field_mask, field, off, match_field) \
+ {MLX5_ACTION_IN_FIELD_OUT_ ## fw_field, field_bsize, field_mask, \
offsetof(struct pedit_headers, field) + (off), \
MLX5_BYTE_OFF(fte_match_set_lyr_2_4, match_field)}
@@ -2265,18 +2266,18 @@ struct mlx5_fields {
})
static bool cmp_val_mask(void *valp, void *maskp, void *matchvalp,
- void *matchmaskp, int size)
+ void *matchmaskp, u8 bsize)
{
bool same = false;
- switch (size) {
- case sizeof(u8):
+ switch (bsize) {
+ case 8:
same = SAME_VAL_MASK(u8, valp, maskp, matchvalp, matchmaskp);
break;
- case sizeof(u16):
+ case 16:
same = SAME_VAL_MASK(u16, valp, maskp, matchvalp, matchmaskp);
break;
- case sizeof(u32):
+ case 32:
same = SAME_VAL_MASK(u32, valp, maskp, matchvalp, matchmaskp);
break;
}
@@ -2285,41 +2286,43 @@ static bool cmp_val_mask(void *valp, void *maskp, void *matchvalp,
}
static struct mlx5_fields fields[] = {
- OFFLOAD(DMAC_47_16, 4, eth.h_dest[0], 0, dmac_47_16),
- OFFLOAD(DMAC_15_0, 2, eth.h_dest[4], 0, dmac_15_0),
- OFFLOAD(SMAC_47_16, 4, eth.h_source[0], 0, smac_47_16),
- OFFLOAD(SMAC_15_0, 2, eth.h_source[4], 0, smac_15_0),
- OFFLOAD(ETHERTYPE, 2, eth.h_proto, 0, ethertype),
- OFFLOAD(FIRST_VID, 2, vlan.h_vlan_TCI, 0, first_vid),
-
- OFFLOAD(IP_TTL, 1, ip4.ttl, 0, ttl_hoplimit),
- OFFLOAD(SIPV4, 4, ip4.saddr, 0, src_ipv4_src_ipv6.ipv4_layout.ipv4),
- OFFLOAD(DIPV4, 4, ip4.daddr, 0, dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
-
- OFFLOAD(SIPV6_127_96, 4, ip6.saddr.s6_addr32[0], 0,
+ OFFLOAD(DMAC_47_16, 32, U32_MAX, eth.h_dest[0], 0, dmac_47_16),
+ OFFLOAD(DMAC_15_0, 16, U16_MAX, eth.h_dest[4], 0, dmac_15_0),
+ OFFLOAD(SMAC_47_16, 32, U32_MAX, eth.h_source[0], 0, smac_47_16),
+ OFFLOAD(SMAC_15_0, 16, U16_MAX, eth.h_source[4], 0, smac_15_0),
+ OFFLOAD(ETHERTYPE, 16, U16_MAX, eth.h_proto, 0, ethertype),
+ OFFLOAD(FIRST_VID, 16, U16_MAX, vlan.h_vlan_TCI, 0, first_vid),
+
+ OFFLOAD(IP_DSCP, 8, 0xfc, ip4.tos, 0, ip_dscp),
+ OFFLOAD(IP_TTL, 8, U8_MAX, ip4.ttl, 0, ttl_hoplimit),
+ OFFLOAD(SIPV4, 32, U32_MAX, ip4.saddr, 0, src_ipv4_src_ipv6.ipv4_layout.ipv4),
+ OFFLOAD(DIPV4, 32, U32_MAX, ip4.daddr, 0, dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
+
+ OFFLOAD(SIPV6_127_96, 32, U32_MAX, ip6.saddr.s6_addr32[0], 0,
src_ipv4_src_ipv6.ipv6_layout.ipv6[0]),
- OFFLOAD(SIPV6_95_64, 4, ip6.saddr.s6_addr32[1], 0,
+ OFFLOAD(SIPV6_95_64, 32, U32_MAX, ip6.saddr.s6_addr32[1], 0,
src_ipv4_src_ipv6.ipv6_layout.ipv6[4]),
- OFFLOAD(SIPV6_63_32, 4, ip6.saddr.s6_addr32[2], 0,
+ OFFLOAD(SIPV6_63_32, 32, U32_MAX, ip6.saddr.s6_addr32[2], 0,
src_ipv4_src_ipv6.ipv6_layout.ipv6[8]),
- OFFLOAD(SIPV6_31_0, 4, ip6.saddr.s6_addr32[3], 0,
+ OFFLOAD(SIPV6_31_0, 32, U32_MAX, ip6.saddr.s6_addr32[3], 0,
src_ipv4_src_ipv6.ipv6_layout.ipv6[12]),
- OFFLOAD(DIPV6_127_96, 4, ip6.daddr.s6_addr32[0], 0,
+ OFFLOAD(DIPV6_127_96, 32, U32_MAX, ip6.daddr.s6_addr32[0], 0,
dst_ipv4_dst_ipv6.ipv6_layout.ipv6[0]),
- OFFLOAD(DIPV6_95_64, 4, ip6.daddr.s6_addr32[1], 0,
+ OFFLOAD(DIPV6_95_64, 32, U32_MAX, ip6.daddr.s6_addr32[1], 0,
dst_ipv4_dst_ipv6.ipv6_layout.ipv6[4]),
- OFFLOAD(DIPV6_63_32, 4, ip6.daddr.s6_addr32[2], 0,
+ OFFLOAD(DIPV6_63_32, 32, U32_MAX, ip6.daddr.s6_addr32[2], 0,
dst_ipv4_dst_ipv6.ipv6_layout.ipv6[8]),
- OFFLOAD(DIPV6_31_0, 4, ip6.daddr.s6_addr32[3], 0,
+ OFFLOAD(DIPV6_31_0, 32, U32_MAX, ip6.daddr.s6_addr32[3], 0,
dst_ipv4_dst_ipv6.ipv6_layout.ipv6[12]),
- OFFLOAD(IPV6_HOPLIMIT, 1, ip6.hop_limit, 0, ttl_hoplimit),
+ OFFLOAD(IPV6_HOPLIMIT, 8, U8_MAX, ip6.hop_limit, 0, ttl_hoplimit),
- OFFLOAD(TCP_SPORT, 2, tcp.source, 0, tcp_sport),
- OFFLOAD(TCP_DPORT, 2, tcp.dest, 0, tcp_dport),
- OFFLOAD(TCP_FLAGS, 1, tcp.ack_seq, 5, tcp_flags),
+ OFFLOAD(TCP_SPORT, 16, U16_MAX, tcp.source, 0, tcp_sport),
+ OFFLOAD(TCP_DPORT, 16, U16_MAX, tcp.dest, 0, tcp_dport),
+ /* in linux iphdr tcp_flags is 8 bits long */
+ OFFLOAD(TCP_FLAGS, 8, U8_MAX, tcp.ack_seq, 5, tcp_flags),
- OFFLOAD(UDP_SPORT, 2, udp.source, 0, udp_sport),
- OFFLOAD(UDP_DPORT, 2, udp.dest, 0, udp_dport),
+ OFFLOAD(UDP_SPORT, 16, U16_MAX, udp.source, 0, udp_sport),
+ OFFLOAD(UDP_DPORT, 16, U16_MAX, udp.dest, 0, udp_dport),
};
/* On input attr->max_mod_hdr_actions tells how many HW actions can be parsed at
@@ -2332,19 +2335,17 @@ static int offload_pedit_fields(struct pedit_headers_action *hdrs,
struct netlink_ext_ack *extack)
{
struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals;
- void *headers_c = get_match_headers_criteria(*action_flags,
- &parse_attr->spec);
- void *headers_v = get_match_headers_value(*action_flags,
- &parse_attr->spec);
int i, action_size, nactions, max_actions, first, last, next_z;
- void *s_masks_p, *a_masks_p, *vals_p;
+ void *headers_c, *headers_v, *action, *vals_p;
+ u32 *s_masks_p, *a_masks_p, s_mask, a_mask;
struct mlx5_fields *f;
- u8 cmd, field_bsize;
- u32 s_mask, a_mask;
unsigned long mask;
__be32 mask_be32;
__be16 mask_be16;
- void *action;
+ u8 cmd;
+
+ headers_c = get_match_headers_criteria(*action_flags, &parse_attr->spec);
+ headers_v = get_match_headers_value(*action_flags, &parse_attr->spec);
set_masks = &hdrs[0].masks;
add_masks = &hdrs[1].masks;
@@ -2369,8 +2370,8 @@ static int offload_pedit_fields(struct pedit_headers_action *hdrs,
s_masks_p = (void *)set_masks + f->offset;
a_masks_p = (void *)add_masks + f->offset;
- memcpy(&s_mask, s_masks_p, f->size);
- memcpy(&a_mask, a_masks_p, f->size);
+ s_mask = *s_masks_p & f->field_mask;
+ a_mask = *a_masks_p & f->field_mask;
if (!s_mask && !a_mask) /* nothing to offload here */
continue;
@@ -2399,38 +2400,34 @@ static int offload_pedit_fields(struct pedit_headers_action *hdrs,
vals_p = (void *)set_vals + f->offset;
/* don't rewrite if we have a match on the same value */
if (cmp_val_mask(vals_p, s_masks_p, match_val,
- match_mask, f->size))
+ match_mask, f->field_bsize))
skip = true;
/* clear to denote we consumed this field */
- memset(s_masks_p, 0, f->size);
+ *s_masks_p &= ~f->field_mask;
} else {
- u32 zero = 0;
-
cmd = MLX5_ACTION_TYPE_ADD;
mask = a_mask;
vals_p = (void *)add_vals + f->offset;
/* add 0 is no change */
- if (!memcmp(vals_p, &zero, f->size))
+ if ((*(u32 *)vals_p & f->field_mask) == 0)
skip = true;
/* clear to denote we consumed this field */
- memset(a_masks_p, 0, f->size);
+ *a_masks_p &= ~f->field_mask;
}
if (skip)
continue;
- field_bsize = f->size * BITS_PER_BYTE;
-
- if (field_bsize == 32) {
+ if (f->field_bsize == 32) {
mask_be32 = *(__be32 *)&mask;
mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32));
- } else if (field_bsize == 16) {
+ } else if (f->field_bsize == 16) {
mask_be16 = *(__be16 *)&mask;
mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16));
}
- first = find_first_bit(&mask, field_bsize);
- next_z = find_next_zero_bit(&mask, field_bsize, first);
- last = find_last_bit(&mask, field_bsize);
+ first = find_first_bit(&mask, f->field_bsize);
+ next_z = find_next_zero_bit(&mask, f->field_bsize, first);
+ last = find_last_bit(&mask, f->field_bsize);
if (first < next_z && next_z < last) {
NL_SET_ERR_MSG_MOD(extack,
"rewrite of few sub-fields isn't supported");
@@ -2443,16 +2440,22 @@ static int offload_pedit_fields(struct pedit_headers_action *hdrs,
MLX5_SET(set_action_in, action, field, f->field);
if (cmd == MLX5_ACTION_TYPE_SET) {
- MLX5_SET(set_action_in, action, offset, first);
+ int start;
+
+ /* if field is bit sized it can start not from first bit */
+ start = find_first_bit((unsigned long *)&f->field_mask,
+ f->field_bsize);
+
+ MLX5_SET(set_action_in, action, offset, first - start);
/* length is num of bits to be written, zero means length of 32 */
MLX5_SET(set_action_in, action, length, (last - first + 1));
}
- if (field_bsize == 32)
+ if (f->field_bsize == 32)
MLX5_SET(set_action_in, action, data, ntohl(*(__be32 *)vals_p) >> first);
- else if (field_bsize == 16)
+ else if (f->field_bsize == 16)
MLX5_SET(set_action_in, action, data, ntohs(*(__be16 *)vals_p) >> first);
- else if (field_bsize == 8)
+ else if (f->field_bsize == 8)
MLX5_SET(set_action_in, action, data, *(u8 *)vals_p >> first);
action += action_size;
@@ -3443,6 +3446,12 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
}
+ if (!(attr->action &
+ (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) {
+ NL_SET_ERR_MSG(extack, "Rule must have at least one forward/drop action");
+ return -EOPNOTSUPP;
+ }
+
if (attr->split_count > 0 && !mlx5_esw_has_fwd_fdb(priv->mdev)) {
NL_SET_ERR_MSG_MOD(extack,
"current firmware doesn't support split rule for port mirroring");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 67dc4f0921b6..66951ff975f4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -461,8 +461,14 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
if (unlikely(get_cqe_opcode(cqe) == MLX5_CQE_REQ_ERR)) {
if (!test_and_set_bit(MLX5E_SQ_STATE_RECOVERING,
&sq->state)) {
+ struct mlx5e_tx_wqe_info *wi;
+ u16 ci;
+
+ ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sqcc);
+ wi = &sq->db.wqe_info[ci];
mlx5e_dump_error_cqe(sq,
(struct mlx5_err_cqe *)cqe);
+ mlx5_wq_cyc_wqe_dump(&sq->wq, ci, wi->num_wqebbs);
queue_work(cq->channel->priv->wq,
&sq->recover_work);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 30aae76b6a1d..89a2806eceb8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1831,6 +1831,15 @@ static void mlx5_eswitch_event_handlers_unregister(struct mlx5_eswitch *esw)
flush_workqueue(esw->work_queue);
}
+static void mlx5_eswitch_clear_vf_vports_info(struct mlx5_eswitch *esw)
+{
+ struct mlx5_vport *vport;
+ int i;
+
+ mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs)
+ memset(&vport->info, 0, sizeof(vport->info));
+}
+
/* Public E-Switch API */
#define ESW_ALLOWED(esw) ((esw) && MLX5_ESWITCH_MANAGER((esw)->dev))
@@ -1923,7 +1932,7 @@ abort:
return err;
}
-void mlx5_eswitch_disable(struct mlx5_eswitch *esw)
+void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf)
{
int old_mode;
@@ -1952,6 +1961,8 @@ void mlx5_eswitch_disable(struct mlx5_eswitch *esw)
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH);
}
+ if (clear_vf)
+ mlx5_eswitch_clear_vf_vports_info(esw);
}
int mlx5_eswitch_init(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 6bd6f5895244..804a7ed2b969 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -270,7 +270,7 @@ int mlx5_esw_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num,
int mlx5_eswitch_init(struct mlx5_core_dev *dev);
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode);
-void mlx5_eswitch_disable(struct mlx5_eswitch *esw);
+void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf);
int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
u16 vport, u8 mac[ETH_ALEN]);
int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
@@ -603,7 +603,7 @@ void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw);
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {}
static inline int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode) { return 0; }
-static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw) {}
+static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf) {}
static inline bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) { return true; }
static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; }
static inline const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 9004a07e457a..6d781c2ed103 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1369,7 +1369,7 @@ static int esw_offloads_start(struct mlx5_eswitch *esw,
return -EINVAL;
}
- mlx5_eswitch_disable(esw);
+ mlx5_eswitch_disable(esw, false);
mlx5_eswitch_update_num_of_vfs(esw, esw->dev->priv.sriov.num_vfs);
err = mlx5_eswitch_enable(esw, MLX5_ESWITCH_OFFLOADS);
if (err) {
@@ -2195,7 +2195,7 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw,
{
int err, err1;
- mlx5_eswitch_disable(esw);
+ mlx5_eswitch_disable(esw, false);
err = mlx5_eswitch_enable(esw, MLX5_ESWITCH_LEGACY);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch to legacy");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
index eb8b0fe0b4e1..11621d265d7e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
@@ -35,11 +35,11 @@
#include <linux/mlx5/driver.h>
-enum mlx5_fpga_device_id {
- MLX5_FPGA_DEVICE_UNKNOWN = 0,
- MLX5_FPGA_DEVICE_KU040 = 1,
- MLX5_FPGA_DEVICE_KU060 = 2,
- MLX5_FPGA_DEVICE_KU060_2 = 3,
+enum mlx5_fpga_id {
+ MLX5_FPGA_NEWTON = 0,
+ MLX5_FPGA_EDISON = 1,
+ MLX5_FPGA_MORSE = 2,
+ MLX5_FPGA_MORSEQ = 3,
};
enum mlx5_fpga_image {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
index d046d1ec2a86..2ce4241459ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
@@ -81,19 +81,28 @@ static const char *mlx5_fpga_image_name(enum mlx5_fpga_image image)
}
}
-static const char *mlx5_fpga_device_name(u32 device)
+static const char *mlx5_fpga_name(u32 fpga_id)
{
- switch (device) {
- case MLX5_FPGA_DEVICE_KU040:
- return "ku040";
- case MLX5_FPGA_DEVICE_KU060:
- return "ku060";
- case MLX5_FPGA_DEVICE_KU060_2:
- return "ku060_2";
- case MLX5_FPGA_DEVICE_UNKNOWN:
- default:
- return "unknown";
+ static char ret[32];
+
+ switch (fpga_id) {
+ case MLX5_FPGA_NEWTON:
+ return "Newton";
+ case MLX5_FPGA_EDISON:
+ return "Edison";
+ case MLX5_FPGA_MORSE:
+ return "Morse";
+ case MLX5_FPGA_MORSEQ:
+ return "MorseQ";
}
+
+ snprintf(ret, sizeof(ret), "Unknown %d", fpga_id);
+ return ret;
+}
+
+static int mlx5_is_fpga_lookaside(u32 fpga_id)
+{
+ return fpga_id != MLX5_FPGA_NEWTON && fpga_id != MLX5_FPGA_EDISON;
}
static int mlx5_fpga_device_load_check(struct mlx5_fpga_device *fdev)
@@ -110,8 +119,12 @@ static int mlx5_fpga_device_load_check(struct mlx5_fpga_device *fdev)
fdev->last_admin_image = query.admin_image;
fdev->last_oper_image = query.oper_image;
- mlx5_fpga_dbg(fdev, "Status %u; Admin image %u; Oper image %u\n",
- query.status, query.admin_image, query.oper_image);
+ mlx5_fpga_info(fdev, "Status %u; Admin image %u; Oper image %u\n",
+ query.status, query.admin_image, query.oper_image);
+
+ /* for FPGA lookaside projects FPGA load status is not important */
+ if (mlx5_is_fpga_lookaside(MLX5_CAP_FPGA(fdev->mdev, fpga_id)))
+ return 0;
if (query.status != MLX5_FPGA_STATUS_SUCCESS) {
mlx5_fpga_err(fdev, "%s image failed to load; status %u\n",
@@ -167,25 +180,30 @@ int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
struct mlx5_fpga_device *fdev = mdev->fpga;
unsigned int max_num_qps;
unsigned long flags;
- u32 fpga_device_id;
+ u32 fpga_id;
int err;
if (!fdev)
return 0;
- err = mlx5_fpga_device_load_check(fdev);
+ err = mlx5_fpga_caps(fdev->mdev);
if (err)
goto out;
- err = mlx5_fpga_caps(fdev->mdev);
+ err = mlx5_fpga_device_load_check(fdev);
if (err)
goto out;
- fpga_device_id = MLX5_CAP_FPGA(fdev->mdev, fpga_device);
- mlx5_fpga_info(fdev, "%s:%u; %s image, version %u; SBU %06x:%04x version %d\n",
- mlx5_fpga_device_name(fpga_device_id),
- fpga_device_id,
+ fpga_id = MLX5_CAP_FPGA(fdev->mdev, fpga_id);
+ mlx5_fpga_info(fdev, "FPGA card %s:%u\n", mlx5_fpga_name(fpga_id), fpga_id);
+
+ /* No QPs if FPGA does not participate in net processing */
+ if (mlx5_is_fpga_lookaside(fpga_id))
+ goto out;
+
+ mlx5_fpga_info(fdev, "%s(%d): image, version %u; SBU %06x:%04x version %d\n",
mlx5_fpga_image_name(fdev->last_oper_image),
+ fdev->last_oper_image,
MLX5_CAP_FPGA(fdev->mdev, image_version),
MLX5_CAP_FPGA(fdev->mdev, ieee_vendor_id),
MLX5_CAP_FPGA(fdev->mdev, sandbox_product_id),
@@ -264,6 +282,9 @@ void mlx5_fpga_device_stop(struct mlx5_core_dev *mdev)
if (!fdev)
return;
+ if (mlx5_is_fpga_lookaside(MLX5_CAP_FPGA(fdev->mdev, fpga_id)))
+ return;
+
spin_lock_irqsave(&fdev->state_lock, flags);
if (fdev->state != MLX5_FPGA_STATUS_SUCCESS) {
spin_unlock_irqrestore(&fdev->state_lock, flags);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 3bbb49354829..0246f5cdd355 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -531,9 +531,16 @@ static void del_hw_fte(struct fs_node *node)
}
}
+static void del_sw_fte_rcu(struct rcu_head *head)
+{
+ struct fs_fte *fte = container_of(head, struct fs_fte, rcu);
+ struct mlx5_flow_steering *steering = get_steering(&fte->node);
+
+ kmem_cache_free(steering->ftes_cache, fte);
+}
+
static void del_sw_fte(struct fs_node *node)
{
- struct mlx5_flow_steering *steering = get_steering(node);
struct mlx5_flow_group *fg;
struct fs_fte *fte;
int err;
@@ -546,7 +553,8 @@ static void del_sw_fte(struct fs_node *node)
rhash_fte);
WARN_ON(err);
ida_simple_remove(&fg->fte_allocator, fte->index - fg->start_index);
- kmem_cache_free(steering->ftes_cache, fte);
+
+ call_rcu(&fte->rcu, del_sw_fte_rcu);
}
static void del_hw_flow_group(struct fs_node *node)
@@ -1623,22 +1631,47 @@ static u64 matched_fgs_get_version(struct list_head *match_head)
}
static struct fs_fte *
-lookup_fte_locked(struct mlx5_flow_group *g,
- const u32 *match_value,
- bool take_write)
+lookup_fte_for_write_locked(struct mlx5_flow_group *g, const u32 *match_value)
{
struct fs_fte *fte_tmp;
- if (take_write)
- nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
- else
- nested_down_read_ref_node(&g->node, FS_LOCK_PARENT);
- fte_tmp = rhashtable_lookup_fast(&g->ftes_hash, match_value,
- rhash_fte);
+ nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
+
+ fte_tmp = rhashtable_lookup_fast(&g->ftes_hash, match_value, rhash_fte);
+ if (!fte_tmp || !tree_get_node(&fte_tmp->node)) {
+ fte_tmp = NULL;
+ goto out;
+ }
+
+ if (!fte_tmp->node.active) {
+ tree_put_node(&fte_tmp->node, false);
+ fte_tmp = NULL;
+ goto out;
+ }
+ nested_down_write_ref_node(&fte_tmp->node, FS_LOCK_CHILD);
