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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c483
1 files changed, 257 insertions, 226 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index b70cb6fd164c..8cfd2ec7c0a2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -49,6 +49,8 @@
#include "lib/clock.h"
#include "en/port.h"
#include "en/xdp.h"
+#include "lib/eq.h"
+#include "en/monitor_stats.h"
struct mlx5e_rq_param {
u32 rqc[MLX5_ST_SZ_DW(rqc)];
@@ -59,6 +61,7 @@ struct mlx5e_rq_param {
struct mlx5e_sq_param {
u32 sqc[MLX5_ST_SZ_DW(sqc)];
struct mlx5_wq_param wq;
+ bool is_mpw;
};
struct mlx5e_cq_param {
@@ -228,7 +231,7 @@ void mlx5e_set_rq_type(struct mlx5_core_dev *mdev, struct mlx5e_params *params)
MLX5_WQ_TYPE_CYCLIC;
}
-static void mlx5e_update_carrier(struct mlx5e_priv *priv)
+void mlx5e_update_carrier(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
u8 port_state;
@@ -267,7 +270,7 @@ void mlx5e_update_stats(struct mlx5e_priv *priv)
mlx5e_stats_grps[i].update_stats(priv);
}
-static void mlx5e_update_ndo_stats(struct mlx5e_priv *priv)
+void mlx5e_update_ndo_stats(struct mlx5e_priv *priv)
{
int i;
@@ -298,33 +301,35 @@ void mlx5e_queue_update_stats(struct mlx5e_priv *priv)
queue_work(priv->wq, &priv->update_stats_work);
}
-static void mlx5e_async_event(struct mlx5_core_dev *mdev, void *vpriv,
- enum mlx5_dev_event event, unsigned long param)
+static int async_event(struct notifier_block *nb, unsigned long event, void *data)
{
- struct mlx5e_priv *priv = vpriv;
+ struct mlx5e_priv *priv = container_of(nb, struct mlx5e_priv, events_nb);
+ struct mlx5_eqe *eqe = data;
- if (!test_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLED, &priv->state))
- return;
+ if (event != MLX5_EVENT_TYPE_PORT_CHANGE)
+ return NOTIFY_DONE;
- switch (event) {
- case MLX5_DEV_EVENT_PORT_UP:
- case MLX5_DEV_EVENT_PORT_DOWN:
+ switch (eqe->sub_type) {
+ case MLX5_PORT_CHANGE_SUBTYPE_DOWN:
+ case MLX5_PORT_CHANGE_SUBTYPE_ACTIVE:
queue_work(priv->wq, &priv->update_carrier_work);
break;
default:
- break;
+ return NOTIFY_DONE;
}
+
+ return NOTIFY_OK;
}
static void mlx5e_enable_async_events(struct mlx5e_priv *priv)
{
- set_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLED, &priv->state);
+ priv->events_nb.notifier_call = async_event;
+ mlx5_notifier_register(priv->mdev, &priv->events_nb);
}
static void mlx5e_disable_async_events(struct mlx5e_priv *priv)
{
- clear_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLED, &priv->state);
- synchronize_irq(pci_irq_vector(priv->mdev->pdev, MLX5_EQ_VEC_ASYNC));
+ mlx5_notifier_unregister(priv->mdev, &priv->events_nb);
}
static inline void mlx5e_build_umr_wqe(struct mlx5e_rq *rq,
@@ -988,18 +993,42 @@ static void mlx5e_close_rq(struct mlx5e_rq *rq)
static void mlx5e_free_xdpsq_db(struct mlx5e_xdpsq *sq)
{
- kvfree(sq->db.xdpi);
+ kvfree(sq->db.xdpi_fifo.xi);
+ kvfree(sq->db.wqe_info);
+}
+
+static int mlx5e_alloc_xdpsq_fifo(struct mlx5e_xdpsq *sq, int numa)
+{
+ struct mlx5e_xdp_info_fifo *xdpi_fifo = &sq->db.xdpi_fifo;
+ int wq_sz = mlx5_wq_cyc_get_size(&sq->wq);
+ int dsegs_per_wq = wq_sz * MLX5_SEND_WQEBB_NUM_DS;
+
+ xdpi_fifo->xi = kvzalloc_node(sizeof(*xdpi_fifo->xi) * dsegs_per_wq,
+ GFP_KERNEL, numa);
+ if (!xdpi_fifo->xi)
+ return -ENOMEM;
+
+ xdpi_fifo->pc = &sq->xdpi_fifo_pc;
+ xdpi_fifo->cc = &sq->xdpi_fifo_cc;