+
+out:
+ up_write_ref_node(&g->node, false);
+ return fte_tmp;
+}
+
+static struct fs_fte *
+lookup_fte_for_read_locked(struct mlx5_flow_group *g, const u32 *match_value)
+{
+ struct fs_fte *fte_tmp;
+
+ if (!tree_get_node(&g->node))
+ return NULL;
+
+ rcu_read_lock();
+ fte_tmp = rhashtable_lookup(&g->ftes_hash, match_value, rhash_fte);
if (!fte_tmp || !tree_get_node(&fte_tmp->node)) {
+ rcu_read_unlock();
fte_tmp = NULL;
goto out;
}
+ rcu_read_unlock();
+
if (!fte_tmp->node.active) {
tree_put_node(&fte_tmp->node, false);
fte_tmp = NULL;
@@ -1646,14 +1679,21 @@ lookup_fte_locked(struct mlx5_flow_group *g,
}
nested_down_write_ref_node(&fte_tmp->node, FS_LOCK_CHILD);
+
out:
- if (take_write)
- up_write_ref_node(&g->node, false);
- else
- up_read_ref_node(&g->node);
+ tree_put_node(&g->node, false);
return fte_tmp;
}
+static struct fs_fte *
+lookup_fte_locked(struct mlx5_flow_group *g, const u32 *match_value, bool write)
+{
+ if (write)
+ return lookup_fte_for_write_locked(g, match_value);
+ else
+ return lookup_fte_for_read_locked(g, match_value);
+}
+
static struct mlx5_flow_handle *
try_add_to_existing_fg(struct mlx5_flow_table *ft,
struct list_head *match_head,
@@ -1814,6 +1854,13 @@ search_again_locked:
return rule;
}
+ fte = alloc_fte(ft, spec, flow_act);
+ if (IS_ERR(fte)) {
+ up_write_ref_node(&ft->node, false);
+ err = PTR_ERR(fte);
+ goto err_alloc_fte;
+ }
+
nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
up_write_ref_node(&ft->node, false);
@@ -1821,17 +1868,9 @@ search_again_locked:
if (err)
goto err_release_fg;
- fte = alloc_fte(ft, spec, flow_act);
- if (IS_ERR(fte)) {
- err = PTR_ERR(fte);
- goto err_release_fg;
- }
-
err = insert_fte(g, fte);
- if (err) {
- kmem_cache_free(steering->ftes_cache, fte);
+ if (err)
goto err_release_fg;
- }
nested_down_write_ref_node(&fte->node, FS_LOCK_CHILD);
up_write_ref_node(&g->node, false);
@@ -1843,6 +1882,8 @@ search_again_locked:
err_release_fg:
up_write_ref_node(&g->node, false);
+ kmem_cache_free(steering->ftes_cache, fte);
+err_alloc_fte:
tree_put_node(&g->node, false);
return ERR_PTR(err);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index 00717eba2256..f278298b0f6e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -202,6 +202,7 @@ struct fs_fte {
enum fs_fte_status status;
struct mlx5_fc *counter;
struct rhash_head hash;
+ struct rcu_head rcu;
int modify_mask;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index c07f3154437c..e718170a80c3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -390,7 +390,8 @@ static void print_health_info(struct mlx5_core_dev *dev)
static int
mlx5_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg)
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
struct mlx5_core_health *health = &dev->priv.health;
@@ -491,7 +492,8 @@ mlx5_fw_reporter_heath_buffer_data_put(struct mlx5_core_dev *dev,
static int
mlx5_fw_reporter_dump(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg, void *priv_ctx)
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
int err;
@@ -545,7 +547,8 @@ static const struct devlink_health_reporter_ops mlx5_fw_reporter_ops = {
static int
mlx5_fw_fatal_reporter_recover(struct devlink_health_reporter *reporter,
- void *priv_ctx)
+ void *priv_ctx,
+ struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
@@ -555,7 +558,8 @@ mlx5_fw_fatal_reporter_recover(struct devlink_health_reporter *reporter,
#define MLX5_CR_DUMP_CHUNK_SIZE 256
static int
mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg, void *priv_ctx)
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
u32 crdump_size = dev->priv.health.crdump_size;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index c5ef2ff26465..fc0d9583475d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -145,34 +145,35 @@ static void mlx5_infer_tx_affinity_mapping(struct lag_tracker *tracker,
{
*port1 = 1;
*port2 = 2;
- if (!tracker->netdev_state[0].tx_enabled ||
- !tracker->netdev_state[0].link_up) {
+ if (!tracker->netdev_state[MLX5_LAG_P1].tx_enabled ||
+ !tracker->netdev_state[MLX5_LAG_P1].link_up) {
*port1 = 2;
return;
}
- if (!tracker->netdev_state[1].tx_enabled ||
- !tracker->netdev_state[1].link_up)
+ if (!tracker->netdev_state[MLX5_LAG_P2].tx_enabled ||
+ !tracker->netdev_state[MLX5_LAG_P2].link_up)
*port2 = 1;
}
void mlx5_modify_lag(struct mlx5_lag *ldev,
struct lag_tracker *tracker)
{
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
u8 v2p_port1, v2p_port2;
int err;
mlx5_infer_tx_affinity_mapping(tracker, &v2p_port1,
&v2p_port2);
- if (v2p_port1 != ldev->v2p_map[0] ||
- v2p_port2 != ldev->v2p_map[1]) {
- ldev->v2p_map[0] = v2p_port1;
- ldev->v2p_map[1] = v2p_port2;
+ if (v2p_port1 != ldev->v2p_map[MLX5_LAG_P1] ||
+ v2p_port2 != ldev->v2p_map[MLX5_LAG_P2]) {
+ ldev->v2p_map[MLX5_LAG_P1] = v2p_port1;
+ ldev->v2p_map[MLX5_LAG_P2] = v2p_port2;
mlx5_core_info(dev0, "modify lag map port 1:%d port 2:%d",
- ldev->v2p_map[0], ldev->v2p_map[1]);
+ ldev->v2p_map[MLX5_LAG_P1],
+ ldev->v2p_map[MLX5_LAG_P2]);
err = mlx5_cmd_modify_lag(dev0, v2p_port1, v2p_port2);
if (err)
@@ -185,16 +186,17 @@ void mlx5_modify_lag(struct mlx5_lag *ldev,
static int mlx5_create_lag(struct mlx5_lag *ldev,
struct lag_tracker *tracker)
{
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
int err;
- mlx5_infer_tx_affinity_mapping(tracker, &ldev->v2p_map[0],
- &ldev->v2p_map[1]);
+ mlx5_infer_tx_affinity_mapping(tracker, &ldev->v2p_map[MLX5_LAG_P1],
+ &ldev->v2p_map[MLX5_LAG_P2]);
mlx5_core_info(dev0, "lag map port 1:%d port 2:%d",
- ldev->v2p_map[0], ldev->v2p_map[1]);
+ ldev->v2p_map[MLX5_LAG_P1], ldev->v2p_map[MLX5_LAG_P2]);
- err = mlx5_cmd_create_lag(dev0, ldev->v2p_map[0], ldev->v2p_map[1]);
+ err = mlx5_cmd_create_lag(dev0, ldev->v2p_map[MLX5_LAG_P1],
+ ldev->v2p_map[MLX5_LAG_P2]);
if (err)
mlx5_core_err(dev0,
"Failed to create LAG (%d)\n",
@@ -207,7 +209,7 @@ int mlx5_activate_lag(struct mlx5_lag *ldev,
u8 flags)
{
bool roce_lag = !!(flags & MLX5_LAG_FLAG_ROCE);
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
int err;
err = mlx5_create_lag(ldev, tracker);
@@ -229,7 +231,7 @@ int mlx5_activate_lag(struct mlx5_lag *ldev,
static int mlx5_deactivate_lag(struct mlx5_lag *ldev)
{
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
bool roce_lag = __mlx5_lag_is_roce(ldev);
int err;
@@ -252,14 +254,15 @@ static int mlx5_deactivate_lag(struct mlx5_lag *ldev)
static bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
{
- if (!ldev->pf[0].dev || !ldev->pf[1].dev)
+ if (!ldev->pf[MLX5_LAG_P1].dev || !ldev->pf[MLX5_LAG_P2].dev)
return false;
#ifdef CONFIG_MLX5_ESWITCH
- return mlx5_esw_lag_prereq(ldev->pf[0].dev, ldev->pf[1].dev);
+ return mlx5_esw_lag_prereq(ldev->pf[MLX5_LAG_P1].dev,
+ ldev->pf[MLX5_LAG_P2].dev);
#else
- return (!mlx5_sriov_is_enabled(ldev->pf[0].dev) &&
- !mlx5_sriov_is_enabled(ldev->pf[1].dev));
+ return (!mlx5_sriov_is_enabled(ldev->pf[MLX5_LAG_P1].dev) &&
+ !mlx5_sriov_is_enabled(ldev->pf[MLX5_LAG_P2].dev));
#endif
}
@@ -285,8 +288,8 @@ static void mlx5_lag_remove_ib_devices(struct mlx5_lag *ldev)
static void mlx5_do_bond(struct mlx5_lag *ldev)
{
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
- struct mlx5_core_dev *dev1 = ldev->pf[1].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
+ struct mlx5_core_dev *dev1 = ldev->pf[MLX5_LAG_P2].dev;
struct lag_tracker tracker;
bool do_bond, roce_lag;
int err;
@@ -692,10 +695,11 @@ struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev)
goto unlock;
if (ldev->tracker.tx_type == NETDEV_LAG_TX_TYPE_ACTIVEBACKUP) {
- ndev = ldev->tracker.netdev_state[0].tx_enabled ?
- ldev->pf[0].netdev : ldev->pf[1].netdev;
+ ndev = ldev->tracker.netdev_state[MLX5_LAG_P1].tx_enabled ?
+ ldev->pf[MLX5_LAG_P1].netdev :
+ ldev->pf[MLX5_LAG_P2].netdev;
} else {
- ndev = ldev->pf[0].netdev;
+ ndev = ldev->pf[MLX5_LAG_P1].netdev;
}
if (ndev)
dev_hold(ndev);
@@ -717,7 +721,8 @@ bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv)
return true;
ldev = mlx5_lag_dev_get(dev);
- if (!ldev || !__mlx5_lag_is_roce(ldev) || ldev->pf[0].dev == dev)
+ if (!ldev || !__mlx5_lag_is_roce(ldev) ||
+ ldev->pf[MLX5_LAG_P1].dev == dev)
return true;
/* If bonded, we do not add an IB device for PF1. */
@@ -746,11 +751,11 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev,
ldev = mlx5_lag_dev_get(dev);
if (ldev && __mlx5_lag_is_roce(ldev)) {
num_ports = MLX5_MAX_PORTS;
- mdev[0] = ldev->pf[0].dev;
- mdev[1] = ldev->pf[1].dev;
+ mdev[MLX5_LAG_P1] = ldev->pf[MLX5_LAG_P1].dev;
+ mdev[MLX5_LAG_P2] = ldev->pf[MLX5_LAG_P2].dev;
} else {
num_ports = 1;
- mdev[0] = dev;
+ mdev[MLX5_LAG_P1] = dev;
}
for (i = 0; i < num_ports; ++i) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag.h
index 1dea0b1c9826..f1068aac6406 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.h
@@ -8,6 +8,11 @@
#include "lag_mp.h"
enum {
+ MLX5_LAG_P1,
+ MLX5_LAG_P2,
+};
+
+enum {
MLX5_LAG_FLAG_ROCE = 1 << 0,
MLX5_LAG_FLAG_SRIOV = 1 << 1,
MLX5_LAG_FLAG_MULTIPATH = 1 << 2,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
index 5d20d615663e..b70afa310ad2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
@@ -11,10 +11,11 @@
static bool mlx5_lag_multipath_check_prereq(struct mlx5_lag *ldev)
{
- if (!ldev->pf[0].dev || !ldev->pf[1].dev)
+ if (!ldev->pf[MLX5_LAG_P1].dev || !ldev->pf[MLX5_LAG_P2].dev)
return false;
- return mlx5_esw_multipath_prereq(ldev->pf[0].dev, ldev->pf[1].dev);
+ return mlx5_esw_multipath_prereq(ldev->pf[MLX5_LAG_P1].dev,
+ ldev->pf[MLX5_LAG_P2].dev);
}
static bool __mlx5_lag_is_multipath(struct mlx5_lag *ldev)
@@ -43,7 +44,8 @@ bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev)
* 2 - set affinity to port 2.
*
**/
-static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev, int port)
+static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev,
+ enum mlx5_lag_port_affinity port)
{
struct lag_tracker tracker;
@@ -51,37 +53,37 @@ static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev, int port)
return;
switch (port) {
- case 0:
- tracker.netdev_state[0].tx_enabled = true;
- tracker.netdev_state[1].tx_enabled = true;
- tracker.netdev_state[0].link_up = true;
- tracker.netdev_state[1].link_up = true;
+ case MLX5_LAG_NORMAL_AFFINITY:
+ tracker.netdev_state[MLX5_LAG_P1].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P2].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P1].link_up = true;
+ tracker.netdev_state[MLX5_LAG_P2].link_up = true;
break;
- case 1:
- tracker.netdev_state[0].tx_enabled = true;
- tracker.netdev_state[0].link_up = true;
- tracker.netdev_state[1].tx_enabled = false;
- tracker.netdev_state[1].link_up = false;
+ case MLX5_LAG_P1_AFFINITY:
+ tracker.netdev_state[MLX5_LAG_P1].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P1].link_up = true;
+ tracker.netdev_state[MLX5_LAG_P2].tx_enabled = false;
+ tracker.netdev_state[MLX5_LAG_P2].link_up = false;
break;
- case 2:
- tracker.netdev_state[0].tx_enabled = false;
- tracker.netdev_state[0].link_up = false;
- tracker.netdev_state[1].tx_enabled = true;
- tracker.netdev_state[1].link_up = true;
+ case MLX5_LAG_P2_AFFINITY:
+ tracker.netdev_state[MLX5_LAG_P1].tx_enabled = false;
+ tracker.netdev_state[MLX5_LAG_P1].link_up = false;
+ tracker.netdev_state[MLX5_LAG_P2].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P2].link_up = true;
break;
default:
- mlx5_core_warn(ldev->pf[0].dev, "Invalid affinity port %d",
- port);
+ mlx5_core_warn(ldev->pf[MLX5_LAG_P1].dev,
+ "Invalid affinity port %d", port);
return;
}
- if (tracker.netdev_state[0].tx_enabled)
- mlx5_notifier_call_chain(ldev->pf[0].dev->priv.events,
+ if (tracker.netdev_state[MLX5_LAG_P1].tx_enabled)
+ mlx5_notifier_call_chain(ldev->pf[MLX5_LAG_P1].dev->priv.events,
MLX5_DEV_EVENT_PORT_AFFINITY,
(void *)0);
- if (tracker.netdev_state[1].tx_enabled)
- mlx5_notifier_call_chain(ldev->pf[1].dev->priv.events,
+ if (tracker.netdev_state[MLX5_LAG_P2].tx_enabled)
+ mlx5_notifier_call_chain(ldev->pf[MLX5_LAG_P2].dev->priv.events,
MLX5_DEV_EVENT_PORT_AFFINITY,
(void *)0);
@@ -141,11 +143,12 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
/* Verify next hops are ports of the same hca */
fib_nh0 = fib_info_nh(fi, 0);
fib_nh1 = fib_info_nh(fi, 1);
- if (!(fib_nh0->fib_nh_dev == ldev->pf[0].netdev &&
- fib_nh1->fib_nh_dev == ldev->pf[1].netdev) &&
- !(fib_nh0->fib_nh_dev == ldev->pf[1].netdev &&
- fib_nh1->fib_nh_dev == ldev->pf[0].netdev)) {
- mlx5_core_warn(ldev->pf[0].dev, "Multipath offload require two ports of the same HCA\n");
+ if (!(fib_nh0->fib_nh_dev == ldev->pf[MLX5_LAG_P1].netdev &&
+ fib_nh1->fib_nh_dev == ldev->pf[MLX5_LAG_P2].netdev) &&
+ !(fib_nh0->fib_nh_dev == ldev->pf[MLX5_LAG_P2].netdev &&
+ fib_nh1->fib_nh_dev == ldev->pf[MLX5_LAG_P1].netdev)) {
+ mlx5_core_warn(ldev->pf[MLX5_LAG_P1].dev,
+ "Multipath offload require two ports of the same HCA\n");
return;
}
@@ -157,7 +160,7 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
mlx5_activate_lag(ldev, &tracker, MLX5_LAG_FLAG_MULTIPATH);
}
- mlx5_lag_set_port_affinity(ldev, 0);
+ mlx5_lag_set_port_affinity(ldev, MLX5_LAG_NORMAL_AFFINITY);
mp->mfi = fi;
}
@@ -182,7 +185,7 @@ static void mlx5_lag_fib_nexthop_event(struct mlx5_lag *ldev,
}
} else if (event == FIB_EVENT_NH_ADD &&
fib_info_num_path(fi) == 2) {
- mlx5_lag_set_port_affinity(ldev, 0);
+ mlx5_lag_set_port_affinity(ldev, MLX5_LAG_NORMAL_AFFINITY);
}
}
@@ -248,9 +251,6 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
struct net_device *fib_dev;
struct fib_info *fi;
- if (!net_eq(info->net, &init_net))
- return NOTIFY_DONE;
-
if (info->family != AF_INET)
return NOTIFY_DONE;
@@ -270,8 +270,8 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
return notifier_from_errno(-EINVAL);
}
fib_dev = fib_info_nh(fen_info->fi, 0)->fib_nh_dev;
- if (fib_dev != ldev->pf[0].netdev &&
- fib_dev != ldev->pf[1].netdev) {
+ if (fib_dev != ldev->pf[MLX5_LAG_P1].netdev &&
+ fib_dev != ldev->pf[MLX5_LAG_P2].netdev) {
return NOTIFY_DONE;
}
fib_work = mlx5_lag_init_fib_work(ldev, event);
@@ -311,8 +311,8 @@ int mlx5_lag_mp_init(struct mlx5_lag *ldev)
return 0;
mp->fib_nb.notifier_call = mlx5_lag_fib_event;
- err = register_fib_notifier(&mp->fib_nb,
- mlx5_lag_fib_event_flush);
+ err = register_fib_notifier(&init_net, &mp->fib_nb,
+ mlx5_lag_fib_event_flush, NULL);
if (err)
mp->fib_nb.notifier_call = NULL;
@@ -326,6 +326,6 @@ void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev)
if (!mp->fib_nb.notifier_call)
return;
- unregister_fib_notifier(&mp->fib_nb);
+ unregister_fib_notifier(&init_net, &mp->fib_nb);
mp->fib_nb.notifier_call = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h
index 6d14b1100be9..79be89e9c7a4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h
@@ -7,6 +7,12 @@
#include "lag.h"
#include "mlx5_core.h"
+enum mlx5_lag_port_affinity {
+ MLX5_LAG_NORMAL_AFFINITY,
+ MLX5_LAG_P1_AFFINITY,
+ MLX5_LAG_P2_AFFINITY,
+};
+
struct lag_mp {
struct notifier_block fib_nb;
struct fib_info *mfi; /* used in tracking fib events */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index e47dd7c1b909..c9a091d3226c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1228,8 +1228,6 @@ function_teardown:
static int mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup)
{
- int err = 0;
-
if (cleanup) {
mlx5_unregister_device(dev);
mlx5_drain_health_wq(dev);
@@ -1257,7 +1255,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup)
mlx5_function_teardown(dev, cleanup);
out:
mutex_unlock(&dev->intf_state_mutex);
- return err;
+ return 0;
}
static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index 61fcfd8b39b4..f641f1336402 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -108,7 +108,7 @@ enable_vfs_hca:
return 0;
}
-static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev)
+static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev, bool clear_vf)
{
struct mlx5_core_sriov *sriov = &dev->priv.sriov;
int num_vfs = pci_num_vf(dev->pdev);
@@ -127,7 +127,7 @@ static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev)
}
if (MLX5_ESWITCH_MANAGER(dev))
- mlx5_eswitch_disable(dev->priv.eswitch);
+ mlx5_eswitch_disable(dev->priv.eswitch, clear_vf);
if (mlx5_wait_for_pages(dev, &dev->priv.vfs_pages))
mlx5_core_warn(dev, "timeout reclaiming VFs pages\n");
@@ -147,7 +147,7 @@ static int mlx5_sriov_enable(struct pci_dev *pdev, int num_vfs)
err = pci_enable_sriov(pdev, num_vfs);
if (err) {
mlx5_core_warn(dev, "pci_enable_sriov failed : %d\n", err);
- mlx5_device_disable_sriov(dev);
+ mlx5_device_disable_sriov(dev, true);
}
return err;
}
@@ -157,7 +157,7 @@ static void mlx5_sriov_disable(struct pci_dev *pdev)
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
pci_disable_sriov(pdev);
- mlx5_device_disable_sriov(dev);
+ mlx5_device_disable_sriov(dev, true);
}
int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs)
@@ -192,7 +192,7 @@ void mlx5_sriov_detach(struct mlx5_core_dev *dev)
if (!mlx5_core_is_pf(dev))
return;
- mlx5_device_disable_sriov(dev);
+ mlx5_device_disable_sriov(dev, false);
}
static u16 mlx5_get_max_vfs(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_crc32.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_crc32.c
deleted file mode 100644
index 9e2eccbb1eb8..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_crc32.c
+++ /dev/null
@@ -1,98 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
-/* Copyright (c) 2019 Mellanox Technologies. */
-
-/* Copyright (c) 2011-2015 Stephan Brumme. All rights reserved.