+ xdpi_fifo->mask = dsegs_per_wq - 1;
+
+ return 0;
}
static int mlx5e_alloc_xdpsq_db(struct mlx5e_xdpsq *sq, int numa)
{
int wq_sz = mlx5_wq_cyc_get_size(&sq->wq);
+ int err;
- sq->db.xdpi = kvzalloc_node(array_size(wq_sz, sizeof(*sq->db.xdpi)),
- GFP_KERNEL, numa);
- if (!sq->db.xdpi) {
- mlx5e_free_xdpsq_db(sq);
+ sq->db.wqe_info = kvzalloc_node(sizeof(*sq->db.wqe_info) * wq_sz,
+ GFP_KERNEL, numa);
+ if (!sq->db.wqe_info)
return -ENOMEM;
+
+ err = mlx5e_alloc_xdpsq_fifo(sq, numa);
+ if (err) {
+ mlx5e_free_xdpsq_db(sq);
+ return err;
}
return 0;
@@ -1558,11 +1587,8 @@ static int mlx5e_open_xdpsq(struct mlx5e_channel *c,
struct mlx5e_xdpsq *sq,
bool is_redirect)
{
- unsigned int ds_cnt = MLX5E_XDP_TX_DS_COUNT;
struct mlx5e_create_sq_param csp = {};
- unsigned int inline_hdr_sz = 0;
int err;
- int i;
err = mlx5e_alloc_xdpsq(c, params, param, sq, is_redirect);
if (err)
@@ -1573,30 +1599,40 @@ static int mlx5e_open_xdpsq(struct mlx5e_channel *c,
csp.cqn = sq->cq.mcq.cqn;
csp.wq_ctrl = &sq->wq_ctrl;
csp.min_inline_mode = sq->min_inline_mode;
- if (is_redirect)
- set_bit(MLX5E_SQ_STATE_REDIRECT, &sq->state);
set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
err = mlx5e_create_sq_rdy(c->mdev, param, &csp, &sq->sqn);
if (err)
goto err_free_xdpsq;
- if (sq->min_inline_mode != MLX5_INLINE_MODE_NONE) {
- inline_hdr_sz = MLX5E_XDP_MIN_INLINE;
- ds_cnt++;
- }
+ mlx5e_set_xmit_fp(sq, param->is_mpw);
- /* Pre initialize fixed WQE fields */
- for (i = 0; i < mlx5_wq_cyc_get_size(&sq->wq); i++) {
- struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(&sq->wq, i);
- struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl;
- struct mlx5_wqe_eth_seg *eseg = &wqe->eth;
- struct mlx5_wqe_data_seg *dseg;
+ if (!param->is_mpw) {
+ unsigned int ds_cnt = MLX5E_XDP_TX_DS_COUNT;
+ unsigned int inline_hdr_sz = 0;
+ int i;
- cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt);
- eseg->inline_hdr.sz = cpu_to_be16(inline_hdr_sz);
+ if (sq->min_inline_mode != MLX5_INLINE_MODE_NONE) {
+ inline_hdr_sz = MLX5E_XDP_MIN_INLINE;
+ ds_cnt++;
+ }
+
+ /* Pre initialize fixed WQE fields */
+ for (i = 0; i < mlx5_wq_cyc_get_size(&sq->wq); i++) {
+ struct mlx5e_xdp_wqe_info *wi = &sq->db.wqe_info[i];
+ struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(&sq->wq, i);
+ struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl;
+ struct mlx5_wqe_eth_seg *eseg = &wqe->eth;
+ struct mlx5_wqe_data_seg *dseg;
+
+ cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt);
+ eseg->inline_hdr.sz = cpu_to_be16(inline_hdr_sz);
- dseg = (struct mlx5_wqe_data_seg *)cseg + (ds_cnt - 1);
- dseg->lkey = sq->mkey_be;
+ dseg = (struct mlx5_wqe_data_seg *)cseg + (ds_cnt - 1);
+ dseg->lkey = sq->mkey_be;
+
+ wi->num_wqebbs = 1;
+ wi->num_ds = 1;
+ }
}
return 0;
@@ -1608,7 +1644,7 @@ err_free_xdpsq:
return err;
}
-static void mlx5e_close_xdpsq(struct mlx5e_xdpsq *sq)
+static void mlx5e_close_xdpsq(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq)
{
struct mlx5e_channel *c = sq->channel;
@@ -1616,7 +1652,7 @@ static void mlx5e_close_xdpsq(struct mlx5e_xdpsq *sq)
napi_synchronize(&c->napi);
mlx5e_destroy_sq(c->mdev, sq->sqn);
- mlx5e_free_xdpsq_descs(sq);
+ mlx5e_free_xdpsq_descs(sq, rq);
mlx5e_free_xdpsq(sq);
}
@@ -1769,11 +1805,6 @@ static void mlx5e_close_cq(struct mlx5e_cq *cq)
mlx5e_free_cq(cq);
}
-static int mlx5e_get_cpu(struct mlx5e_priv *priv, int ix)
-{
- return cpumask_first(priv->mdev->priv.irq_info[ix].mask);
-}
-
static int mlx5e_open_tx_cqs(struct mlx5e_channel *c,
struct mlx5e_params *params,
struct mlx5e_channel_param *cparam)
@@ -1924,9 +1955,9 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
struct mlx5e_channel_param *cparam,
struct mlx5e_channel **cp)
{
+ int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(priv->mdev, ix));
struct net_dim_cq_moder icocq_moder = {0, 0};
struct net_device *netdev = priv->netdev;
- int cpu = mlx5e_get_cpu(priv, ix);
struct mlx5e_channel *c;
unsigned int irq;
int err;
@@ -2009,7 +2040,7 @@ err_close_rq:
err_close_xdp_sq:
if (c->xdp)
- mlx5e_close_xdpsq(&c->rq.xdpsq);
+ mlx5e_close_xdpsq(&c->rq.xdpsq, &c->rq);
err_close_sqs:
mlx5e_close_sqs(c);
@@ -2062,10 +2093,10 @@ static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
static void mlx5e_close_channel(struct mlx5e_channel *c)
{
- mlx5e_close_xdpsq(&c->xdpsq);
+ mlx5e_close_xdpsq(&c->xdpsq, NULL);
mlx5e_close_rq(&c->rq);
if (c->xdp)
- mlx5e_close_xdpsq(&c->rq.xdpsq);
+ mlx5e_close_xdpsq(&c->rq.xdpsq, &c->rq);
mlx5e_close_sqs(c);
mlx5e_close_icosq(&c->icosq);
napi_disable(&c->napi);
@@ -2232,6 +2263,8 @@ static void mlx5e_build_common_cq_param(struct mlx5e_priv *priv,
void *cqc = param->cqc;
MLX5_SET(cqc, cqc, uar_page, priv->mdev->priv.uar->index);
+ if (MLX5_CAP_GEN(priv->mdev, cqe_128_always) && cache_line_size() >= 128)
+ MLX5_SET(cqc, cqc, cqe_sz, CQE_STRIDE_128_PAD);
}
static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
@@ -2308,6 +2341,7 @@ static void mlx5e_build_xdpsq_param(struct mlx5e_priv *priv,
mlx5e_build_sq_param_common(priv, param);
MLX5_SET(wq, wq, log_wq_sz, params->log_sq_size);
+ param->is_mpw = MLX5E_GET_PFLAG(params, MLX5E_PFLAG_XDP_TX_MPWQE);
}
static void mlx5e_build_channel_param(struct mlx5e_priv *priv,
@@ -2510,7 +2544,7 @@ static void mlx5e_fill_rqt_rqns(struct mlx5e_priv *priv, int sz,
if (rrp.rss.hfunc == ETH_RSS_HASH_XOR)
ix = mlx5e_bits_invert(i, ilog2(sz));
- ix = priv->channels.params.indirection_rqt[ix];
+ ix = priv->rss_params.indirection_rqt[ix];
rqn = rrp.rss.channels->c[ix]->rq.rqn;
} else {
rqn = rrp.rqn;
@@ -2593,7 +2627,7 @@ static void mlx5e_redirect_rqts_to_channels(struct mlx5e_priv *priv,
{
.rss = {
.channels = chs,
- .hfunc = chs->params.rss_hfunc,
+ .hfunc = priv->rss_params.hfunc,
}
},
};
@@ -2613,6 +2647,54 @@ static void mlx5e_redirect_rqts_to_drop(struct mlx5e_priv *priv)
mlx5e_redirect_rqts(priv, drop_rrp);
}
+static const struct mlx5e_tirc_config tirc_default_config[MLX5E_NUM_INDIR_TIRS] = {
+ [MLX5E_TT_IPV4_TCP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4,
+ .l4_prot_type = MLX5_L4_PROT_TYPE_TCP,
+ .rx_hash_fields = MLX5_HASH_IP_L4PORTS,
+ },
+ [MLX5E_TT_IPV6_TCP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6,
+ .l4_prot_type = MLX5_L4_PROT_TYPE_TCP,
+ .rx_hash_fields = MLX5_HASH_IP_L4PORTS,
+ },
+ [MLX5E_TT_IPV4_UDP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4,
+ .l4_prot_type = MLX5_L4_PROT_TYPE_UDP,
+ .rx_hash_fields = MLX5_HASH_IP_L4PORTS,
+ },
+ [MLX5E_TT_IPV6_UDP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6,
+ .l4_prot_type = MLX5_L4_PROT_TYPE_UDP,
+ .rx_hash_fields = MLX5_HASH_IP_L4PORTS,
+ },