- * Slicing-by-16 contributed by Bulat Ziganshin
- *
- * This software is provided 'as-is', without any express or implied warranty.
- * In no event will the author be held liable for any damages arising from the
- * of this software.
- *
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- *
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software.
- * 2. If you use this software in a product, an acknowledgment in the product
- * documentation would be appreciated but is not required.
- * 3. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- *
- * Taken from http://create.stephan-brumme.com/crc32/ and adapted.
- */
-
-#include "dr_types.h"
-
-#define DR_STE_CRC_POLY 0xEDB88320L
-
-static u32 dr_ste_crc_tab32[8][256];
-
-static void dr_crc32_calc_lookup_entry(u32 (*tbl)[256], u8 i, u8 j)
-{
- tbl[i][j] = (tbl[i - 1][j] >> 8) ^ tbl[0][tbl[i - 1][j] & 0xff];
-}
-
-void mlx5dr_crc32_init_table(void)
-{
- u32 crc, i, j;
-
- for (i = 0; i < 256; i++) {
- crc = i;
- for (j = 0; j < 8; j++) {
- if (crc & 0x00000001L)
- crc = (crc >> 1) ^ DR_STE_CRC_POLY;
- else
- crc = crc >> 1;
- }
- dr_ste_crc_tab32[0][i] = crc;
- }
-
- /* Init CRC lookup tables according to crc_slice_8 algorithm */
- for (i = 0; i < 256; i++) {
- dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 1, i);
- dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 2, i);
- dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 3, i);
- dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 4, i);
- dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 5, i);
- dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 6, i);
- dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 7, i);
- }
-}
-
-/* Compute CRC32 (Slicing-by-8 algorithm) */
-u32 mlx5dr_crc32_slice8_calc(const void *input_data, size_t length)
-{
- const u32 *curr = (const u32 *)input_data;
- const u8 *curr_char;
- u32 crc = 0, one, two;
-
- if (!input_data)
- return 0;
-
- /* Process eight bytes at once (Slicing-by-8) */
- while (length >= 8) {
- one = *curr++ ^ crc;
- two = *curr++;
-
- crc = dr_ste_crc_tab32[0][(two >> 24) & 0xff]
- ^ dr_ste_crc_tab32[1][(two >> 16) & 0xff]
- ^ dr_ste_crc_tab32[2][(two >> 8) & 0xff]
- ^ dr_ste_crc_tab32[3][two & 0xff]
- ^ dr_ste_crc_tab32[4][(one >> 24) & 0xff]
- ^ dr_ste_crc_tab32[5][(one >> 16) & 0xff]
- ^ dr_ste_crc_tab32[6][(one >> 8) & 0xff]
- ^ dr_ste_crc_tab32[7][one & 0xff];
-
- length -= 8;
- }
-
- curr_char = (const u8 *)curr;
- /* Remaining 1 to 7 bytes (standard algorithm) */
- while (length-- != 0)
- crc = (crc >> 8) ^ dr_ste_crc_tab32[0][(crc & 0xff)
- ^ *curr_char++];
-
- return ((crc >> 24) & 0xff) | ((crc << 8) & 0xff0000) |
- ((crc >> 8) & 0xff00) | ((crc << 24) & 0xff000000);
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
index 5b24732b18c0..a9da961d4d2f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -326,9 +326,6 @@ mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type)
goto uninit_resourses;
}
- /* Init CRC table for htbl CRC calculation */
- mlx5dr_crc32_init_table();
-
return dmn;
uninit_resourses:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
index 67dea7698fc9..5db947df8763 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
@@ -146,17 +146,15 @@ dr_matcher_supp_flex_parser_vxlan_gpe(struct mlx5dr_domain *dmn)
int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher,
- bool ipv6)
+ enum mlx5dr_ipv outer_ipv,
+ enum mlx5dr_ipv inner_ipv)
{
- if (ipv6) {
- nic_matcher->ste_builder = nic_matcher->ste_builder6;
- nic_matcher->num_of_builders = nic_matcher->num_of_builders6;
- } else {
- nic_matcher->ste_builder = nic_matcher->ste_builder4;
- nic_matcher->num_of_builders = nic_matcher->num_of_builders4;
- }
+ nic_matcher->ste_builder =
+ nic_matcher->ste_builder_arr[outer_ipv][inner_ipv];
+ nic_matcher->num_of_builders =
+ nic_matcher->num_of_builders_arr[outer_ipv][inner_ipv];
- if (!nic_matcher->num_of_builders) {
+ if (!nic_matcher->ste_builder) {
mlx5dr_dbg(matcher->tbl->dmn,
"Rule not supported on this matcher due to IP related fields\n");
return -EINVAL;
@@ -167,26 +165,19 @@ int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher,
- bool ipv6)
+ enum mlx5dr_ipv outer_ipv,
+ enum mlx5dr_ipv inner_ipv)
{
struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
struct mlx5dr_match_param mask = {};
struct mlx5dr_match_misc3 *misc3;
struct mlx5dr_ste_build *sb;
- u8 *num_of_builders;
bool inner, rx;
int idx = 0;
int ret, i;
- if (ipv6) {
- sb = nic_matcher->ste_builder6;
- num_of_builders = &nic_matcher->num_of_builders6;
- } else {
- sb = nic_matcher->ste_builder4;
- num_of_builders = &nic_matcher->num_of_builders4;
- }
-
+ sb = nic_matcher->ste_builder_arr[outer_ipv][inner_ipv];
rx = nic_dmn->ste_type == MLX5DR_STE_TYPE_RX;
/* Create a temporary mask to track and clear used mask fields */
@@ -249,7 +240,7 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
if (DR_MASK_IS_L2_DST(mask.outer, mask.misc, outer))
mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx);
- if (ipv6) {
+ if (outer_ipv == DR_RULE_IPV6) {
if (dr_mask_is_dst_addr_set(&mask.outer))
mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask,
inner, rx);
@@ -325,7 +316,7 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
if (DR_MASK_IS_L2_DST(mask.inner, mask.misc, inner))
mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx);
- if (ipv6) {
+ if (inner_ipv == DR_RULE_IPV6) {
if (dr_mask_is_dst_addr_set(&mask.inner))
mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask,
inner, rx);
@@ -373,7 +364,8 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
}
}
- *num_of_builders = idx;
+ nic_matcher->ste_builder = sb;
+ nic_matcher->num_of_builders_arr[outer_ipv][inner_ipv] = idx;
return 0;
}
@@ -524,24 +516,33 @@ static void dr_matcher_uninit(struct mlx5dr_matcher *matcher)
}
}
-static int dr_matcher_init_nic(struct mlx5dr_matcher *matcher,
- struct mlx5dr_matcher_rx_tx *nic_matcher)
+static int dr_matcher_set_all_ste_builders(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher)
{
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
- int ret, ret_v4, ret_v6;
- ret_v4 = dr_matcher_set_ste_builders(matcher, nic_matcher, false);
- ret_v6 = dr_matcher_set_ste_builders(matcher, nic_matcher, true);
+ dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV4, DR_RULE_IPV4);
+ dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV4, DR_RULE_IPV6);
+ dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV6, DR_RULE_IPV4);
+ dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV6, DR_RULE_IPV6);
- if (ret_v4 && ret_v6) {
+ if (!nic_matcher->ste_builder) {
mlx5dr_dbg(dmn, "Cannot generate IPv4 or IPv6 rules with given mask\n");
return -EINVAL;
}
- if (!ret_v4)
- nic_matcher->ste_builder = nic_matcher->ste_builder4;
- else
- nic_matcher->ste_builder = nic_matcher->ste_builder6;
+ return 0;
+}
+
+static int dr_matcher_init_nic(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher)
+{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ int ret;
+
+ ret = dr_matcher_set_all_ste_builders(matcher, nic_matcher);
+ if (ret)
+ return ret;
nic_matcher->e_anchor = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
DR_CHUNK_SIZE_1,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index 5dcb8baf491a..8560460d97fd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -954,12 +954,12 @@ static int dr_rule_destroy_rule(struct mlx5dr_rule *rule)
return 0;
}
-static bool dr_rule_is_ipv6(struct mlx5dr_match_param *param)
+static enum mlx5dr_ipv dr_rule_get_ipv(struct mlx5dr_match_spec *spec)
{
- return (param->outer.ip_version == 6 ||
- param->inner.ip_version == 6 ||
- param->outer.ethertype == ETH_P_IPV6 ||
- param->inner.ethertype == ETH_P_IPV6);
+ if (spec->ip_version == 6 || spec->ethertype == ETH_P_IPV6)
+ return DR_RULE_IPV6;
+
+ return DR_RULE_IPV4;
}
static bool dr_rule_skip(enum mlx5dr_domain_type domain,
@@ -1023,7 +1023,8 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
ret = mlx5dr_matcher_select_builders(matcher,
nic_matcher,
- dr_rule_is_ipv6(param));
+ dr_rule_get_ipv(&param->outer),
+ dr_rule_get_ipv(&param->inner));
if (ret)
goto out_err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index 4efe1b0be4a8..7e9d6cfc356f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2019 Mellanox Technologies. */
#include <linux/types.h>
+#include <linux/crc32.h>
#include "dr_types.h"
#define DR_STE_CRC_POLY 0xEDB88320L
@@ -107,6 +108,13 @@ struct dr_hw_ste_format {
u8 mask[DR_STE_SIZE_MASK];
};
+static u32 dr_ste_crc32_calc(const void *input_data, size_t length)
+{
+ u32 crc = crc32(0, input_data, length);
+
+ return htonl(crc);
+}
+
u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
{
struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
@@ -128,7 +136,7 @@ u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
bit = bit >> 1;
}
- crc32 = mlx5dr_crc32_slice8_calc(masked, DR_STE_SIZE_TAG);
+ crc32 = dr_ste_crc32_calc(masked, DR_STE_SIZE_TAG);
index = crc32 & (htbl->chunk->num_of_entries - 1);
return index;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 1cb3769d4e3c..c1f45a60ee6b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -106,6 +106,12 @@ enum mlx5dr_action_type {
DR_ACTION_TYP_MAX,
};
+enum mlx5dr_ipv {
+ DR_RULE_IPV4,
+ DR_RULE_IPV6,
+ DR_RULE_IPV_MAX,
+};
+
struct mlx5dr_icm_pool;
struct mlx5dr_icm_chunk;
struct mlx5dr_icm_bucket;
@@ -679,11 +685,11 @@ struct mlx5dr_matcher_rx_tx {
struct mlx5dr_ste_htbl *s_htbl;
struct mlx5dr_ste_htbl *e_anchor;
struct mlx5dr_ste_build *ste_builder;
- struct mlx5dr_ste_build ste_builder4[DR_RULE_MAX_STES];
- struct mlx5dr_ste_build ste_builder6[DR_RULE_MAX_STES];
+ struct mlx5dr_ste_build ste_builder_arr[DR_RULE_IPV_MAX]
+ [DR_RULE_IPV_MAX]
+ [DR_RULE_MAX_STES];
u8 num_of_builders;
- u8 num_of_builders4;
- u8 num_of_builders6;
+ u8 num_of_builders_arr[DR_RULE_IPV_MAX][DR_RULE_IPV_MAX];
u64 default_icm_addr;
struct mlx5dr_table_rx_tx *nic_tbl;
};
@@ -812,7 +818,8 @@ mlx5dr_matcher_supp_flex_parser_icmp_v6(struct mlx5dr_cmd_caps *caps)
int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher,
- bool ipv6);
+ enum mlx5dr_ipv outer_ipv,
+ enum mlx5dr_ipv inner_ipv);
static inline u32
mlx5dr_icm_pool_chunk_size_to_entries(enum mlx5dr_icm_chunk_size chunk_size)
@@ -962,9 +969,6 @@ void mlx5dr_ste_copy_param(u8 match_criteria,
struct mlx5dr_match_param *set_param,
struct mlx5dr_match_parameters *mask);
-void mlx5dr_crc32_init_table(void);
-u32 mlx5dr_crc32_slice8_calc(const void *input_data, size_t length);
-
struct mlx5dr_qp {
struct mlx5_core_dev *mdev;
struct mlx5_wq_qp wq;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
index dd2315ce4441..f2a0e72285ba 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
@@ -34,26 +34,6 @@
#include "wq.h"
#include "mlx5_core.h"
-u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq)
-{
- return (u32)wq->fbc.sz_m1 + 1;
-}
-
-u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq)
-{
- return wq->fbc.sz_m1 + 1;
-}
-
-u8 mlx5_cqwq_get_log_stride_size(struct mlx5_cqwq *wq)
-{
- return wq->fbc.log_stride;
-}
-
-u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq)
-{
- return (u32)wq->fbc.sz_m1 + 1;
-}
-
static u32 wq_get_byte_sz(u8 log_sz, u8 log_stride)
{
return ((u32)1 << log_sz) << log_stride;
@@ -96,6 +76,24 @@ err_db_free:
return err;
}
+void mlx5_wq_cyc_wqe_dump(struct mlx5_wq_cyc *wq, u16 ix, u8 nstrides)
+{
+ size_t len;
+ void *wqe;
+
+ if (!net_ratelimit())
+ return;
+
+ nstrides = max_t(u8, nstrides, 1);
+
+ len = nstrides << wq->fbc.log_stride;
+ wqe = mlx5_wq_cyc_get_wqe(wq, ix);
+
+ pr_info("WQE DUMP: WQ size %d WQ cur size %d, WQE index 0x%x, len: %ld\n",
+ mlx5_wq_cyc_get_size(wq), wq->cur_sz, ix, len);
+ print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, wqe, len, false);
+}
+
int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *qpc, struct mlx5_wq_qp *wq,
struct mlx5_wq_ctrl *wq_ctrl)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
index 55791f71a778..d9a94bc223c0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
@@ -79,7 +79,7 @@ struct mlx5_wq_ll {
int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *wqc, struct mlx5_wq_cyc *wq,
struct mlx5_wq_ctrl *wq_ctrl);
-u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq);
+void mlx5_wq_cyc_wqe_dump(struct mlx5_wq_cyc *wq, u16 ix, u8 nstrides);
int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *qpc, struct mlx5_wq_qp *wq,
@@ -88,16 +88,18 @@ int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *cqc, struct mlx5_cqwq *wq,
struct mlx5_wq_ctrl *wq_ctrl);
-u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq);
-u8 mlx5_cqwq_get_log_stride_size(struct mlx5_cqwq *wq);
int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *wqc, struct mlx5_wq_ll *wq,
struct mlx5_wq_ctrl *wq_ctrl);
-u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq);
void mlx5_wq_destroy(struct mlx5_wq_ctrl *wq_ctrl);
+static inline u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq)
+{
+ return (u32)wq->fbc.sz_m1 + 1;
+}
+
static inline int mlx5_wq_cyc_is_full(struct mlx5_wq_cyc *wq)
{
return wq->cur_sz == wq->sz;
@@ -168,6 +170,16 @@ static inline int mlx5_wq_cyc_cc_bigger(u16 cc1, u16 cc2)
return !equal && !smaller;
}
+static inline u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq)
+{
+ return wq->fbc.sz_m1 + 1;
+}
+
+static inline u8 mlx5_cqwq_get_log_stride_size(struct mlx5_cqwq *wq)
+{
+ return wq->fbc.log_stride;
+}
+
static inline u32 mlx5_cqwq_ctr2ix(struct mlx5_cqwq *wq, u32 ctr)
{
return ctr & wq->fbc.sz_m1;
@@ -224,6 +236,11 @@ static inline struct mlx5_cqe64 *mlx5_cqwq_get_cqe(struct mlx5_cqwq *wq)
return cqe;
}
+static inline u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq)
+{
+ return (u32)wq->fbc.sz_m1 + 1;
+}
+
static inline int mlx5_wq_ll_is_full(struct mlx5_wq_ll *wq)
{
return wq->cur_sz == wq->fbc.sz_m1;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 4421ab22182f..da436a6aad2f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -127,6 +127,16 @@ bool mlxsw_core_res_query_enabled(const struct mlxsw_core *mlxsw_core)
}
EXPORT_SYMBOL(mlxsw_core_res_query_enabled);
+bool
+mlxsw_core_fw_rev_minor_subminor_validate(const struct mlxsw_fw_rev *rev,
+ const struct mlxsw_fw_rev *req_rev)
+{
+ return rev->minor > req_rev->minor ||
+ (rev->minor == req_rev->minor &&
+ rev->subminor >= req_rev->subminor);
+}
+EXPORT_SYMBOL(mlxsw_core_fw_rev_minor_subminor_validate);
+
struct mlxsw_rx_listener_item {
struct list_head list;
struct mlxsw_rx_listener rxl;
@@ -985,6 +995,7 @@ mlxsw_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
static int
mlxsw_devlink_core_bus_device_reload_down(struct devlink *devlink,
+ bool netns_change,
struct netlink_ext_ack *extack)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
@@ -1005,7 +1016,7 @@ mlxsw_devlink_core_bus_device_reload_up(struct devlink *devlink,
return mlxsw_core_bus_device_register(mlxsw_core->bus_info,
mlxsw_core->bus,
mlxsw_core->bus_priv, true,
- devlink);
+ devlink, extack);
}
static int mlxsw_devlink_flash_update(struct devlink *devlink,
@@ -1098,7 +1109,8 @@ static int
__mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
const struct mlxsw_bus *mlxsw_bus,
void *bus_priv, bool reload,
- struct devlink *devlink)
+ struct devlink *devlink,
+ struct netlink_ext_ack *extack)
{
const char *device_kind = mlxsw_bus_info->device_kind;
struct mlxsw_core *mlxsw_core;
@@ -1172,7 +1184,7 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
}
if (mlxsw_driver->init) {
- err = mlxsw_driver->init(mlxsw_core, mlxsw_bus_info);
+ err = mlxsw_driver->init(mlxsw_core, mlxsw_bus_info, extack);
if (err)
goto err_driver_init;
}
@@ -1186,8 +1198,10 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
if (err)
goto err_thermal_init;
- if (mlxsw_driver->params_register)
+ if (mlxsw_driver->params_register) {
devlink_params_publish(devlink);
+ devlink_reload_enable(devlink);
+ }
return 0;
@@ -1223,14 +1237,16 @@ err_devlink_alloc:
int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
const struct mlxsw_bus *mlxsw_bus,
void *bus_priv, bool reload,
- struct devlink *devlink)
+ struct devlink *devlink,
+ struct netlink_ext_ack *extack)
{
bool called_again = false;
int err;
again:
err = __mlxsw_core_bus_device_register(mlxsw_bus_info, mlxsw_bus,
- bus_priv, reload, devlink);
+ bus_priv, reload,
+ devlink, extack);
/* -EAGAIN is returned in case the FW was updated. FW needs
* a reset, so lets try to call __mlxsw_core_bus_device_register()
* again.