+ [MLX5E_TT_IPV4_IPSEC_AH] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4,
+ .l4_prot_type = 0,
+ .rx_hash_fields = MLX5_HASH_IP_IPSEC_SPI,
+ },
+ [MLX5E_TT_IPV6_IPSEC_AH] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6,
+ .l4_prot_type = 0,
+ .rx_hash_fields = MLX5_HASH_IP_IPSEC_SPI,
+ },
+ [MLX5E_TT_IPV4_IPSEC_ESP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4,
+ .l4_prot_type = 0,
+ .rx_hash_fields = MLX5_HASH_IP_IPSEC_SPI,
+ },
+ [MLX5E_TT_IPV6_IPSEC_ESP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6,
+ .l4_prot_type = 0,
+ .rx_hash_fields = MLX5_HASH_IP_IPSEC_SPI,
+ },
+ [MLX5E_TT_IPV4] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4,
+ .l4_prot_type = 0,
+ .rx_hash_fields = MLX5_HASH_IP,
+ },
+ [MLX5E_TT_IPV6] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6,
+ .l4_prot_type = 0,
+ .rx_hash_fields = MLX5_HASH_IP,
+ },
+};
+
+struct mlx5e_tirc_config mlx5e_tirc_get_default_config(enum mlx5e_traffic_types tt)
+{
+ return tirc_default_config[tt];
+}
+
static void mlx5e_build_tir_ctx_lro(struct mlx5e_params *params, void *tirc)
{
if (!params->lro_en)
@@ -2628,116 +2710,68 @@ static void mlx5e_build_tir_ctx_lro(struct mlx5e_params *params, void *tirc)
MLX5_SET(tirc, tirc, lro_timeout_period_usecs, params->lro_timeout);
}
-void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_params *params,
- enum mlx5e_traffic_types tt,
+void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_rss_params *rss_params,
+ const struct mlx5e_tirc_config *ttconfig,
void *tirc, bool inner)
{
void *hfso = inner ? MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_inner) :
MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer);
-#define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\
- MLX5_HASH_FIELD_SEL_DST_IP)
-
-#define MLX5_HASH_IP_L4PORTS (MLX5_HASH_FIELD_SEL_SRC_IP |\
- MLX5_HASH_FIELD_SEL_DST_IP |\
- MLX5_HASH_FIELD_SEL_L4_SPORT |\
- MLX5_HASH_FIELD_SEL_L4_DPORT)
-
-#define MLX5_HASH_IP_IPSEC_SPI (MLX5_HASH_FIELD_SEL_SRC_IP |\
- MLX5_HASH_FIELD_SEL_DST_IP |\
- MLX5_HASH_FIELD_SEL_IPSEC_SPI)
-
- MLX5_SET(tirc, tirc, rx_hash_fn, mlx5e_rx_hash_fn(params->rss_hfunc));
- if (params->rss_hfunc == ETH_RSS_HASH_TOP) {
+ MLX5_SET(tirc, tirc, rx_hash_fn, mlx5e_rx_hash_fn(rss_params->hfunc));
+ if (rss_params->hfunc == ETH_RSS_HASH_TOP) {
void *rss_key = MLX5_ADDR_OF(tirc, tirc,
rx_hash_toeplitz_key);
size_t len = MLX5_FLD_SZ_BYTES(tirc,
rx_hash_toeplitz_key);
MLX5_SET(tirc, tirc, rx_hash_symmetric, 1);
- memcpy(rss_key, params->toeplitz_hash_key, len);
+ memcpy(rss_key, rss_params->toeplitz_hash_key, len);
}
+ MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+ ttconfig->l3_prot_type);
+ MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
+ ttconfig->l4_prot_type);
+ MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+ ttconfig->rx_hash_fields);
+}
- switch (tt) {
- case MLX5E_TT_IPV4_TCP:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV4);
- MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
- MLX5_L4_PROT_TYPE_TCP);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_L4PORTS);
- break;
-
- case MLX5E_TT_IPV6_TCP:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV6);
- MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
- MLX5_L4_PROT_TYPE_TCP);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_L4PORTS);
- break;
-