@@ -1249,6 +1265,8 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
{
struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ if (!reload)
+ devlink_reload_disable(devlink);
if (devlink_is_reload_failed(devlink)) {
if (!reload)
/* Only the parts that were not de-initialized in the
@@ -2003,6 +2021,35 @@ mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_port_devlink_port_get);
+int mlxsw_core_module_max_width(struct mlxsw_core *mlxsw_core, u8 module)
+{
+ enum mlxsw_reg_pmtm_module_type module_type;
+ char pmtm_pl[MLXSW_REG_PMTM_LEN];
+ int err;
+
+ mlxsw_reg_pmtm_pack(pmtm_pl, module);
+ err = mlxsw_reg_query(mlxsw_core, MLXSW_REG(pmtm), pmtm_pl);
+ if (err)
+ return err;
+ mlxsw_reg_pmtm_unpack(pmtm_pl, &module_type);
+
+ /* Here we need to get the module width according to the module type. */
+
+ switch (module_type) {
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_4X: /* fall through */
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_QSFP:
+ return 4;
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_2X:
+ return 2;
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_SFP: /* fall through */
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_1X:
+ return 1;
+ default:
+ return -EINVAL;
+ }
+}
+EXPORT_SYMBOL(mlxsw_core_module_max_width);
+
static void mlxsw_core_buf_dump_dbg(struct mlxsw_core *mlxsw_core,
const char *buf, size_t size)
{
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 5d7d2ab6d155..0d18bee6d140 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -11,6 +11,7 @@
#include <linux/types.h>
#include <linux/skbuff.h>
#include <linux/workqueue.h>
+#include <linux/net_namespace.h>
#include <net/devlink.h>
#include "trap.h"
@@ -23,6 +24,7 @@ struct mlxsw_core_port;
struct mlxsw_driver;
struct mlxsw_bus;
struct mlxsw_bus_info;
+struct mlxsw_fw_rev;
unsigned int mlxsw_core_max_ports(const struct mlxsw_core *mlxsw_core);
@@ -30,13 +32,18 @@ void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core);
bool mlxsw_core_res_query_enabled(const struct mlxsw_core *mlxsw_core);
+bool
+mlxsw_core_fw_rev_minor_subminor_validate(const struct mlxsw_fw_rev *rev,
+ const struct mlxsw_fw_rev *req_rev);
+
int mlxsw_core_driver_register(struct mlxsw_driver *mlxsw_driver);
void mlxsw_core_driver_unregister(struct mlxsw_driver *mlxsw_driver);
int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
const struct mlxsw_bus *mlxsw_bus,
void *bus_priv, bool reload,
- struct devlink *devlink);
+ struct devlink *devlink,
+ struct netlink_ext_ack *extack);
void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, bool reload);
struct mlxsw_tx_info {
@@ -193,6 +200,7 @@ enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core,
struct devlink_port *
mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core,
u8 local_port);
+int mlxsw_core_module_max_width(struct mlxsw_core *mlxsw_core, u8 module);
int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay);
bool mlxsw_core_schedule_work(struct work_struct *work);
@@ -252,7 +260,8 @@ struct mlxsw_driver {
const char *kind;
size_t priv_size;
int (*init)(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info);
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack);
void (*fini)(struct mlxsw_core *mlxsw_core);
int (*basic_trap_groups_set)(struct mlxsw_core *mlxsw_core);
int (*port_type_set)(struct mlxsw_core *mlxsw_core, u8 local_port,
@@ -350,6 +359,11 @@ u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core,
#define MLXSW_CORE_RES_GET(mlxsw_core, short_res_id) \
mlxsw_core_res_get(mlxsw_core, MLXSW_RES_ID_##short_res_id)
+static inline struct net *mlxsw_core_net(struct mlxsw_core *mlxsw_core)
+{
+ return devlink_net(priv_to_devlink(mlxsw_core));
+}
+
#define MLXSW_BUS_F_TXRX BIT(0)
#define MLXSW_BUS_F_RESET BIT(1)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.c b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
index d2c7ce67c300..08215fed193d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
@@ -50,6 +50,7 @@ mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, int module,
char eeprom_tmp[MLXSW_REG_MCIA_EEPROM_SIZE];
char mcia_pl[MLXSW_REG_MCIA_LEN];
u16 i2c_addr;
+ u8 page = 0;
int status;
int err;
@@ -62,11 +63,21 @@ mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, int module,
i2c_addr = MLXSW_REG_MCIA_I2C_ADDR_LOW;
if (offset >= MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH) {
- i2c_addr = MLXSW_REG_MCIA_I2C_ADDR_HIGH;
- offset -= MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH;
+ page = MLXSW_REG_MCIA_PAGE_GET(offset);
+ offset -= MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH * page;
+ /* When reading upper pages 1, 2 and 3 the offset starts at
+ * 128. Please refer to "QSFP+ Memory Map" figure in SFF-8436
+ * specification for graphical depiction.
+ * MCIA register accepts buffer size <= 48. Page of size 128
+ * should be read by chunks of size 48, 48, 32. Align the size
+ * of the last chunk to avoid reading after the end of the
+ * page.
+ */
+ if (offset + size > MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH)
+ size = MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH - offset;
}
- mlxsw_reg_mcia_pack(mcia_pl, module, 0, 0, offset, size, i2c_addr);
+ mlxsw_reg_mcia_pack(mcia_pl, module, 0, page, offset, size, i2c_addr);
err = mlxsw_reg_query(mlxsw_core, MLXSW_REG(mcia), mcia_pl);
if (err)
@@ -168,7 +179,7 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
switch (module_id) {
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP:
modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
break;
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS: /* fall-through */
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28:
@@ -176,10 +187,10 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
module_rev_id >=
MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8636) {
modinfo->type = ETH_MODULE_SFF_8636;
- modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
} else {
modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
}
break;
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
index 5b00726c4346..9bf8da5f6daf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
@@ -41,7 +41,7 @@ struct mlxsw_hwmon {
struct mlxsw_hwmon_attr hwmon_attrs[MLXSW_HWMON_ATTR_COUNT];
unsigned int attrs_count;
u8 sensor_count;
- u8 module_sensor_count;
+ u8 module_sensor_max;
};
static ssize_t mlxsw_hwmon_temp_show(struct device *dev,
@@ -56,7 +56,7 @@ static ssize_t mlxsw_hwmon_temp_show(struct device *dev,
int err;
index = mlxsw_hwmon_get_attr_index(mlwsw_hwmon_attr->type_index,
- mlxsw_hwmon->module_sensor_count);
+ mlxsw_hwmon->module_sensor_max);
mlxsw_reg_mtmp_pack(mtmp_pl, index, false, false);
err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl);
if (err) {
@@ -79,7 +79,7 @@ static ssize_t mlxsw_hwmon_temp_max_show(struct device *dev,
int err;
index = mlxsw_hwmon_get_attr_index(mlwsw_hwmon_attr->type_index,
- mlxsw_hwmon->module_sensor_count);
+ mlxsw_hwmon->module_sensor_max);
mlxsw_reg_mtmp_pack(mtmp_pl, index, false, false);
err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl);
if (err) {
@@ -109,7 +109,7 @@ static ssize_t mlxsw_hwmon_temp_rst_store(struct device *dev,
return -EINVAL;
index = mlxsw_hwmon_get_attr_index(mlwsw_hwmon_attr->type_index,
- mlxsw_hwmon->module_sensor_count);
+ mlxsw_hwmon->module_sensor_max);
mlxsw_reg_mtmp_pack(mtmp_pl, index, true, true);
err = mlxsw_reg_write(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl);
if (err) {
@@ -336,7 +336,7 @@ mlxsw_hwmon_gbox_temp_label_show(struct device *dev,
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
int index = mlwsw_hwmon_attr->type_index -
- mlxsw_hwmon->module_sensor_count + 1;
+ mlxsw_hwmon->module_sensor_max + 1;
return sprintf(buf, "gearbox %03u\n", index);
}
@@ -528,51 +528,45 @@ static int mlxsw_hwmon_fans_init(struct mlxsw_hwmon *mlxsw_hwmon)
static int mlxsw_hwmon_module_init(struct mlxsw_hwmon *mlxsw_hwmon)
{
- unsigned int module_count = mlxsw_core_max_ports(mlxsw_hwmon->core);
- char pmlp_pl[MLXSW_REG_PMLP_LEN] = {0};
- int i, index;
- u8 width;
- int err;
+ char mgpir_pl[MLXSW_REG_MGPIR_LEN];
+ u8 module_sensor_max;
+ int i, err;
if (!mlxsw_core_res_query_enabled(mlxsw_hwmon->core))
return 0;
+ mlxsw_reg_mgpir_pack(mgpir_pl);
+ err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mgpir), mgpir_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mgpir_unpack(mgpir_pl, NULL, NULL, NULL,
+ &module_sensor_max);
+
/* Add extra attributes for module temperature. Sensor index is
* assigned to sensor_count value, while all indexed before
* sensor_count are already utilized by the sensors connected through
* mtmp register by mlxsw_hwmon_temp_init().
*/
- index = mlxsw_hwmon->sensor_count;
- for (i = 1; i < module_count; i++) {
- mlxsw_reg_pmlp_pack(pmlp_pl, i);
- err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(pmlp),
- pmlp_pl);
- if (err) {
- dev_err(mlxsw_hwmon->bus_info->dev, "Failed to read module index %d\n",
- i);
- return err;
- }
- width = mlxsw_reg_pmlp_width_get(pmlp_pl);
- if (!width)
- continue;
+ mlxsw_hwmon->module_sensor_max = mlxsw_hwmon->sensor_count +
+ module_sensor_max;
+ for (i = mlxsw_hwmon->sensor_count;
+ i < mlxsw_hwmon->module_sensor_max; i++) {
mlxsw_hwmon_attr_add(mlxsw_hwmon,
- MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE, index,
- index);
+ MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE, i, i);
mlxsw_hwmon_attr_add(mlxsw_hwmon,
MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_FAULT,
- index, index);
+ i, i);
mlxsw_hwmon_attr_add(mlxsw_hwmon,
- MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_CRIT,
- index, index);
+ MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_CRIT, i,
+ i);
mlxsw_hwmon_attr_add(mlxsw_hwmon,
MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_EMERG,
- index, index);
+ i, i);
mlxsw_hwmon_attr_add(mlxsw_hwmon,
MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_LABEL,
- index, index);
- index++;
+ i, i);
}
- mlxsw_hwmon->module_sensor_count = index;
return 0;
}
@@ -590,14 +584,14 @@ static int mlxsw_hwmon_gearbox_init(struct mlxsw_hwmon *mlxsw_hwmon)
if (err)
return err;
- mlxsw_reg_mgpir_unpack(mgpir_pl, &gbox_num, NULL, NULL);
+ mlxsw_reg_mgpir_unpack(mgpir_pl, &gbox_num, NULL, NULL, NULL);
if (!gbox_num)
return 0;
- index = mlxsw_hwmon->module_sensor_count;
- max_index = mlxsw_hwmon->module_sensor_count + gbox_num;
+ index = mlxsw_hwmon->module_sensor_max;
+ max_index = mlxsw_hwmon->module_sensor_max + gbox_num;
while (index < max_index) {
- sensor_index = index % mlxsw_hwmon->module_sensor_count +
+ sensor_index = index % mlxsw_hwmon->module_sensor_max +
MLXSW_REG_MTMP_GBOX_INDEX_MIN;
mlxsw_reg_mtmp_pack(mtmp_pl, sensor_index, true, true);
err = mlxsw_reg_write(mlxsw_hwmon->core,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index 35a1dc89c28a..c721b171bd8d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -112,6 +112,7 @@ struct mlxsw_thermal {
struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
enum thermal_device_mode mode;
struct mlxsw_thermal_module *tz_module_arr;
+ u8 tz_module_num;
struct mlxsw_thermal_module *tz_gearbox_arr;
u8 tz_gearbox_num;
unsigned int tz_highest_score;
@@ -775,23 +776,10 @@ static void mlxsw_thermal_module_tz_fini(struct thermal_zone_device *tzdev)
static int
mlxsw_thermal_module_init(struct device *dev, struct mlxsw_core *core,
- struct mlxsw_thermal *thermal, u8 local_port)
+ struct mlxsw_thermal *thermal, u8 module)
{
struct mlxsw_thermal_module *module_tz;
- char pmlp_pl[MLXSW_REG_PMLP_LEN];
- u8 width, module;
- int err;
-
- mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
- err = mlxsw_reg_query(core, MLXSW_REG(pmlp), pmlp_pl);
- if (err)
- return err;
- width = mlxsw_reg_pmlp_width_get(pmlp_pl);
- if (!width)
- return 0;
-
- module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0);
module_tz = &thermal->tz_module_arr[module];
/* Skip if parent is already set (case of port split). */
if (module_tz->parent)
@@ -819,26 +807,34 @@ static int
mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
struct mlxsw_thermal *thermal)
{
- unsigned int module_count = mlxsw_core_max_ports(core);
struct mlxsw_thermal_module *module_tz;
+ char mgpir_pl[MLXSW_REG_MGPIR_LEN];
int i, err;
if (!mlxsw_core_res_query_enabled(core))
return 0;
- thermal->tz_module_arr = kcalloc(module_count,
+ mlxsw_reg_mgpir_pack(mgpir_pl);
+ err = mlxsw_reg_query(core, MLXSW_REG(mgpir), mgpir_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mgpir_unpack(mgpir_pl, NULL, NULL, NULL,
+ &thermal->tz_module_num);
+
+ thermal->tz_module_arr = kcalloc(thermal->tz_module_num,
sizeof(*thermal->tz_module_arr),
GFP_KERNEL);
if (!thermal->tz_module_arr)
return -ENOMEM;
- for (i = 1; i < module_count; i++) {
+ for (i = 0; i < thermal->tz_module_num; i++) {
err = mlxsw_thermal_module_init(dev, core, thermal, i);
if (err)
goto err_unreg_tz_module_arr;
}
- for (i = 0; i < module_count - 1; i++) {
+ for (i = 0; i < thermal->tz_module_num; i++) {
module_tz = &thermal->tz_module_arr[i];
if (!module_tz->parent)
continue;
@@ -850,7 +846,7 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
return 0;
err_unreg_tz_module_arr:
- for (i = module_count - 1; i >= 0; i--)
+ for (i = thermal->tz_module_num - 1; i >= 0; i--)
mlxsw_thermal_module_fini(&thermal->tz_module_arr[i]);
kfree(thermal->tz_module_arr);
return err;
@@ -859,13 +855,12 @@ err_unreg_tz_module_arr:
static void
mlxsw_thermal_modules_fini(struct mlxsw_thermal *thermal)
{
- unsigned int module_count = mlxsw_core_max_ports(thermal->core);
int i;
if (!mlxsw_core_res_query_enabled(thermal->core))
return;
- for (i = module_count - 1; i >= 0; i--)
+ for (i = thermal->tz_module_num - 1; i >= 0; i--)
mlxsw_thermal_module_fini(&thermal->tz_module_arr[i]);
kfree(thermal->tz_module_arr);
}
@@ -913,7 +908,8 @@ mlxsw_thermal_gearboxes_init(struct device *dev, struct mlxsw_core *core,
if (err)
return err;
- mlxsw_reg_mgpir_unpack(mgpir_pl, &thermal->tz_gearbox_num, NULL, NULL);
+ mlxsw_reg_mgpir_unpack(mgpir_pl, &thermal->tz_gearbox_num, NULL, NULL,
+ NULL);
if (!thermal->tz_gearbox_num)
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
index 95f408d0e103..34566eb62c47 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
@@ -640,7 +640,7 @@ static int mlxsw_i2c_probe(struct i2c_client *client,
err = mlxsw_core_bus_device_register(&mlxsw_i2c->bus_info,
&mlxsw_i2c_bus, mlxsw_i2c, false,
- NULL);
+ NULL, NULL);
if (err) {
dev_err(&client->dev, "Fail to register core bus\n");
return err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index 471b0ca6d69a..2b543911ae00 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -16,6 +16,14 @@
static const char mlxsw_m_driver_name[] = "mlxsw_minimal";
+#define MLXSW_M_FWREV_MINOR 2000
+#define MLXSW_M_FWREV_SUBMINOR 1886
+
+static const struct mlxsw_fw_rev mlxsw_m_fw_rev = {
+ .minor = MLXSW_M_FWREV_MINOR,
+ .subminor = MLXSW_M_FWREV_SUBMINOR,
+};
+
struct mlxsw_m_port;
struct mlxsw_m {
@@ -172,6 +180,7 @@ mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u8 local_port, u8 module)
}
SET_NETDEV_DEV(dev, mlxsw_m->bus_info->dev);
+ dev_net_set(dev, mlxsw_core_net(mlxsw_m->core));
mlxsw_m_port = netdev_priv(dev);
mlxsw_m_port->dev = dev;
mlxsw_m_port->mlxsw_m = mlxsw_m;
@@ -325,8 +334,27 @@ static void mlxsw_m_ports_remove(struct mlxsw_m *mlxsw_m)
kfree(mlxsw_m->ports);
}
+static int mlxsw_m_fw_rev_validate(struct mlxsw_m *mlxsw_m)
+{
+ const struct mlxsw_fw_rev *rev = &mlxsw_m->bus_info->fw_rev;
+
+ /* Validate driver and FW are compatible.
+ * Do not check major version, since it defines chip type, while
+ * driver is supposed to support any type.
+ */
+ if (mlxsw_core_fw_rev_minor_subminor_validate(rev, &mlxsw_m_fw_rev))
+ return 0;
+
+ dev_err(mlxsw_m->bus_info->dev, "The firmware version %d.%d.%d is incompatible with the driver (required >= %d.%d.%d)\n",
+ rev->major, rev->minor, rev->subminor, rev->major,
+ mlxsw_m_fw_rev.minor, mlxsw_m_fw_rev.subminor);
+
+ return -EINVAL;
+}
+
static int mlxsw_m_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_m *mlxsw_m = mlxsw_core_driver_priv(mlxsw_core);
int err;
@@ -334,6 +362,10 @@ static int mlxsw_m_init(struct mlxsw_core *mlxsw_core,
mlxsw_m->core = mlxsw_core;
mlxsw_m->bus_info = mlxsw_bus_info;
+ err = mlxsw_m_fw_rev_validate(mlxsw_m);
+ if (err)
+ return err;
+
err = mlxsw_m_base_mac_get(mlxsw_m);
if (err) {
dev_err(mlxsw_m->bus_info->dev, "Failed to get base mac\n");
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 615455a21567..914c33e46fb4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -284,15 +284,18 @@ static dma_addr_t __mlxsw_pci_queue_page_get(struct mlxsw_pci_queue *q,
static int mlxsw_pci_sdq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
struct mlxsw_pci_queue *q)
{
+ int tclass;
int i;
int err;
q->producer_counter = 0;
q->consumer_counter = 0;
+ tclass = q->num == MLXSW_PCI_SDQ_EMAD_INDEX ? MLXSW_PCI_SDQ_EMAD_TC :
+ MLXSW_PCI_SDQ_CTL_TC;
/* Set CQ of same number of this SDQ. */
mlxsw_cmd_mbox_sw2hw_dq_cq_set(mbox, q->num);
- mlxsw_cmd_mbox_sw2hw_dq_sdq_tclass_set(mbox, 3);
+ mlxsw_cmd_mbox_sw2hw_dq_sdq_tclass_set(mbox, tclass);
mlxsw_cmd_mbox_sw2hw_dq_log2_dq_sz_set(mbox, 3); /* 8 pages */
for (i = 0; i < MLXSW_PCI_AQ_PAGES; i++) {
dma_addr_t mapaddr = __mlxsw_pci_queue_page_get(q, i);
@@ -963,6 +966,7 @@ static int mlxsw_pci_aqs_init(struct mlxsw_pci *mlxsw_pci, char *mbox)
eq_log2sz = mlxsw_cmd_mbox_query_aq_cap_log_max_eq_sz_get(mbox);
if (num_sdqs + num_rdqs > num_cqs ||
+ num_sdqs < MLXSW_PCI_SDQS_MIN ||
num_cqs > MLXSW_PCI_CQS_MAX || num_eqs != MLXSW_PCI_EQS_COUNT) {
dev_err(&pdev->dev, "Unsupported number of queues\n");
return -EINVAL;
@@ -1520,7 +1524,15 @@ static struct mlxsw_pci_queue *
mlxsw_pci_sdq_pick(struct mlxsw_pci *mlxsw_pci,
const struct mlxsw_tx_info *tx_info)
{
- u8 sdqn = tx_info->local_port % mlxsw_pci_sdq_count(mlxsw_pci);
+ u8 ctl_sdq_count = mlxsw_pci_sdq_count(mlxsw_pci) - 1;
+ u8 sdqn;
+
+ if (tx_info->is_emad) {
+ sdqn = MLXSW_PCI_SDQ_EMAD_INDEX;
+ } else {
+ BUILD_BUG_ON(MLXSW_PCI_SDQ_EMAD_INDEX != 0);
+ sdqn = 1 + (tx_info->local_port % ctl_sdq_count);
+ }
return mlxsw_pci_sdq_get(mlxsw_pci, sdqn);
}
@@ -1790,7 +1802,7 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err = mlxsw_core_bus_device_register(&mlxsw_pci->bus_info,
&mlxsw_pci_bus, mlxsw_pci, false,
- NULL);
+ NULL, NULL);
if (err) {
dev_err(&pdev->dev, "cannot register bus device\n");
goto err_bus_device_register;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
index e57e42e2d2b2..e0d7d2d9a0c8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
@@ -27,7 +27,7 @@
#define MLXSW_PCI_SW_RESET 0xF0010
#define MLXSW_PCI_SW_RESET_RST_BIT BIT(0)
-#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 20000
+#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 900000
#define MLXSW_PCI_SW_RESET_WAIT_MSECS 100
#define MLXSW_PCI_FW_READY 0xA1844
#define MLXSW_PCI_FW_READY_MASK 0xFFFF
@@ -51,6 +51,11 @@
#define MLXSW_PCI_EQ_ASYNC_NUM 0
#define MLXSW_PCI_EQ_COMP_NUM 1
+#define MLXSW_PCI_SDQS_MIN 2 /* EMAD and control traffic */
+#define MLXSW_PCI_SDQ_EMAD_INDEX 0
+#define MLXSW_PCI_SDQ_EMAD_TC 0
+#define MLXSW_PCI_SDQ_CTL_TC 3
+
#define MLXSW_PCI_AQ_PAGES 8
#define MLXSW_PCI_AQ_SIZE (MLXSW_PCI_PAGE_SIZE * MLXSW_PCI_AQ_PAGES)
#define MLXSW_PCI_WQE_SIZE 32 /* 32 bytes per element */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/port.h b/drivers/net/ethernet/mellanox/mlxsw/port.h
index a33eeef0b00c..741fd2989d12 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/port.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/port.h
@@ -24,8 +24,6 @@
#define MLXSW_PORT_DONT_CARE 0xFF
-#define MLXSW_PORT_MODULE_MAX_WIDTH 4
-
enum mlxsw_port_admin_status {
MLXSW_PORT_ADMIN_STATUS_UP = 1,
MLXSW_PORT_ADMIN_STATUS_DOWN = 2,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 5494cf93f34c..5294a1622643 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -3969,6 +3969,7 @@ MLXSW_ITEM32(reg, pmlp, local_port, 0x00, 16, 8);
* 1 - Lane 0 is used.
* 2 - Lanes 0 and 1 are used.
* 4 - Lanes 0, 1, 2 and 3 are used.
+ * 8 - Lanes 0-7 are used.
* Access: RW
*/
MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8);
@@ -3983,14 +3984,14 @@ MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0x00, false);
* Tx Lane. When rxtx field is cleared, this field is used for Rx as well.
* Access: RW
*/
-MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 2, 0x04, 0x00, false);
+MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 4, 0x04, 0x00, false);
/* reg_pmlp_rx_lane
* Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is
* equal to Tx lane.
* Access: RW
*/
-MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 2, 0x04, 0x00, false);
+MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 4, 0x04, 0x00, false);
static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port)
{
@@ -4111,6 +4112,7 @@ MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4);
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4 BIT(9)
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2 BIT(10)
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4 BIT(12)
+#define MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8 BIT(15)
/* reg_ptys_ext_eth_proto_cap
* Extended Ethernet port supported speeds and protocols.
@@ -5373,6 +5375,55 @@ static inline void mlxsw_reg_pplr_pack(char *payload, u8 local_port,
MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL : 0);
}
+/* PMTM - Port Module Type Mapping Register
+ * ----------------------------------------
+ * The PMTM allows query or configuration of module types.
+ */
+#define MLXSW_REG_PMTM_ID 0x5067
+#define MLXSW_REG_PMTM_LEN 0x10
+
+MLXSW_REG_DEFINE(pmtm, MLXSW_REG_PMTM_ID, MLXSW_REG_PMTM_LEN);
+
+/* reg_pmtm_module
+ * Module number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pmtm, module, 0x00, 16, 8);
+
+enum mlxsw_reg_pmtm_module_type {
+ /* Backplane with 4 lanes */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_4X,
+ /* QSFP */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_QSFP,
+ /* SFP */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_SFP,
+ /* Backplane with single lane */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_1X = 4,
+ /* Backplane with two lane */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_2X = 8,
+ /* Chip2Chip */
+ MLXSW_REG_PMTM_MODULE_TYPE_C2C = 10,
+};
+
+/* reg_pmtm_module_type
+ * Module type.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pmtm, module_type, 0x04, 0, 4);
+
+static inline void mlxsw_reg_pmtm_pack(char *payload, u8 module)
+{
+ MLXSW_REG_ZERO(pmtm, payload);
+ mlxsw_reg_pmtm_module_set(payload, module);
+}
+
+static inline void
+mlxsw_reg_pmtm_unpack(char *payload,
+ enum mlxsw_reg_pmtm_module_type *module_type)
+{
+ *module_type = mlxsw_reg_pmtm_module_type_get(payload);
+}
+
/* HTGT - Host Trap Group Table
* ----------------------------
* Configures the properties for forwarding to CPU.
@@ -5429,6 +5480,7 @@ enum mlxsw_reg_htgt_trap_group {
enum mlxsw_reg_htgt_discard_trap_group {
MLXSW_REG_HTGT_DISCARD_TRAP_GROUP_BASE = MLXSW_REG_HTGT_TRAP_GROUP_MAX,
MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS,
};
/* reg_htgt_trap_group
@@ -8411,6 +8463,7 @@ MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
#define MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH 256
+#define MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH 128
#define MLXSW_REG_MCIA_EEPROM_SIZE 48
#define MLXSW_REG_MCIA_I2C_ADDR_LOW 0x50
#define MLXSW_REG_MCIA_I2C_ADDR_HIGH 0x51
@@ -8446,6 +8499,14 @@ enum mlxsw_reg_mcia_eeprom_module_info {
*/
MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_REG_MCIA_EEPROM_SIZE);
+/* This is used to access the optional upper pages (1-3) in the QSFP+
+ * memory map. Page 1 is available on offset 256 through 383, page 2 -
+ * on offset 384 through 511, page 3 - on offset 512 through 639.
+ */
+#define MLXSW_REG_MCIA_PAGE_GET(off) (((off) - \
+ MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH) / \
+ MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH + 1)
+
static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock,
u8 page_number, u16 device_addr,
u8 size, u8 i2c_device_addr)
@@ -8670,7 +8731,7 @@ mlxsw_reg_mpat_eth_rspan_l3_ipv6_pack(char *payload, u8 ttl,
* properties.
*/
#define MLXSW_REG_MPAR_ID 0x901B
-#define MLXSW_REG_MPAR_LEN 0x08
+#define MLXSW_REG_MPAR_LEN 0x0C
MLXSW_REG_DEFINE(mpar, MLXSW_REG_MPAR_ID, MLXSW_REG_MPAR_LEN);
@@ -9531,6 +9592,12 @@ MLXSW_ITEM32(reg, mgpir, devices_per_flash, 0x00, 16, 8);
*/
MLXSW_ITEM32(reg, mgpir, num_of_devices, 0x00, 0, 8);
+/* num_of_modules
+ * Number of modules.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mgpir, num_of_modules, 0x04, 0, 8);
+
static inline void mlxsw_reg_mgpir_pack(char *payload)
{
MLXSW_REG_ZERO(mgpir, payload);
@@ -9539,7 +9606,7 @@ static inline void mlxsw_reg_mgpir_pack(char *payload)
static inline void
mlxsw_reg_mgpir_unpack(char *payload, u8 *num_of_devices,
enum mlxsw_reg_mgpir_device_type *device_type,
- u8 *devices_per_flash)
+ u8 *devices_per_flash, u8 *num_of_modules)
{
if (num_of_devices)
*num_of_devices = mlxsw_reg_mgpir_num_of_devices_get(payload);
@@ -9548,6 +9615,8 @@ mlxsw_reg_mgpir_unpack(char *payload, u8 *num_of_devices,
if (devices_per_flash)
*devices_per_flash =
mlxsw_reg_mgpir_devices_per_flash_get(payload);
+ if (num_of_modules)
+ *num_of_modules = mlxsw_reg_mgpir_num_of_modules_get(payload);
}
/* TNGCR - Tunneling NVE General Configuration Register
@@ -10526,6 +10595,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(pbmc),
MLXSW_REG(pspa),
MLXSW_REG(pplr),
+ MLXSW_REG(pmtm),
MLXSW_REG(htgt),
MLXSW_REG(hpkt),
MLXSW_REG(rgcr),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/resources.h b/drivers/net/ethernet/mellanox/mlxsw/resources.h
index 33a9fc9ef6a4..6534184cb942 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/resources.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/resources.h
@@ -26,7 +26,8 @@ enum mlxsw_res_id {
MLXSW_RES_ID_MAX_LAG_MEMBERS,
MLXSW_RES_ID_LOCAL_PORTS_IN_1X,
MLXSW_RES_ID_LOCAL_PORTS_IN_2X,
- MLXSW_RES_ID_MAX_BUFFER_SIZE,
+ MLXSW_RES_ID_LOCAL_PORTS_IN_4X,
+ MLXSW_RES_ID_GUARANTEED_SHARED_BUFFER,
MLXSW_RES_ID_CELL_SIZE,
MLXSW_RES_ID_MAX_HEADROOM_SIZE,
MLXSW_RES_ID_ACL_MAX_TCAM_REGIONS,
@@ -82,7 +83,8 @@ static u16 mlxsw_res_ids[] = {
[MLXSW_RES_ID_MAX_LAG_MEMBERS] = 0x2521,
[MLXSW_RES_ID_LOCAL_PORTS_IN_1X] = 0x2610,
[MLXSW_RES_ID_LOCAL_PORTS_IN_2X] = 0x2611,
- [MLXSW_RES_ID_MAX_BUFFER_SIZE] = 0x2802, /* Bytes */
+ [MLXSW_RES_ID_LOCAL_PORTS_IN_4X] = 0x2612,
+ [MLXSW_RES_ID_GUARANTEED_SHARED_BUFFER] = 0x2805, /* Bytes */
[MLXSW_RES_ID_CELL_SIZE] = 0x2803, /* Bytes */
[MLXSW_RES_ID_MAX_HEADROOM_SIZE] = 0x2811, /* Bytes */
[MLXSW_RES_ID_ACL_MAX_TCAM_REGIONS] = 0x2901,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index dcf9562bce8a..471478eb1d86 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -22,6 +22,7 @@
#include <linux/inetdevice.h>
#include <linux/netlink.h>
#include <linux/jhash.h>
+#include <linux/log2.h>
#include <net/switchdev.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_mirred.h>
@@ -48,7 +49,7 @@
#define MLXSW_SP1_FWREV_MAJOR 13
#define MLXSW_SP1_FWREV_MINOR 2000
-#define MLXSW_SP1_FWREV_SUBMINOR 1886
+#define MLXSW_SP1_FWREV_SUBMINOR 2308
#define MLXSW_SP1_FWREV_CAN_RESET_MINOR 1702
static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
@@ -63,6 +64,21 @@ static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
"." __stringify(MLXSW_SP1_FWREV_MINOR) \
"." __stringify(MLXSW_SP1_FWREV_SUBMINOR) ".mfa2"
+#define MLXSW_SP2_FWREV_MAJOR 29
+#define MLXSW_SP2_FWREV_MINOR 2000
+#define MLXSW_SP2_FWREV_SUBMINOR 2308
+
+static const struct mlxsw_fw_rev mlxsw_sp2_fw_rev = {
+ .major = MLXSW_SP2_FWREV_MAJOR,
+ .minor = MLXSW_SP2_FWREV_MINOR,
+ .subminor = MLXSW_SP2_FWREV_SUBMINOR,
+};
+
+#define MLXSW_SP2_FW_FILENAME \
+ "mellanox/mlxsw_spectrum2-" __stringify(MLXSW_SP2_FWREV_MAJOR) \
+ "." __stringify(MLXSW_SP2_FWREV_MINOR) \
+ "." __stringify(MLXSW_SP2_FWREV_SUBMINOR) ".mfa2"
+
static const char mlxsw_sp1_driver_name[] = "mlxsw_spectrum";
static const char mlxsw_sp2_driver_name[] = "mlxsw_spectrum2";
static const char mlxsw_sp3_driver_name[] = "mlxsw_spectrum3";
@@ -409,9 +425,7 @@ static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
}
if (MLXSW_SP_FWREV_MINOR_TO_BRANCH(rev->minor) ==
MLXSW_SP_FWREV_MINOR_TO_BRANCH(req_rev->minor) &&
- (rev->minor > req_rev->minor ||
- (rev->minor == req_rev->minor &&
- rev->subminor >= req_rev->subminor)))
+ mlxsw_core_fw_rev_minor_subminor_validate(rev, req_rev))
return 0;
dev_info(mlxsw_sp->bus_info->dev, "The firmware version %d.%d.%d is incompatible with the driver\n",
@@ -735,35 +749,69 @@ mlxsw_sp_port_system_port_mapping_set(struct mlxsw_sp_port *mlxsw_sp_port)
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sspr), sspr_pl);
}
-static int mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp,
- u8 local_port, u8 *p_module,
- u8 *p_width, u8 *p_lane)
+static int
+mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ struct mlxsw_sp_port_mapping *port_mapping)
{
char pmlp_pl[MLXSW_REG_PMLP_LEN];
+ bool separate_rxtx;
+ u8 module;
+ u8 width;
int err;
+ int i;
mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
if (err)
return err;
- *p_module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0);
- *p_width = mlxsw_reg_pmlp_width_get(pmlp_pl);
- *p_lane = mlxsw_reg_pmlp_tx_lane_get(pmlp_pl, 0);
+ module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0);
+ width = mlxsw_reg_pmlp_width_get(pmlp_pl);
+ separate_rxtx = mlxsw_reg_pmlp_rxtx_get(pmlp_pl);
+
+ if (width && !is_power_of_2(width)) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unsupported module config: width value is not power of 2\n",
+ local_port);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < width; i++) {
+ if (mlxsw_reg_pmlp_module_get(pmlp_pl, i) != module) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unsupported module config: contains multiple modules\n",
+ local_port);
+ return -EINVAL;
+ }
+ if (separate_rxtx &&
+ mlxsw_reg_pmlp_tx_lane_get(pmlp_pl, i) !=
+ mlxsw_reg_pmlp_rx_lane_get(pmlp_pl, i)) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unsupported module config: TX and RX lane numbers are different\n",
+ local_port);
+ return -EINVAL;
+ }
+ if (mlxsw_reg_pmlp_tx_lane_get(pmlp_pl, i) != i) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unsupported module config: TX and RX lane numbers are not sequential\n",
+ local_port);
+ return -EINVAL;
+ }
+ }
+
+ port_mapping->module = module;
+ port_mapping->width = width;
+ port_mapping->lane = mlxsw_reg_pmlp_tx_lane_get(pmlp_pl, 0);
return 0;
}
-static int mlxsw_sp_port_module_map(struct mlxsw_sp_port *mlxsw_sp_port,
- u8 module, u8 width, u8 lane)
+static int mlxsw_sp_port_module_map(struct mlxsw_sp_port *mlxsw_sp_port)
{
+ struct mlxsw_sp_port_mapping *port_mapping = &mlxsw_sp_port->mapping;
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char pmlp_pl[MLXSW_REG_PMLP_LEN];
int i;
mlxsw_reg_pmlp_pack(pmlp_pl, mlxsw_sp_port->local_port);
- mlxsw_reg_pmlp_width_set(pmlp_pl, width);
- for (i = 0; i < width; i++) {
- mlxsw_reg_pmlp_module_set(pmlp_pl, i, module);
- mlxsw_reg_pmlp_tx_lane_set(pmlp_pl, i, lane + i); /* Rx & Tx */
+ mlxsw_reg_pmlp_width_set(pmlp_pl, port_mapping->width);
+ for (i = 0; i < port_mapping->width; i++) {
+ mlxsw_reg_pmlp_module_set(pmlp_pl, i, port_mapping->module);
+ mlxsw_reg_pmlp_tx_lane_set(pmlp_pl, i, port_mapping->lane + i); /* Rx & Tx */
}
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
@@ -2914,9 +2962,22 @@ mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4[] = {
#define MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN \
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4)
+static const enum ethtool_link_mode_bit_indices
+mlxsw_sp2_mask_ethtool_400gaui_8[] = {
+ ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT,
+};
+
+#define MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN \
+ ARRAY_SIZE(mlxsw_sp2_mask_ethtool_400gaui_8)
+
#define MLXSW_SP_PORT_MASK_WIDTH_1X BIT(0)
#define MLXSW_SP_PORT_MASK_WIDTH_2X BIT(1)
#define MLXSW_SP_PORT_MASK_WIDTH_4X BIT(2)
+#define MLXSW_SP_PORT_MASK_WIDTH_8X BIT(3)
static u8 mlxsw_sp_port_mask_width_get(u8 width)
{
@@ -2927,6 +2988,8 @@ static u8 mlxsw_sp_port_mask_width_get(u8 width)
return MLXSW_SP_PORT_MASK_WIDTH_2X;
case 4:
return MLXSW_SP_PORT_MASK_WIDTH_4X;
+ case 8:
+ return MLXSW_SP_PORT_MASK_WIDTH_8X;
default:
WARN_ON_ONCE(1);
return 0;
@@ -2948,7 +3011,8 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN,
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
- MLXSW_SP_PORT_MASK_WIDTH_4X,
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_100,
},
{
@@ -2957,7 +3021,8 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN,
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
- MLXSW_SP_PORT_MASK_WIDTH_4X,
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_1000,
},
{
@@ -2966,7 +3031,8 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_2_5GBASE_X_2_5GMII_LEN,
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
- MLXSW_SP_PORT_MASK_WIDTH_4X,
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_2500,
},
{
@@ -2975,7 +3041,8 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN,
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
- MLXSW_SP_PORT_MASK_WIDTH_4X,
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_5000,
},
{
@@ -2984,14 +3051,16 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN,
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