- case MLX5E_TT_IPV4_UDP:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV4);
- MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
- MLX5_L4_PROT_TYPE_UDP);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_L4PORTS);
- break;
-
- case MLX5E_TT_IPV6_UDP:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV6);
- MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
- MLX5_L4_PROT_TYPE_UDP);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_L4PORTS);
- break;
-
- case MLX5E_TT_IPV4_IPSEC_AH:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV4);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_IPSEC_SPI);
- break;
+static void mlx5e_update_rx_hash_fields(struct mlx5e_tirc_config *ttconfig,
+ enum mlx5e_traffic_types tt,
+ u32 rx_hash_fields)
+{
+ *ttconfig = tirc_default_config[tt];
+ ttconfig->rx_hash_fields = rx_hash_fields;
+}
- case MLX5E_TT_IPV6_IPSEC_AH:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV6);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_IPSEC_SPI);
- break;
+void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
+{
+ void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx);
+ struct mlx5e_rss_params *rss = &priv->rss_params;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int ctxlen = MLX5_ST_SZ_BYTES(tirc);
+ struct mlx5e_tirc_config ttconfig;
+ int tt;
- case MLX5E_TT_IPV4_IPSEC_ESP:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV4);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_IPSEC_SPI);
- break;
+ MLX5_SET(modify_tir_in, in, bitmask.hash, 1);
- case MLX5E_TT_IPV6_IPSEC_ESP:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV6);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP_IPSEC_SPI);
- break;
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
+ memset(tirc, 0, ctxlen);
+ mlx5e_update_rx_hash_fields(&ttconfig, tt,
+ rss->rx_hash_fields[tt]);
+ mlx5e_build_indir_tir_ctx_hash(rss, &ttconfig, tirc, false);
+ mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen);
+ }
- case MLX5E_TT_IPV4:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV4);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP);
- break;
+ if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
+ return;
- case MLX5E_TT_IPV6:
- MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
- MLX5_L3_PROT_TYPE_IPV6);
- MLX5_SET(rx_hash_field_select, hfso, selected_fields,
- MLX5_HASH_IP);
- break;
- default:
- WARN_ONCE(true, "%s: bad traffic type!\n", __func__);
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
+ memset(tirc, 0, ctxlen);
+ mlx5e_update_rx_hash_fields(&ttconfig, tt,
+ rss->rx_hash_fields[tt]);
+ mlx5e_build_indir_tir_ctx_hash(rss, &ttconfig, tirc, true);
+ mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in,
+ inlen);
}
}
@@ -2794,7 +2828,8 @@ static void mlx5e_build_inner_indir_tir_ctx(struct mlx5e_priv *priv,
MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn);
MLX5_SET(tirc, tirc, tunneled_offload_en, 0x1);
- mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, true);
+ mlx5e_build_indir_tir_ctx_hash(&priv->rss_params,
+ &tirc_default_config[tt], tirc, true);
}
static int mlx5e_set_mtu(struct mlx5_core_dev *mdev,
@@ -2825,7 +2860,7 @@ static void mlx5e_query_mtu(struct mlx5_core_dev *mdev,
*mtu = MLX5E_HW2SW_MTU(params, hw_mtu);
}
-static int mlx5e_set_dev_port_mtu(struct mlx5e_priv *priv)