- MLXSW_SP_PORT_MASK_WIDTH_4X,
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_10000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G,
.mask_ethtool = mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_40000,
},
{
@@ -3000,7 +3069,8 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN,
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
- MLXSW_SP_PORT_MASK_WIDTH_4X,
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_25000,
},
{
@@ -3008,7 +3078,8 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN,
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_2X |
- MLXSW_SP_PORT_MASK_WIDTH_4X,
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_50000,
},
{
@@ -3022,7 +3093,8 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4,
.mask_ethtool = mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_100000,
},
{
@@ -3036,9 +3108,17 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4,
.mask_ethtool = mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_200000,
},
+ {
+ .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8,
+ .mask_ethtool = mlxsw_sp2_mask_ethtool_400gaui_8,
+ .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_8X,
+ .speed = SPEED_400000,
+ },
};
#define MLXSW_SP2_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp2_port_link_mode)
@@ -3435,7 +3515,7 @@ static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
};
static int
-mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 width)
+mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
const struct mlxsw_sp_port_type_speed_ops *ops;
@@ -3451,7 +3531,7 @@ mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 width)
&base_speed);
if (err)
return err;
- upper_speed = base_speed * width;
+ upper_speed = base_speed * mlxsw_sp_port->mapping.width;
eth_proto_admin = ops->to_ptys_upper_speed(mlxsw_sp, upper_speed);
ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port,
@@ -3612,15 +3692,18 @@ static int mlxsw_sp_port_tc_mc_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- bool split, u8 module, u8 width, u8 lane)
+ u8 split_base_local_port,
+ struct mlxsw_sp_port_mapping *port_mapping)
{
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ bool split = !!split_base_local_port;
struct mlxsw_sp_port *mlxsw_sp_port;
struct net_device *dev;
int err;
err = mlxsw_core_port_init(mlxsw_sp->core, local_port,
- module + 1, split, lane / width,
+ port_mapping->module + 1, split,
+ port_mapping->lane / port_mapping->width,
mlxsw_sp->base_mac,
sizeof(mlxsw_sp->base_mac));
if (err) {
@@ -3635,15 +3718,15 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_alloc_etherdev;
}
SET_NETDEV_DEV(dev, mlxsw_sp->bus_info->dev);
+ dev_net_set(dev, mlxsw_sp_net(mlxsw_sp));
mlxsw_sp_port = netdev_priv(dev);
mlxsw_sp_port->dev = dev;
mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
mlxsw_sp_port->local_port = local_port;
mlxsw_sp_port->pvid = MLXSW_SP_DEFAULT_VID;
mlxsw_sp_port->split = split;
- mlxsw_sp_port->mapping.module = module;
- mlxsw_sp_port->mapping.width = width;
- mlxsw_sp_port->mapping.lane = lane;
+ mlxsw_sp_port->split_base_local_port = split_base_local_port;
+ mlxsw_sp_port->mapping = *port_mapping;
mlxsw_sp_port->link.autoneg = 1;
INIT_LIST_HEAD(&mlxsw_sp_port->vlans_list);
INIT_LIST_HEAD(&mlxsw_sp_port->mall_tc_list);
@@ -3668,7 +3751,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
dev->netdev_ops = &mlxsw_sp_port_netdev_ops;
dev->ethtool_ops = &mlxsw_sp_port_ethtool_ops;
- err = mlxsw_sp_port_module_map(mlxsw_sp_port, module, width, lane);
+ err = mlxsw_sp_port_module_map(mlxsw_sp_port);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to map module\n",
mlxsw_sp_port->local_port);
@@ -3710,7 +3793,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_system_port_mapping_set;
}
- err = mlxsw_sp_port_speed_by_width_set(mlxsw_sp_port, width);
+ err = mlxsw_sp_port_speed_by_width_set(mlxsw_sp_port);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to enable speeds\n",
mlxsw_sp_port->local_port);
@@ -3933,14 +4016,13 @@ static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp)
if (mlxsw_sp_port_created(mlxsw_sp, i))
mlxsw_sp_port_remove(mlxsw_sp, i);
mlxsw_sp_cpu_port_remove(mlxsw_sp);
- kfree(mlxsw_sp->port_to_module);
kfree(mlxsw_sp->ports);
}
static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
{
unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
- u8 module, width, lane;
+ struct mlxsw_sp_port_mapping *port_mapping;
size_t alloc_size;
int i;
int err;
@@ -3950,66 +4032,100 @@ static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
if (!mlxsw_sp->ports)
return -ENOMEM;
- mlxsw_sp->port_to_module = kmalloc_array(max_ports, sizeof(int),
- GFP_KERNEL);
- if (!mlxsw_sp->port_to_module) {
- err = -ENOMEM;
- goto err_port_to_module_alloc;
- }
-
err = mlxsw_sp_cpu_port_create(mlxsw_sp);
if (err)
goto err_cpu_port_create;
for (i = 1; i < max_ports; i++) {
- /* Mark as invalid */
- mlxsw_sp->port_to_module[i] = -1;
-
- err = mlxsw_sp_port_module_info_get(mlxsw_sp, i, &module,
- &width, &lane);
- if (err)
- goto err_port_module_info_get;
- if (!width)
+ port_mapping = mlxsw_sp->port_mapping[i];
+ if (!port_mapping)
continue;
- mlxsw_sp->port_to_module[i] = module;
- err = mlxsw_sp_port_create(mlxsw_sp, i, false,
- module, width, lane);
+ err = mlxsw_sp_port_create(mlxsw_sp, i, 0, port_mapping);
if (err)
goto err_port_create;
}
return 0;
err_port_create:
-err_port_module_info_get:
for (i--; i >= 1; i--)
if (mlxsw_sp_port_created(mlxsw_sp, i))
mlxsw_sp_port_remove(mlxsw_sp, i);
mlxsw_sp_cpu_port_remove(mlxsw_sp);
err_cpu_port_create:
- kfree(mlxsw_sp->port_to_module);
-err_port_to_module_alloc:
kfree(mlxsw_sp->ports);
return err;
}
-static u8 mlxsw_sp_cluster_base_port_get(u8 local_port)
+static int mlxsw_sp_port_module_info_init(struct mlxsw_sp *mlxsw_sp)
{
- u8 offset = (local_port - 1) % MLXSW_SP_PORTS_PER_CLUSTER_MAX;
+ unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
+ struct mlxsw_sp_port_mapping port_mapping;
+ int i;
+ int err;
+
+ mlxsw_sp->port_mapping = kcalloc(max_ports,
+ sizeof(struct mlxsw_sp_port_mapping *),
+ GFP_KERNEL);
+ if (!mlxsw_sp->port_mapping)
+ return -ENOMEM;
+
+ for (i = 1; i < max_ports; i++) {
+ err = mlxsw_sp_port_module_info_get(mlxsw_sp, i, &port_mapping);
+ if (err)
+ goto err_port_module_info_get;
+ if (!port_mapping.width)
+ continue;
+
+ mlxsw_sp->port_mapping[i] = kmemdup(&port_mapping,
+ sizeof(port_mapping),
+ GFP_KERNEL);
+ if (!mlxsw_sp->port_mapping[i]) {
+ err = -ENOMEM;
+ goto err_port_module_info_dup;
+ }
+ }
+ return 0;
+
+err_port_module_info_get:
+err_port_module_info_dup:
+ for (i--; i >= 1; i--)
+ kfree(mlxsw_sp->port_mapping[i]);
+ kfree(mlxsw_sp->port_mapping);
+ return err;
+}
+
+static void mlxsw_sp_port_module_info_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ int i;
+
+ for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++)
+ kfree(mlxsw_sp->port_mapping[i]);
+ kfree(mlxsw_sp->port_mapping);
+}
+
+static u8 mlxsw_sp_cluster_base_port_get(u8 local_port, unsigned int max_width)
+{
+ u8 offset = (local_port - 1) % max_width;
return local_port - offset;
}
-static int mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp, u8 base_port,
- u8 module, unsigned int count, u8 offset)
+static int
+mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp, u8 base_port,
+ struct mlxsw_sp_port_mapping *port_mapping,
+ unsigned int count, u8 offset)
{
- u8 width = MLXSW_PORT_MODULE_MAX_WIDTH / count;
+ struct mlxsw_sp_port_mapping split_port_mapping;
int err, i;
+ split_port_mapping = *port_mapping;
+ split_port_mapping.width /= count;
for (i = 0; i < count; i++) {
err = mlxsw_sp_port_create(mlxsw_sp, base_port + i * offset,
- true, module, width, i * width);
+ base_port, &split_port_mapping);
if (err)
goto err_port_create;
+ split_port_mapping.lane += split_port_mapping.width;
}
return 0;
@@ -4022,45 +4138,55 @@ err_port_create:
}
static void mlxsw_sp_port_unsplit_create(struct mlxsw_sp *mlxsw_sp,
- u8 base_port, unsigned int count)
+ u8 base_port,
+ unsigned int count, u8 offset)
{
- u8 local_port, module, width = MLXSW_PORT_MODULE_MAX_WIDTH;
+ struct mlxsw_sp_port_mapping *port_mapping;
int i;
- /* Split by four means we need to re-create two ports, otherwise
- * only one.
- */
- count = count / 2;
-
- for (i = 0; i < count; i++) {
- local_port = base_port + i * 2;
- if (mlxsw_sp->port_to_module[local_port] < 0)
+ /* Go over original unsplit ports in the gap and recreate them. */
+ for (i = 0; i < count * offset; i++) {
+ port_mapping = mlxsw_sp->port_mapping[base_port + i];
+ if (!port_mapping)
continue;
- module = mlxsw_sp->port_to_module[local_port];
-
- mlxsw_sp_port_create(mlxsw_sp, local_port, false, module,
- width, 0);
+ mlxsw_sp_port_create(mlxsw_sp, base_port + i, 0, port_mapping);
}
}
+static int mlxsw_sp_local_ports_offset(struct mlxsw_core *mlxsw_core,
+ unsigned int count,
+ unsigned int max_width)
+{
+ enum mlxsw_res_id local_ports_in_x_res_id;
+ int split_width = max_width / count;
+
+ if (split_width == 1)
+ local_ports_in_x_res_id = MLXSW_RES_ID_LOCAL_PORTS_IN_1X;
+ else if (split_width == 2)
+ local_ports_in_x_res_id = MLXSW_RES_ID_LOCAL_PORTS_IN_2X;
+ else if (split_width == 4)
+ local_ports_in_x_res_id = MLXSW_RES_ID_LOCAL_PORTS_IN_4X;
+ else
+ return -EINVAL;
+
+ if (!mlxsw_core_res_valid(mlxsw_core, local_ports_in_x_res_id))
+ return -EINVAL;
+ return mlxsw_core_res_get(mlxsw_core, local_ports_in_x_res_id);
+}
+
static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
unsigned int count,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
- u8 local_ports_in_1x, local_ports_in_2x, offset;
+ struct mlxsw_sp_port_mapping port_mapping;
struct mlxsw_sp_port *mlxsw_sp_port;
- u8 module, cur_width, base_port;
+ int max_width;
+ u8 base_port;
+ int offset;
int i;
int err;
- if (!MLXSW_CORE_RES_VALID(mlxsw_core, LOCAL_PORTS_IN_1X) ||
- !MLXSW_CORE_RES_VALID(mlxsw_core, LOCAL_PORTS_IN_2X))
- return -EIO;
-
- local_ports_in_1x = MLXSW_CORE_RES_GET(mlxsw_core, LOCAL_PORTS_IN_1X);
- local_ports_in_2x = MLXSW_CORE_RES_GET(mlxsw_core, LOCAL_PORTS_IN_2X);
-
mlxsw_sp_port = mlxsw_sp->ports[local_port];
if (!mlxsw_sp_port) {
dev_err(mlxsw_sp->bus_info->dev, "Port number \"%d\" does not exist\n",
@@ -4069,47 +4195,70 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
return -EINVAL;
}
- module = mlxsw_sp_port->mapping.module;
- cur_width = mlxsw_sp_port->mapping.width;
+ /* Split ports cannot be split. */
+ if (mlxsw_sp_port->split) {
+ netdev_err(mlxsw_sp_port->dev, "Port cannot be split further\n");
+ NL_SET_ERR_MSG_MOD(extack, "Port cannot be split further");
+ return -EINVAL;
+ }
+
+ max_width = mlxsw_core_module_max_width(mlxsw_core,
+ mlxsw_sp_port->mapping.module);
+ if (max_width < 0) {
+ netdev_err(mlxsw_sp_port->dev, "Cannot get max width of port module\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot get max width of port module");
+ return max_width;
+ }
- if (count != 2 && count != 4) {
- netdev_err(mlxsw_sp_port->dev, "Port can only be split into 2 or 4 ports\n");
- NL_SET_ERR_MSG_MOD(extack, "Port can only be split into 2 or 4 ports");
+ /* Split port with non-max and 1 module width cannot be split. */
+ if (mlxsw_sp_port->mapping.width != max_width || max_width == 1) {
+ netdev_err(mlxsw_sp_port->dev, "Port cannot be split\n");
+ NL_SET_ERR_MSG_MOD(extack, "Port cannot be split");
return -EINVAL;
}
- if (cur_width != MLXSW_PORT_MODULE_MAX_WIDTH) {
- netdev_err(mlxsw_sp_port->dev, "Port cannot be split further\n");
- NL_SET_ERR_MSG_MOD(extack, "Port cannot be split further");
+ if (count == 1 || !is_power_of_2(count) || count > max_width) {
+ netdev_err(mlxsw_sp_port->dev, "Invalid split count\n");
+ NL_SET_ERR_MSG_MOD(extack, "Invalid split count");
return -EINVAL;
}
- /* Make sure we have enough slave (even) ports for the split. */
- if (count == 2) {
- offset = local_ports_in_2x;
- base_port = local_port;
- if (mlxsw_sp->ports[base_port + local_ports_in_2x]) {
- netdev_err(mlxsw_sp_port->dev, "Invalid split configuration\n");
- NL_SET_ERR_MSG_MOD(extack, "Invalid split configuration");
- return -EINVAL;
- }
- } else {
- offset = local_ports_in_1x;
- base_port = mlxsw_sp_cluster_base_port_get(local_port);
- if (mlxsw_sp->ports[base_port + 1] ||
- mlxsw_sp->ports[base_port + 3]) {
+ offset = mlxsw_sp_local_ports_offset(mlxsw_core, count, max_width);
+ if (offset < 0) {
+ netdev_err(mlxsw_sp_port->dev, "Cannot obtain local port offset\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot obtain local port offset");
+ return -EINVAL;
+ }
+
+ /* Only in case max split is being done, the local port and
+ * base port may differ.
+ */
+ base_port = count == max_width ?
+ mlxsw_sp_cluster_base_port_get(local_port, max_width) :
+ local_port;
+
+ for (i = 0; i < count * offset; i++) {
+ /* Expect base port to exist and also the one in the middle in
+ * case of maximal split count.
+ */
+ if (i == 0 || (count == max_width && i == count / 2))
+ continue;
+
+ if (mlxsw_sp_port_created(mlxsw_sp, base_port + i)) {
netdev_err(mlxsw_sp_port->dev, "Invalid split configuration\n");
NL_SET_ERR_MSG_MOD(extack, "Invalid split configuration");
return -EINVAL;
}
}
+ port_mapping = mlxsw_sp_port->mapping;
+
for (i = 0; i < count; i++)
if (mlxsw_sp_port_created(mlxsw_sp, base_port + i * offset))
mlxsw_sp_port_remove(mlxsw_sp, base_port + i * offset);
- err = mlxsw_sp_port_split_create(mlxsw_sp, base_port, module, count,
- offset);
+ err = mlxsw_sp_port_split_create(mlxsw_sp, base_port, &port_mapping,
+ count, offset);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to create split ports\n");
goto err_port_split_create;
@@ -4118,7 +4267,7 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
return 0;
err_port_split_create:
- mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count);
+ mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count, offset);
return err;
}
@@ -4126,19 +4275,13 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
- u8 local_ports_in_1x, local_ports_in_2x, offset;
struct mlxsw_sp_port *mlxsw_sp_port;
- u8 cur_width, base_port;
unsigned int count;
+ int max_width;
+ u8 base_port;
+ int offset;
int i;
- if (!MLXSW_CORE_RES_VALID(mlxsw_core, LOCAL_PORTS_IN_1X) ||
- !MLXSW_CORE_RES_VALID(mlxsw_core, LOCAL_PORTS_IN_2X))
- return -EIO;
-
- local_ports_in_1x = MLXSW_CORE_RES_GET(mlxsw_core, LOCAL_PORTS_IN_1X);
- local_ports_in_2x = MLXSW_CORE_RES_GET(mlxsw_core, LOCAL_PORTS_IN_2X);
-
mlxsw_sp_port = mlxsw_sp->ports[local_port];
if (!mlxsw_sp_port) {
dev_err(mlxsw_sp->bus_info->dev, "Port number \"%d\" does not exist\n",
@@ -4153,25 +4296,30 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port,
return -EINVAL;
}
- cur_width = mlxsw_sp_port->mapping.width;
- count = cur_width == 1 ? 4 : 2;
+ max_width = mlxsw_core_module_max_width(mlxsw_core,
+ mlxsw_sp_port->mapping.module);
+ if (max_width < 0) {
+ netdev_err(mlxsw_sp_port->dev, "Cannot get max width of port module\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot get max width of port module");
+ return max_width;
+ }
- if (count == 2)
- offset = local_ports_in_2x;
- else
- offset = local_ports_in_1x;
+ count = max_width / mlxsw_sp_port->mapping.width;
- base_port = mlxsw_sp_cluster_base_port_get(local_port);
+ offset = mlxsw_sp_local_ports_offset(mlxsw_core, count, max_width);
+ if (WARN_ON(offset < 0)) {
+ netdev_err(mlxsw_sp_port->dev, "Cannot obtain local port offset\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot obtain local port offset");
+ return -EINVAL;
+ }
- /* Determine which ports to remove. */
- if (count == 2 && local_port >= base_port + 2)
- base_port = base_port + 2;
+ base_port = mlxsw_sp_port->split_base_local_port;
for (i = 0; i < count; i++)
if (mlxsw_sp_port_created(mlxsw_sp, base_port + i * offset))
mlxsw_sp_port_remove(mlxsw_sp, base_port + i * offset);
- mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count);
+ mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count, offset);
return 0;
}
@@ -4364,8 +4512,6 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_NO_MARK(IPV6_MLDV2_LISTENER_REPORT, TRAP_TO_CPU, IPV6_MLD,
false),
/* L3 traps */
- MLXSW_SP_RXL_MARK(MTUERROR, TRAP_TO_CPU, ROUTER_EXP, false),
- MLXSW_SP_RXL_MARK(TTLERROR, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_L3_MARK(LBERROR, MIRROR_TO_CPU, LBERROR, false),
MLXSW_SP_RXL_MARK(IP2ME, TRAP_TO_CPU, IP2ME, false),
MLXSW_SP_RXL_MARK(IPV6_UNSPECIFIED_ADDRESS, TRAP_TO_CPU, ROUTER_EXP,
@@ -4392,8 +4538,6 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_MARK(L3_IPV6_REDIRECTION, TRAP_TO_CPU, IPV6_ND, false),
MLXSW_SP_RXL_MARK(IPV6_MC_LINK_LOCAL_DEST, TRAP_TO_CPU, ROUTER_EXP,
false),
- MLXSW_SP_RXL_MARK(HOST_MISS_IPV4, TRAP_TO_CPU, HOST_MISS, false),
- MLXSW_SP_RXL_MARK(HOST_MISS_IPV6, TRAP_TO_CPU, HOST_MISS, false),
MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV4, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV6, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(IPIP_DECAP_ERROR, TRAP_TO_CPU, ROUTER_EXP, false),
@@ -4408,7 +4552,6 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
/* Multicast Router Traps */
MLXSW_SP_RXL_MARK(IPV4_PIM, TRAP_TO_CPU, PIM, false),
MLXSW_SP_RXL_MARK(IPV6_PIM, TRAP_TO_CPU, PIM, false),
- MLXSW_SP_RXL_MARK(RPF, TRAP_TO_CPU, RPF, false),
MLXSW_SP_RXL_MARK(ACL1, TRAP_TO_CPU, MULTICAST, false),
MLXSW_SP_RXL_L3_MARK(ACL2, TRAP_TO_CPU, MULTICAST, false),
/* NVE traps */
@@ -4738,7 +4881,8 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
unsigned long event, void *ptr);
static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
int err;
@@ -4831,7 +4975,7 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_acl_init;
}
- err = mlxsw_sp_router_init(mlxsw_sp);
+ err = mlxsw_sp_router_init(mlxsw_sp, extack);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize router\n");
goto err_router_init;
@@ -4864,7 +5008,8 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
* respin.
*/
mlxsw_sp->netdevice_nb.notifier_call = mlxsw_sp_netdevice_event;
- err = register_netdevice_notifier(&mlxsw_sp->netdevice_nb);
+ err = register_netdevice_notifier_net(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->netdevice_nb);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to register netdev notifier\n");
goto err_netdev_notifier;
@@ -4876,6 +5021,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_dpipe_init;
}
+ err = mlxsw_sp_port_module_info_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to init port module info\n");
+ goto err_port_module_info_init;
+ }
+
err = mlxsw_sp_ports_create(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n");
@@ -4885,9 +5036,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
return 0;
err_ports_create:
+ mlxsw_sp_port_module_info_fini(mlxsw_sp);
+err_port_module_info_init:
mlxsw_sp_dpipe_fini(mlxsw_sp);
err_dpipe_init:
- unregister_netdevice_notifier(&mlxsw_sp->netdevice_nb);
+ unregister_netdevice_notifier_net(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->netdevice_nb);
err_netdev_notifier:
if (mlxsw_sp->clock)
mlxsw_sp->ptp_ops->fini(mlxsw_sp->ptp_state);
@@ -4924,7 +5078,8 @@ err_fids_init:
}
static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
@@ -4944,14 +5099,17 @@ static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->listeners = mlxsw_sp1_listener;
mlxsw_sp->listeners_count = ARRAY_SIZE(mlxsw_sp1_listener);
- return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info);
+ return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ mlxsw_sp->req_rev = &mlxsw_sp2_fw_rev;
+ mlxsw_sp->fw_filename = MLXSW_SP2_FW_FILENAME;
mlxsw_sp->kvdl_ops = &mlxsw_sp2_kvdl_ops;
mlxsw_sp->afa_ops = &mlxsw_sp2_act_afa_ops;
mlxsw_sp->afk_ops = &mlxsw_sp2_afk_ops;
@@ -4964,7 +5122,7 @@ static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->port_type_speed_ops = &mlxsw_sp2_port_type_speed_ops;
mlxsw_sp->ptp_ops = &mlxsw_sp2_ptp_ops;
- return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info);
+ return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
@@ -4972,8 +5130,10 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
mlxsw_sp_ports_remove(mlxsw_sp);
+ mlxsw_sp_port_module_info_fini(mlxsw_sp);
mlxsw_sp_dpipe_fini(mlxsw_sp);
- unregister_netdevice_notifier(&mlxsw_sp->netdevice_nb);
+ unregister_netdevice_notifier_net(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->netdevice_nb);
if (mlxsw_sp->clock) {
mlxsw_sp->ptp_ops->fini(mlxsw_sp->ptp_state);
mlxsw_sp->ptp_ops->clock_fini(mlxsw_sp->clock);
@@ -5165,14 +5325,61 @@ static int mlxsw_sp2_resources_kvd_register(struct mlxsw_core *mlxsw_core)
&kvd_size_params);
}
+static int mlxsw_sp_resources_span_register(struct mlxsw_core *mlxsw_core)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ struct devlink_resource_size_params span_size_params;
+ u32 max_span;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_core, MAX_SPAN))
+ return -EIO;
+
+ max_span = MLXSW_CORE_RES_GET(mlxsw_core, MAX_SPAN);
+ devlink_resource_size_params_init(&span_size_params, max_span, max_span,
+ 1, DEVLINK_RESOURCE_UNIT_ENTRY);
+
+ return devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_SPAN,
+ max_span, MLXSW_SP_RESOURCE_SPAN,
+ DEVLINK_RESOURCE_ID_PARENT_TOP,
+ &span_size_params);
+}
+
static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core)
{
- return mlxsw_sp1_resources_kvd_register(mlxsw_core);
+ int err;
+
+ err = mlxsw_sp1_resources_kvd_register(mlxsw_core);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_resources_span_register(mlxsw_core);
+ if (err)
+ goto err_resources_span_register;
+
+ return 0;
+
+err_resources_span_register:
+ devlink_resources_unregister(priv_to_devlink(mlxsw_core), NULL);
+ return err;
}
static int mlxsw_sp2_resources_register(struct mlxsw_core *mlxsw_core)
{
- return mlxsw_sp2_resources_kvd_register(mlxsw_core);
+ int err;
+
+ err = mlxsw_sp2_resources_kvd_register(mlxsw_core);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_resources_span_register(mlxsw_core);
+ if (err)
+ goto err_resources_span_register;
+
+ return 0;
+
+err_resources_span_register:
+ devlink_resources_unregister(priv_to_devlink(mlxsw_core), NULL);
+ return err;
}
static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
@@ -6565,3 +6772,4 @@ MODULE_DEVICE_TABLE(pci, mlxsw_sp1_pci_id_table);
MODULE_DEVICE_TABLE(pci, mlxsw_sp2_pci_id_table);
MODULE_DEVICE_TABLE(pci, mlxsw_sp3_pci_id_table);
MODULE_FIRMWARE(MLXSW_SP1_FW_FILENAME);
+MODULE_FIRMWARE(MLXSW_SP2_FW_FILENAME);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index b2a0028b1694..347bec9d1ecf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -14,6 +14,7 @@
#include <linux/dcbnl.h>
#include <linux/in6.h>
#include <linux/notifier.h>
+#include <linux/net_namespace.h>
#include <net/psample.h>
#include <net/pkt_cls.h>
#include <net/red.h>
@@ -31,8 +32,6 @@
#define MLXSW_SP_MID_MAX 7000
-#define MLXSW_SP_PORTS_PER_CLUSTER_MAX 4
-
#define MLXSW_SP_PORT_BASE_SPEED_25G 25000 /* Mb/s */
#define MLXSW_SP_PORT_BASE_SPEED_50G 50000 /* Mb/s */
@@ -47,6 +46,8 @@
#define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks"
#define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks"
+#define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents"
+
enum mlxsw_sp_resource_id {
MLXSW_SP_RESOURCE_KVD = 1,
MLXSW_SP_RESOURCE_KVD_LINEAR,
@@ -55,6 +56,7 @@ enum mlxsw_sp_resource_id {
MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
+ MLXSW_SP_RESOURCE_SPAN,
};
struct mlxsw_sp_port;
@@ -139,6 +141,12 @@ struct mlxsw_sp_port_type_speed_ops;
struct mlxsw_sp_ptp_state;
struct mlxsw_sp_ptp_ops;
+struct mlxsw_sp_port_mapping {
+ u8 module;
+ u8 width;
+ u8 lane;
+};
+
struct mlxsw_sp {
struct mlxsw_sp_port **ports;
struct mlxsw_core *core;
@@ -146,7 +154,7 @@ struct mlxsw_sp {
unsigned char base_mac[ETH_ALEN];
const unsigned char *mac_mask;
struct mlxsw_sp_upper *lags;
- int *port_to_module;
+ struct mlxsw_sp_port_mapping **port_mapping;
struct mlxsw_sp_sb *sb;
struct mlxsw_sp_bridge *bridge;
struct mlxsw_sp_router *router;
@@ -255,11 +263,11 @@ struct mlxsw_sp_port {
struct ieee_pfc *pfc;
enum mlxsw_reg_qpts_trust_state trust_state;
} dcb;
- struct {
- u8 module;
- u8 width;
- u8 lane;
- } mapping;
+ struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the
+ * mlxsw_sp_port lifetime, however
+ * the same localport can have
+ * different mapping.
+ */
/* TC handles */
struct list_head mall_tc_list;
struct {
@@ -283,6 +291,7 @@ struct mlxsw_sp_port {
u16 egr_types;
struct mlxsw_sp_ptp_port_stats stats;
} ptp;
+ u8 split_base_local_port;
};
struct mlxsw_sp_port_type_speed_ops {
@@ -524,7 +533,8 @@ union mlxsw_sp_l3addr {
struct in6_addr addr6;
};
-int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
+int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
+ struct netlink_ext_ack *extack);
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_netdevice_router_port_event(struct net_device *dev,
unsigned long event, void *ptr);
@@ -982,4 +992,9 @@ int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
const struct devlink_trap_group *group);
+static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_core_net(mlxsw_sp->core);
+}
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index b9eeae37a4dc..968f0902e4fe 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -35,6 +35,7 @@ struct mlxsw_sp_sb_cm {
};
#define MLXSW_SP_SB_INFI -1U
+#define MLXSW_SP_SB_REST -2U
struct mlxsw_sp_sb_pm {
u32 min_buff;
@@ -421,19 +422,16 @@ static void mlxsw_sp_sb_ports_fini(struct mlxsw_sp *mlxsw_sp)
.freeze_size = _freeze_size, \
}
-#define MLXSW_SP1_SB_PR_INGRESS_SIZE 12440000
-#define MLXSW_SP1_SB_PR_EGRESS_SIZE 13232000
#define MLXSW_SP1_SB_PR_CPU_SIZE (256 * 1000)
/* Order according to mlxsw_sp1_sb_pool_dess */
static const struct mlxsw_sp_sb_pr mlxsw_sp1_sb_prs[] = {
- MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC,
- MLXSW_SP1_SB_PR_INGRESS_SIZE),
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, MLXSW_SP_SB_REST),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
- MLXSW_SP_SB_PR_EXT(MLXSW_REG_SBPR_MODE_DYNAMIC,
- MLXSW_SP1_SB_PR_EGRESS_SIZE, true, false),
+ MLXSW_SP_SB_PR_EXT(MLXSW_REG_SBPR_MODE_DYNAMIC, MLXSW_SP_SB_REST,
+ true, false),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
@@ -445,19 +443,16 @@ static const struct mlxsw_sp_sb_pr mlxsw_sp1_sb_prs[] = {
MLXSW_SP1_SB_PR_CPU_SIZE, true, false),
};
-#define MLXSW_SP2_SB_PR_INGRESS_SIZE 35297568
-#define MLXSW_SP2_SB_PR_EGRESS_SIZE 35297568
#define MLXSW_SP2_SB_PR_CPU_SIZE (256 * 1000)
/* Order according to mlxsw_sp2_sb_pool_dess */
static const struct mlxsw_sp_sb_pr mlxsw_sp2_sb_prs[] = {
- MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC,
- MLXSW_SP2_SB_PR_INGRESS_SIZE),
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, MLXSW_SP_SB_REST),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
- MLXSW_SP_SB_PR_EXT(MLXSW_REG_SBPR_MODE_DYNAMIC,
- MLXSW_SP2_SB_PR_EGRESS_SIZE, true, false),
+ MLXSW_SP_SB_PR_EXT(MLXSW_REG_SBPR_MODE_DYNAMIC, MLXSW_SP_SB_REST,
+ true, false),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
@@ -471,11 +466,33 @@ static const struct mlxsw_sp_sb_pr mlxsw_sp2_sb_prs[] = {
static int mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_sb_pr *prs,
+ const struct mlxsw_sp_sb_pool_des *pool_dess,
size_t prs_len)
{
+ /* Round down, unlike mlxsw_sp_bytes_cells(). */
+ u32 sb_cells = div_u64(mlxsw_sp->sb->sb_size, mlxsw_sp->sb->cell_size);
+ u32 rest_cells[2] = {sb_cells, sb_cells};
int i;
int err;
+ /* Calculate how much space to give to the "REST" pools in either
+ * direction.
+ */
+ for (i = 0; i < prs_len; i++) {
+ enum mlxsw_reg_sbxx_dir dir = pool_dess[i].dir;
+ u32 size = prs[i].size;
+ u32 size_cells;
+
+ if (size == MLXSW_SP_SB_INFI || size == MLXSW_SP_SB_REST)
+ continue;
+
+ size_cells = mlxsw_sp_bytes_cells(mlxsw_sp, size);
+ if (WARN_ON_ONCE(size_cells > rest_cells[dir]))
+ continue;
+
+ rest_cells[dir] -= size_cells;
+ }
+
for (i = 0; i < prs_len; i++) {
u32 size = prs[i].size;
u32 size_cells;
@@ -483,6 +500,10 @@ static int mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp,
if (size == MLXSW_SP_SB_INFI) {
err = mlxsw_sp_sb_pr_write(mlxsw_sp, i, prs[i].mode,
0, true);
+ } else if (size == MLXSW_SP_SB_REST) {
+ size_cells = rest_cells[pool_dess[i].dir];
+ err = mlxsw_sp_sb_pr_write(mlxsw_sp, i, prs[i].mode,
+ size_cells, false);
} else {
size_cells = mlxsw_sp_bytes_cells(mlxsw_sp, size);
err = mlxsw_sp_sb_pr_write(mlxsw_sp, i, prs[i].mode,
@@ -904,7 +925,7 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, CELL_SIZE))
return -EIO;
- if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_BUFFER_SIZE))
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, GUARANTEED_SHARED_BUFFER))
return -EIO;
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_HEADROOM_SIZE))
@@ -915,7 +936,7 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
return -ENOMEM;
mlxsw_sp->sb->cell_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, CELL_SIZE);
mlxsw_sp->sb->sb_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
- MAX_BUFFER_SIZE);
+ GUARANTEED_SHARED_BUFFER);
max_headroom_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
MAX_HEADROOM_SIZE);
/* Round down, because this limit must not be overstepped. */
@@ -926,6 +947,7 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_sb_ports_init;
err = mlxsw_sp_sb_prs_init(mlxsw_sp, mlxsw_sp->sb_vals->prs,
+ mlxsw_sp->sb_vals->pool_dess,
mlxsw_sp->sb_vals->pool_count);
if (err)
goto err_sb_prs_init;
@@ -1013,7 +1035,8 @@ int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
mode = (enum mlxsw_reg_sbpr_mode) threshold_type;
pr = &mlxsw_sp->sb_vals->prs[pool_index];
- if (size > MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE)) {
+ if (size > MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ GUARANTEED_SHARED_BUFFER)) {
NL_SET_ERR_MSG_MOD(extack, "Exceeded shared buffer size");
return -EINVAL;
}
@@ -1021,12 +1044,12 @@ int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
if (pr->freeze_mode && pr->mode != mode) {
NL_SET_ERR_MSG_MOD(extack, "Changing this pool's threshold type is forbidden");
return -EINVAL;
- };
+ }
if (pr->freeze_size && pr->size != size) {
NL_SET_ERR_MSG_MOD(extack, "Changing this pool's size is forbidden");
return -EINVAL;
- };
+ }
return mlxsw_sp_sb_pr_write(mlxsw_sp, pool_index, mode,
pool_size, false);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
index 17f334b46c40..2153bcc4b585 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -870,7 +870,7 @@ void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_fid_vni(fid, &vni)))
goto out;
- nve_dev = dev_get_by_index(&init_net, nve_ifindex);
+ nve_dev = dev_get_by_index(mlxsw_sp_net(mlxsw_sp), nve_ifindex);
if (!nve_dev)
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
index bdf53cf350f6..68cc6737d45c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
@@ -305,7 +305,8 @@ mlxsw_sp_qdisc_red_check_params(struct mlxsw_sp_port *mlxsw_sp_port,
p->max);
return -EINVAL;
}
- if (p->max > MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE)) {
+ if (p->max > MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ GUARANTEED_SHARED_BUFFER)) {
dev_err(mlxsw_sp->bus_info->dev,
"spectrum: RED: max value %u is too big\n", p->max);
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index a330b369e899..1aa436054490 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -16,6 +16,7 @@
#include <linux/if_macvlan.h>
#include <linux/refcount.h>
#include <linux/jhash.h>
+#include <linux/net_namespace.h>
#include <net/netevent.h>
#include <net/neighbour.h>
#include <net/arp.h>
@@ -76,6 +77,7 @@ struct mlxsw_sp_router {
struct notifier_block inet6addr_nb;
const struct mlxsw_sp_rif_ops **rif_ops_arr;
const struct mlxsw_sp_ipip_ops **ipip_ops_arr;
+ u32 adj_discard_index;
};
struct mlxsw_sp_rif {
@@ -366,6 +368,7 @@ enum mlxsw_sp_fib_entry_type {
MLXSW_SP_FIB_ENTRY_TYPE_LOCAL,
MLXSW_SP_FIB_ENTRY_TYPE_TRAP,
MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE,
+ MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE,
/* This is a special case of local delivery, where a packet should be
* decapsulated on reception. Note that there is no corresponding ENCAP,
@@ -2551,14 +2554,14 @@ static int mlxsw_sp_router_schedule_work(struct net *net,
struct mlxsw_sp_netevent_work *net_work;
struct mlxsw_sp_router *router;
- if (!net_eq(net, &init_net))
+ router = container_of(nb, struct mlxsw_sp_router, netevent_nb);
+ if (!net_eq(net, mlxsw_sp_net(router->mlxsw_sp)))
return NOTIFY_DONE;
net_work = kzalloc(sizeof(*net_work), GFP_ATOMIC);
if (!net_work)
return NOTIFY_BAD;
- router = container_of(nb, struct mlxsw_sp_router, netevent_nb);
INIT_WORK(&net_work->work, cb);
net_work->mlxsw_sp = router->mlxsw_sp;
mlxsw_core_schedule_work(&net_work->work);
@@ -4195,15 +4198,31 @@ mlxsw_sp_fib_entry_ralue_pack(char *ralue_pl,
}
}
+static int mlxsw_sp_adj_discard_write(struct mlxsw_sp *mlxsw_sp, u16 rif_index)
+{
+ u32 adj_discard_index = mlxsw_sp->router->adj_discard_index;
+ enum mlxsw_reg_ratr_trap_action trap_action;
+ char ratr_pl[MLXSW_REG_RATR_LEN];
+
+ trap_action = MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS;
+ mlxsw_reg_ratr_pack(ratr_pl, MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY, true,
+ MLXSW_REG_RATR_TYPE_ETHERNET, adj_discard_index,
+ rif_index);
+ mlxsw_reg_ratr_trap_action_set(ratr_pl, trap_action);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ratr), ratr_pl);
+}
+
static int mlxsw_sp_fib_entry_op_remote(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_reg_ralue_op op)
{
+ struct mlxsw_sp_nexthop_group *nh_group = fib_entry->nh_group;
char ralue_pl[MLXSW_REG_RALUE_LEN];
enum mlxsw_reg_ralue_trap_action trap_action;
u16 trap_id = 0;
u32 adjacency_index = 0;
u16 ecmp_size = 0;
+ int err;
/* In case the nexthop group adjacency index is valid, use it
* with provided ECMP size. Otherwise, setup trap and pass
@@ -4213,6 +4232,15 @@ static int mlxsw_sp_fib_entry_op_remote(struct mlxsw_sp *mlxsw_sp,
trap_action = MLXSW_REG_RALUE_TRAP_ACTION_NOP;
adjacency_index = fib_entry->nh_group->adj_index;
ecmp_size = fib_entry->nh_group->ecmp_size;
+ } else if (!nh_group->adj_index_valid && nh_group->count &&
+ nh_group->nh_rif) {
+ err = mlxsw_sp_adj_discard_write(mlxsw_sp,
+ nh_group->nh_rif->rif_index);
+ if (err)
+ return err;
+ trap_action = MLXSW_REG_RALUE_TRAP_ACTION_NOP;
+ adjacency_index = mlxsw_sp->router->adj_discard_index;
+ ecmp_size = 1;
} else {
trap_action = MLXSW_REG_RALUE_TRAP_ACTION_TRAP;
trap_id = MLXSW_TRAP_ID_RTR_INGRESS0;
@@ -4273,6 +4301,23 @@ static int mlxsw_sp_fib_entry_op_blackhole(struct mlxsw_sp *mlxsw_sp,
}
static int
+mlxsw_sp_fib_entry_op_unreachable(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
+{
+ enum mlxsw_reg_ralue_trap_action trap_action;
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
+ u16 trap_id;
+
+ trap_action = MLXSW_REG_RALUE_TRAP_ACTION_TRAP;
+ trap_id = MLXSW_TRAP_ID_RTR_INGRESS1;
+
+ mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
+ mlxsw_reg_ralue_act_local_pack(ralue_pl, trap_action, trap_id, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
+}
+
+static int
mlxsw_sp_fib_entry_op_ipip_decap(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_reg_ralue_op op)
@@ -4313,6 +4358,9 @@ static int __mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_fib_entry_op_trap(mlxsw_sp, fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE:
return mlxsw_sp_fib_entry_op_blackhole(mlxsw_sp, fib_entry, op);
+ case MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE:
+ return mlxsw_sp_fib_entry_op_unreachable(mlxsw_sp, fib_entry,
+ op);
case MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP:
return mlxsw_sp_fib_entry_op_ipip_decap(mlxsw_sp,
fib_entry, op);
@@ -4390,7 +4438,7 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp,
* can do so with a lower priority than packets directed
* at the host, so use action type local instead of trap.