+int mlx5e_set_dev_port_mtu(struct mlx5e_priv *priv)
{
struct mlx5e_params *params = &priv->channels.params;
struct net_device *netdev = priv->netdev;
@@ -2905,7 +2940,7 @@ void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
mlx5e_activate_channels(&priv->channels);
netif_tx_start_all_queues(priv->netdev);
- if (MLX5_ESWITCH_MANAGER(priv->mdev))
+ if (mlx5e_is_vport_rep(priv))
mlx5e_add_sqs_fwd_rules(priv);
mlx5e_wait_channels_min_rx_wqes(&priv->channels);
@@ -2916,7 +2951,7 @@ void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv)
{
mlx5e_redirect_rqts_to_drop(priv);
- if (MLX5_ESWITCH_MANAGER(priv->mdev))
+ if (mlx5e_is_vport_rep(priv))
mlx5e_remove_sqs_fwd_rules(priv);
/* FIXME: This is a W/A only for tx timeout watch dog false alarm when
@@ -3168,7 +3203,7 @@ err_close_tises:
return err;
}
-void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv)
+static void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv)
{
int tc;
@@ -3186,7 +3221,9 @@ static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv,
MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn);
- mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, false);
+
+ mlx5e_build_indir_tir_ctx_hash(&priv->rss_params,
+ &tirc_default_config[tt], tirc, false);
}
static void mlx5e_build_direct_tir_ctx(struct mlx5e_priv *priv, u32 rqtn, u32 *tirc)
@@ -3391,11 +3428,14 @@ static int mlx5e_setup_tc_cls_flower(struct mlx5e_priv *priv,
{
switch (cls_flower->command) {
case TC_CLSFLOWER_REPLACE:
- return mlx5e_configure_flower(priv, cls_flower, flags);
+ return mlx5e_configure_flower(priv->netdev, priv, cls_flower,
+ flags);
case TC_CLSFLOWER_DESTROY:
- return mlx5e_delete_flower(priv, cls_flower, flags);
+ return mlx5e_delete_flower(priv->netdev, priv, cls_flower,
+ flags);
case TC_CLSFLOWER_STATS:
- return mlx5e_stats_flower(priv, cls_flower, flags);
+ return mlx5e_stats_flower(priv->netdev, priv, cls_flower,
+ flags);
default:
return -EOPNOTSUPP;
}
@@ -3408,7 +3448,8 @@ static int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
switch (type) {
case TC_SETUP_CLSFLOWER:
- return mlx5e_setup_tc_cls_flower(priv, type_data, MLX5E_TC_INGRESS);
+ return mlx5e_setup_tc_cls_flower(priv, type_data, MLX5E_TC_INGRESS |
+ MLX5E_TC_NIC_OFFLOAD);
default:
return -EOPNOTSUPP;
}
@@ -3451,7 +3492,7 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
}
}
-static void
+void
mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -3459,8 +3500,10 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
struct mlx5e_vport_stats *vstats = &priv->stats.vport;
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
- /* update HW stats in background for next time */
- mlx5e_queue_update_stats(priv);
+ if (!mlx5e_monitor_counter_supported(priv)) {
+ /* update HW stats in background for next time */
+ mlx5e_queue_update_stats(priv);
+ }
if (mlx5e_is_uplink_rep(priv)) {
stats->rx_packets = PPORT_802_3_GET(pstats, a_frames_received_ok);
@@ -3593,7 +3636,7 @@ static int set_feature_tc_num_filters(struct net_device *netdev, bool enable)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- if (!enable && mlx5e_tc_num_filters(priv)) {
+ if (!enable && mlx5e_tc_num_filters(priv, MLX5E_TC_NIC_OFFLOAD)) {
netdev_err(netdev,
"Active offloaded tc filters, can't turn hw_tc_offload off\n");
return -EINVAL;