*/
- fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL;
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE;
return 0;
case RTN_UNICAST:
if (mlxsw_sp_fi_is_gateway(mlxsw_sp, fi))
@@ -5350,7 +5398,7 @@ static void mlxsw_sp_fib6_entry_type_set(struct mlxsw_sp *mlxsw_sp,
else if (rt->fib6_type == RTN_BLACKHOLE)
fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE;
else if (rt->fib6_flags & RTF_REJECT)
- fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL;
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE;
else if (mlxsw_sp_rt6_is_gateway(mlxsw_sp, rt))
fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_REMOTE;
else
@@ -6019,12 +6067,6 @@ static void mlxsw_sp_router_fib4_event_work(struct work_struct *work)
mlxsw_sp_router_fib4_del(mlxsw_sp, &fib_work->fen_info);
fib_info_put(fib_work->fen_info.fi);
break;
- case FIB_EVENT_RULE_ADD:
- /* if we get here, a rule was added that we do not support.
- * just do the fib_abort
- */
- mlxsw_sp_router_fib_abort(mlxsw_sp);
- break;
case FIB_EVENT_NH_ADD: /* fall through */
case FIB_EVENT_NH_DEL:
mlxsw_sp_nexthop4_event(mlxsw_sp, fib_work->event,
@@ -6065,12 +6107,6 @@ static void mlxsw_sp_router_fib6_event_work(struct work_struct *work)
fib_work->fib6_work.nrt6);
mlxsw_sp_router_fib6_work_fini(&fib_work->fib6_work);
break;
- case FIB_EVENT_RULE_ADD:
- /* if we get here, a rule was added that we do not support.
- * just do the fib_abort
- */
- mlxsw_sp_router_fib_abort(mlxsw_sp);
- break;
}
rtnl_unlock();
kfree(fib_work);
@@ -6112,12 +6148,6 @@ static void mlxsw_sp_router_fibmr_event_work(struct work_struct *work)
&fib_work->ven_info);
dev_put(fib_work->ven_info.dev);
break;
- case FIB_EVENT_RULE_ADD:
- /* if we get here, a rule was added that we do not support.
- * just do the fib_abort
- */
- mlxsw_sp_router_fib_abort(mlxsw_sp);
- break;
}
rtnl_unlock();
kfree(fib_work);
@@ -6213,7 +6243,7 @@ static int mlxsw_sp_router_fib_rule_event(unsigned long event,
rule = fr_info->rule;
/* Rule only affects locally generated traffic */
- if (rule->iifindex == info->net->loopback_dev->ifindex)
+ if (rule->iifindex == mlxsw_sp_net(mlxsw_sp)->loopback_dev->ifindex)
return 0;
switch (info->family) {
@@ -6250,8 +6280,7 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
struct mlxsw_sp_router *router;
int err;
- if (!net_eq(info->net, &init_net) ||
- (info->family != AF_INET && info->family != AF_INET6 &&
+ if ((info->family != AF_INET && info->family != AF_INET6 &&
info->family != RTNL_FAMILY_IPMR &&
info->family != RTNL_FAMILY_IP6MR))
return NOTIFY_DONE;
@@ -6263,9 +6292,7 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
case FIB_EVENT_RULE_DEL:
err = mlxsw_sp_router_fib_rule_event(event, info,
router->mlxsw_sp);
- if (!err || info->extack)
- return notifier_from_errno(err);
- break;
+ return notifier_from_errno(err);
case FIB_EVENT_ENTRY_ADD:
case FIB_EVENT_ENTRY_REPLACE: /* fall through */
case FIB_EVENT_ENTRY_APPEND: /* fall through */
@@ -7974,9 +8001,10 @@ static void mlxsw_sp_mp_hash_field_set(char *recr2_pl, int field)
mlxsw_reg_recr2_outer_header_fields_enable_set(recr2_pl, field, true);
}
-static void mlxsw_sp_mp4_hash_init(char *recr2_pl)
+static void mlxsw_sp_mp4_hash_init(struct mlxsw_sp *mlxsw_sp, char *recr2_pl)
{
- bool only_l3 = !init_net.ipv4.sysctl_fib_multipath_hash_policy;
+ struct net *net = mlxsw_sp_net(mlxsw_sp);
+ bool only_l3 = !net->ipv4.sysctl_fib_multipath_hash_policy;
mlxsw_sp_mp_hash_header_set(recr2_pl,
MLXSW_REG_RECR2_IPV4_EN_NOT_TCP_NOT_UDP);
@@ -7991,9 +8019,9 @@ static void mlxsw_sp_mp4_hash_init(char *recr2_pl)
mlxsw_sp_mp_hash_field_set(recr2_pl, MLXSW_REG_RECR2_TCP_UDP_DPORT);
}
-static void mlxsw_sp_mp6_hash_init(char *recr2_pl)
+static void mlxsw_sp_mp6_hash_init(struct mlxsw_sp *mlxsw_sp, char *recr2_pl)
{
- bool only_l3 = !ip6_multipath_hash_policy(&init_net);
+ bool only_l3 = !ip6_multipath_hash_policy(mlxsw_sp_net(mlxsw_sp));
mlxsw_sp_mp_hash_header_set(recr2_pl,
MLXSW_REG_RECR2_IPV6_EN_NOT_TCP_NOT_UDP);
@@ -8021,8 +8049,8 @@ static int mlxsw_sp_mp_hash_init(struct mlxsw_sp *mlxsw_sp)
seed = jhash(mlxsw_sp->base_mac, sizeof(mlxsw_sp->base_mac), 0);
mlxsw_reg_recr2_pack(recr2_pl, seed);
- mlxsw_sp_mp4_hash_init(recr2_pl);
- mlxsw_sp_mp6_hash_init(recr2_pl);
+ mlxsw_sp_mp4_hash_init(mlxsw_sp, recr2_pl);
+ mlxsw_sp_mp6_hash_init(mlxsw_sp, recr2_pl);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(recr2), recr2_pl);
}
@@ -8053,7 +8081,8 @@ static int mlxsw_sp_dscp_init(struct mlxsw_sp *mlxsw_sp)
static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
{
- bool usp = init_net.ipv4.sysctl_ip_fwd_update_priority;
+ struct net *net = mlxsw_sp_net(mlxsw_sp);
+ bool usp = net->ipv4.sysctl_ip_fwd_update_priority;
char rgcr_pl[MLXSW_REG_RGCR_LEN];
u64 max_rifs;
int err;
@@ -8079,7 +8108,8 @@ static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
}
-int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
+int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_router *router;
int err;
@@ -8140,6 +8170,11 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_neigh_init;
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1,
+ &router->adj_discard_index);
+ if (err)
+ goto err_adj_discard_index_alloc;
+
mlxsw_sp->router->netevent_nb.notifier_call =
mlxsw_sp_router_netevent_event;
err = register_netevent_notifier(&mlxsw_sp->router->netevent_nb);
@@ -8155,8 +8190,9 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
goto err_dscp_init;
mlxsw_sp->router->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
- err = register_fib_notifier(&mlxsw_sp->router->fib_nb,
- mlxsw_sp_router_fib_dump_flush);
+ err = register_fib_notifier(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->router->fib_nb,
+ mlxsw_sp_router_fib_dump_flush, extack);
if (err)
goto err_register_fib_notifier;
@@ -8167,6 +8203,9 @@ err_dscp_init:
err_mp_hash_init:
unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb);
err_register_netevent_notifier:
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1,
+ router->adj_discard_index);
+err_adj_discard_index_alloc:
mlxsw_sp_neigh_fini(mlxsw_sp);
err_neigh_init:
mlxsw_sp_vrs_fini(mlxsw_sp);
@@ -8195,8 +8234,11 @@ err_register_inetaddr_notifier:
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
{
- unregister_fib_notifier(&mlxsw_sp->router->fib_nb);
+ unregister_fib_notifier(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->router->fib_nb);
unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1,
+ mlxsw_sp->router->adj_discard_index);
mlxsw_sp_neigh_fini(mlxsw_sp);
mlxsw_sp_vrs_fini(mlxsw_sp);
mlxsw_sp_mr_fini(mlxsw_sp);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index 560a60e522f9..200d324e6d99 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -14,8 +14,23 @@
#include "spectrum_span.h"
#include "spectrum_switchdev.h"
+static u64 mlxsw_sp_span_occ_get(void *priv)
+{
+ const struct mlxsw_sp *mlxsw_sp = priv;
+ u64 occ = 0;
+ int i;
+
+ for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
+ if (mlxsw_sp->span.entries[i].ref_count)
+ occ++;
+ }
+
+ return occ;
+}
+
int mlxsw_sp_span_init(struct mlxsw_sp *mlxsw_sp)
{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
int i;
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_SPAN))
@@ -36,13 +51,19 @@ int mlxsw_sp_span_init(struct mlxsw_sp *mlxsw_sp)
curr->id = i;
}
+ devlink_resource_occ_get_register(devlink, MLXSW_SP_RESOURCE_SPAN,
+ mlxsw_sp_span_occ_get, mlxsw_sp);
+
return 0;
}
void mlxsw_sp_span_fini(struct mlxsw_sp *mlxsw_sp)
{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
int i;
+ devlink_resource_occ_get_unregister(devlink, MLXSW_SP_RESOURCE_SPAN);
+
for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
struct mlxsw_sp_span_entry *curr = &mlxsw_sp->span.entries[i];
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 5ecb45118400..a3af171c6358 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -2591,7 +2591,7 @@ __mlxsw_sp_fdb_notify_mac_uc_tunnel_process(struct mlxsw_sp *mlxsw_sp,
if (err)
return err;
- dev = __dev_get_by_index(&init_net, nve_ifindex);
+ dev = __dev_get_by_index(mlxsw_sp_net(mlxsw_sp), nve_ifindex);
if (!dev)
return -EINVAL;
*nve_dev = dev;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
index 7c03b661ae7e..e0d7c49ffae0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -13,16 +13,27 @@
static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
void *priv);
+static void mlxsw_sp_rx_exception_listener(struct sk_buff *skb, u8 local_port,
+ void *trap_ctx);
#define MLXSW_SP_TRAP_DROP(_id, _group_id) \
DEVLINK_TRAP_GENERIC(DROP, DROP, _id, \
DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
MLXSW_SP_TRAP_METADATA)
+#define MLXSW_SP_TRAP_EXCEPTION(_id, _group_id) \
+ DEVLINK_TRAP_GENERIC(EXCEPTION, TRAP, _id, \
+ DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
+ MLXSW_SP_TRAP_METADATA)
+
#define MLXSW_SP_RXL_DISCARD(_id, _group_id) \
MLXSW_RXL(mlxsw_sp_rx_drop_listener, DISCARD_##_id, SET_FW_DEFAULT, \
false, SP_##_group_id, DISCARD)
+#define MLXSW_SP_RXL_EXCEPTION(_id, _group_id, _action) \
+ MLXSW_RXL(mlxsw_sp_rx_exception_listener, _id, \
+ _action, false, SP_##_group_id, DISCARD)
+
static struct devlink_trap mlxsw_sp_traps_arr[] = {
MLXSW_SP_TRAP_DROP(SMAC_MC, L2_DROPS),
MLXSW_SP_TRAP_DROP(VLAN_TAG_MISMATCH, L2_DROPS),
@@ -30,6 +41,23 @@ static struct devlink_trap mlxsw_sp_traps_arr[] = {
MLXSW_SP_TRAP_DROP(INGRESS_STP_FILTER, L2_DROPS),
MLXSW_SP_TRAP_DROP(EMPTY_TX_LIST, L2_DROPS),
MLXSW_SP_TRAP_DROP(PORT_LOOPBACK_FILTER, L2_DROPS),
+ MLXSW_SP_TRAP_DROP(BLACKHOLE_ROUTE, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(NON_IP_PACKET, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(UC_DIP_MC_DMAC, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(DIP_LB, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(SIP_MC, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(SIP_LB, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(CORRUPTED_IP_HDR, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(IPV4_SIP_BC, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(IPV6_MC_DIP_RESERVED_SCOPE, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(MTU_ERROR, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(TTL_ERROR, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(RPF, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(REJECT_ROUTE, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(UNRESOLVED_NEIGH, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(IPV4_LPM_UNICAST_MISS, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(IPV6_LPM_UNICAST_MISS, L3_DROPS),
};
static struct mlxsw_listener mlxsw_sp_listeners_arr[] = {
@@ -40,6 +68,28 @@ static struct mlxsw_listener mlxsw_sp_listeners_arr[] = {
MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_UC, L2_DISCARDS),
MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_MC_NULL, L2_DISCARDS),
MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_LB, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ROUTER2, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_NON_IP_PACKET, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_UC_DIP_MC_DMAC, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_DIP_LB, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_SIP_MC, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_SIP_LB, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_CORRUPTED_IP_HDR, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_IPV4_SIP_BC, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(IPV6_MC_DIP_RESERVED_SCOPE, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE, L3_DISCARDS),
+ MLXSW_SP_RXL_EXCEPTION(MTUERROR, ROUTER_EXP, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(TTLERROR, ROUTER_EXP, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(RPF, RPF, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(RTR_INGRESS1, REMOTE_ROUTE, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(HOST_MISS_IPV4, HOST_MISS, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(HOST_MISS_IPV6, HOST_MISS, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER3, REMOTE_ROUTE,
+ TRAP_EXCEPTION_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER_LPM4, ROUTER_EXP,
+ TRAP_EXCEPTION_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER_LPM6, ROUTER_EXP,
+ TRAP_EXCEPTION_TO_CPU),
};
/* Mapping between hardware trap and devlink trap. Multiple hardware traps can
@@ -54,6 +104,25 @@ static u16 mlxsw_sp_listener_devlink_map[] = {
DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER,
+ DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE,
+ DEVLINK_TRAP_GENERIC_ID_NON_IP_PACKET,
+ DEVLINK_TRAP_GENERIC_ID_UC_DIP_MC_DMAC,
+ DEVLINK_TRAP_GENERIC_ID_DIP_LB,
+ DEVLINK_TRAP_GENERIC_ID_SIP_MC,
+ DEVLINK_TRAP_GENERIC_ID_SIP_LB,
+ DEVLINK_TRAP_GENERIC_ID_CORRUPTED_IP_HDR,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_SIP_BC,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_RESERVED_SCOPE,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE,
+ DEVLINK_TRAP_GENERIC_ID_MTU_ERROR,
+ DEVLINK_TRAP_GENERIC_ID_TTL_ERROR,
+ DEVLINK_TRAP_GENERIC_ID_RPF,
+ DEVLINK_TRAP_GENERIC_ID_REJECT_ROUTE,
+ DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
+ DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
+ DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS,
};
static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
@@ -104,6 +173,30 @@ static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
consume_skb(skb);
}
+static void mlxsw_sp_rx_exception_listener(struct sk_buff *skb, u8 local_port,
+ void *trap_ctx)
+{
+ struct devlink_port *in_devlink_port;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ struct mlxsw_sp *mlxsw_sp;
+ struct devlink *devlink;
+
+ mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
+ mlxsw_sp_port = mlxsw_sp->ports[local_port];
+
+ if (mlxsw_sp_rx_listener(mlxsw_sp, skb, local_port, mlxsw_sp_port))
+ return;
+
+ devlink = priv_to_devlink(mlxsw_sp->core);
+ in_devlink_port = mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
+ local_port);
+ skb_push(skb, ETH_HLEN);
+ devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port);
+ skb_pull(skb, ETH_HLEN);
+ skb->offload_fwd_mark = 1;
+ netif_receive_skb(skb);
+}
+
int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp)
{
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
@@ -211,6 +304,7 @@ mlxsw_sp_trap_group_policer_init(struct mlxsw_sp *mlxsw_sp,
u32 rate;
switch (group->id) {
+ case DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS:/* fall through */
case DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS:
policer_id = MLXSW_SP_DISCARD_POLICER_ID;
ir_units = MLXSW_REG_QPCR_IR_UNITS_M;
@@ -242,6 +336,12 @@ __mlxsw_sp_trap_group_init(struct mlxsw_sp *mlxsw_sp,
priority = 0;
tc = 1;
break;
+ case DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS:
+ group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS;
+ policer_id = MLXSW_SP_DISCARD_POLICER_ID;
+ priority = 0;
+ tc = 1;
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchib.c b/drivers/net/ethernet/mellanox/mlxsw/switchib.c
index 0d9356b3f65d..4ff1e623aa76 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchib.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchib.c
@@ -446,7 +446,8 @@ static int mlxsw_sib_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
}
static int mlxsw_sib_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sib *mlxsw_sib = mlxsw_core_driver_priv(mlxsw_core);
int err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 1c14c051ee52..de6cb22f68b1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -992,6 +992,7 @@ static int __mlxsw_sx_port_eth_create(struct mlxsw_sx *mlxsw_sx, u8 local_port,
if (!dev)
return -ENOMEM;
SET_NETDEV_DEV(dev, mlxsw_sx->bus_info->dev);
+ dev_net_set(dev, mlxsw_core_net(mlxsw_sx->core));
mlxsw_sx_port = netdev_priv(dev);
mlxsw_sx_port->dev = dev;
mlxsw_sx_port->mlxsw_sx = mlxsw_sx;
@@ -1563,7 +1564,8 @@ static int mlxsw_sx_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
}
static int mlxsw_sx_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sx *mlxsw_sx = mlxsw_core_driver_priv(mlxsw_core);
int err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 7618f084cae9..0c1c142bb6b0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -49,6 +49,7 @@ enum {
MLXSW_TRAP_ID_IPV6_DHCP = 0x69,
MLXSW_TRAP_ID_IPV6_ALL_ROUTERS_LINK = 0x6F,
MLXSW_TRAP_ID_RTR_INGRESS0 = 0x70,
+ MLXSW_TRAP_ID_RTR_INGRESS1 = 0x71,
MLXSW_TRAP_ID_IPV6_PIM = 0x79,
MLXSW_TRAP_ID_IPV6_VRRP = 0x7A,
MLXSW_TRAP_ID_IPV4_BGP = 0x88,
@@ -66,6 +67,8 @@ enum {
MLXSW_TRAP_ID_NVE_ENCAP_ARP = 0xBD,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV4 = 0xD6,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV6 = 0xD7,
+ MLXSW_TRAP_ID_DISCARD_ROUTER2 = 0x130,
+ MLXSW_TRAP_ID_DISCARD_ROUTER3 = 0x131,
MLXSW_TRAP_ID_DISCARD_ING_PACKET_SMAC_MC = 0x140,
MLXSW_TRAP_ID_DISCARD_ING_SWITCH_VTAG_ALLOW = 0x148,
MLXSW_TRAP_ID_DISCARD_ING_SWITCH_VLAN = 0x149,
@@ -73,6 +76,18 @@ enum {
MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_UC = 0x150,
MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_MC_NULL = 0x151,
MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_LB = 0x152,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_NON_IP_PACKET = 0x160,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_UC_DIP_MC_DMAC = 0x161,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_DIP_LB = 0x162,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_SIP_MC = 0x163,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_SIP_LB = 0x165,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_CORRUPTED_IP_HDR = 0x167,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_IPV4_SIP_BC = 0x16A,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_IPV4_DIP_LOCAL_NET = 0x16B,
+ MLXSW_TRAP_ID_DISCARD_ROUTER_LPM4 = 0x17B,
+ MLXSW_TRAP_ID_DISCARD_ROUTER_LPM6 = 0x17C,
+ MLXSW_TRAP_ID_DISCARD_IPV6_MC_DIP_RESERVED_SCOPE = 0x1B0,
+ MLXSW_TRAP_ID_DISCARD_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE = 0x1B1,
MLXSW_TRAP_ID_ACL0 = 0x1C0,
/* Multicast trap used for routes with trap action */
MLXSW_TRAP_ID_ACL1 = 0x1C1,