@@ -3895,7 +3938,7 @@ static int mlx5e_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
}
#ifdef CONFIG_MLX5_ESWITCH
-static int mlx5e_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
+int mlx5e_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
@@ -3932,8 +3975,8 @@ static int mlx5e_set_vf_trust(struct net_device *dev, int vf, bool setting)
return mlx5_eswitch_set_vport_trust(mdev->priv.eswitch, vf + 1, setting);
}
-static int mlx5e_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
- int max_tx_rate)
+int mlx5e_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
+ int max_tx_rate)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
@@ -3974,8 +4017,8 @@ static int mlx5e_set_vf_link_state(struct net_device *dev, int vf,
mlx5_ifla_link2vport(link_state));
}
-static int mlx5e_get_vf_config(struct net_device *dev,
- int vf, struct ifla_vf_info *ivi)
+int mlx5e_get_vf_config(struct net_device *dev,
+ int vf, struct ifla_vf_info *ivi)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
@@ -3988,8 +4031,8 @@ static int mlx5e_get_vf_config(struct net_device *dev,
return 0;
}
-static int mlx5e_get_vf_stats(struct net_device *dev,
- int vf, struct ifla_vf_stats *vf_stats)
+int mlx5e_get_vf_stats(struct net_device *dev,
+ int vf, struct ifla_vf_stats *vf_stats)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
@@ -4050,8 +4093,7 @@ static void mlx5e_vxlan_queue_work(struct mlx5e_priv *priv, u16 port, int add)
queue_work(priv->wq, &vxlan_work->work);
}
-static void mlx5e_add_vxlan_port(struct net_device *netdev,
- struct udp_tunnel_info *ti)
+void mlx5e_add_vxlan_port(struct net_device *netdev, struct udp_tunnel_info *ti)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -4064,8 +4106,7 @@ static void mlx5e_add_vxlan_port(struct net_device *netdev,
mlx5e_vxlan_queue_work(priv, be16_to_cpu(ti->port), 1);
}
-static void mlx5e_del_vxlan_port(struct net_device *netdev,
- struct udp_tunnel_info *ti)
+void mlx5e_del_vxlan_port(struct net_device *netdev, struct udp_tunnel_info *ti)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -4115,9 +4156,9 @@ out:
return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
}
-static netdev_features_t mlx5e_features_check(struct sk_buff *skb,
- struct net_device *netdev,
- netdev_features_t features)
+netdev_features_t mlx5e_features_check(struct sk_buff *skb,
+ struct net_device *netdev,
+ netdev_features_t features)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -4140,17 +4181,17 @@ static netdev_features_t mlx5e_features_check(struct sk_buff *skb,
static bool mlx5e_tx_timeout_eq_recover(struct net_device *dev,
struct mlx5e_txqsq *sq)
{
- struct mlx5_eq *eq = sq->cq.mcq.eq;
+ struct mlx5_eq_comp *eq = sq->cq.mcq.eq;
u32 eqe_count;
netdev_err(dev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n",
- eq->eqn, eq->cons_index, eq->irqn);
+ eq->core.eqn, eq->core.cons_index, eq->core.irqn);
eqe_count = mlx5_eq_poll_irq_disabled(eq);
if (!eqe_count)
return false;
- netdev_err(dev, "Recover %d eqes on EQ 0x%x\n", eqe_count, eq->eqn);
+ netdev_err(dev, "Recover %d eqes on EQ 0x%x\n", eqe_count, eq->core.eqn);
sq->channel->stats->eq_rearm++;
return true;
}
@@ -4377,8 +4418,6 @@ const struct net_device_ops mlx5e_netdev_ops = {
.ndo_get_vf_config = mlx5e_get_vf_config,
.ndo_set_vf_link_state = mlx5e_set_vf_link_state,
.ndo_get_vf_stats = mlx5e_get_vf_stats,
- .ndo_has_offload_stats = mlx5e_has_offload_stats,
- .ndo_get_offload_stats = mlx5e_get_offload_stats,
#endif
};
@@ -4524,15 +4563,23 @@ void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
mlx5e_init_rq_type_params(mdev, params);
}
-void mlx5e_build_rss_params(struct mlx5e_params *params)
+void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params,
+ u16 num_channels)
{
- params->rss_hfunc = ETH_RSS_HASH_XOR;
- netdev_rss_key_fill(params->toeplitz_hash_key, sizeof(params->toeplitz_hash_key));
- mlx5e_build_default_indir_rqt(params->indirection_rqt,
- MLX5E_INDIR_RQT_SIZE, params->num_channels);
+ enum mlx5e_traffic_types tt;
+
+ rss_params->hfunc = ETH_RSS_HASH_XOR;
+ netdev_rss_key_fill(rss_params->toeplitz_hash_key,
+ sizeof(rss_params->toeplitz_hash_key));
+ mlx5e_build_default_indir_rqt(rss_params->indirection_rqt,
+ MLX5E_INDIR_RQT_SIZE, num_channels);
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
+ rss_params->rx_hash_fields[tt] =
+ tirc_default_config[tt].rx_hash_fields;
}
void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
+ struct mlx5e_rss_params *rss_params,
struct mlx5e_params *params,
u16 max_channels, u16 mtu)
{
@@ -4548,6 +4595,10 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE :
MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
+ /* XDP SQ */
+ MLX5E_SET_PFLAG(params, MLX5E_PFLAG_XDP_TX_MPWQE,
+ MLX5_CAP_ETH(mdev, enhanced_multi_pkt_send_wqe));
+
/* set CQE compression */
params->rx_cqe_compress_def = false;
if (MLX5_CAP_GEN(mdev, cqe_compression) &&
@@ -4581,7 +4632,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
params->tx_min_inline_mode = mlx5e_params_calculate_tx_min_inline(mdev);
/* RSS */
- mlx5e_build_rss_params(params);
+ mlx5e_build_rss_params(rss_params, params->num_channels);
}
static void mlx5e_set_netdev_dev_addr(struct net_device *netdev)
@@ -4596,12 +4647,6 @@ static void mlx5e_set_netdev_dev_addr(struct net_device *netdev)
}
}
-#if IS_ENABLED(CONFIG_MLX5_ESWITCH)
-static const struct switchdev_ops mlx5e_switchdev_ops = {
- .switchdev_port_attr_get = mlx5e_attr_get,
-};
-#endif
-
static void mlx5e_build_nic_netdev(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -4711,12 +4756,6 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->priv_flags |= IFF_UNICAST_FLT;
mlx5e_set_netdev_dev_addr(netdev);
-
-#if IS_ENABLED(CONFIG_MLX5_ESWITCH)
- if (MLX5_ESWITCH_MANAGER(mdev))
- netdev->switchdev_ops = &mlx5e_switchdev_ops;
-#endif
-
mlx5e_ipsec_build_netdev(priv);
mlx5e_tls_build_netdev(priv);
}
@@ -4754,14 +4793,16 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
void *ppriv)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_rss_params *rss = &priv->rss_params;
int err;
err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv);
if (err)
return err;
- mlx5e_build_nic_params(mdev, &priv->channels.params,
- mlx5e_get_netdev_max_channels(netdev), netdev->mtu);
+ mlx5e_build_nic_params(mdev, rss, &priv->channels.params,
+ mlx5e_get_netdev_max_channels(netdev),
+ netdev->mtu);
mlx5e_timestamp_init(priv);
@@ -4891,9 +4932,8 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
mlx5_lag_add(mdev, netdev);
mlx5e_enable_async_events(priv);
-
- if (MLX5_ESWITCH_MANAGER(priv->mdev))
- mlx5e_register_vport_reps(priv);
+ if (mlx5e_monitor_counter_supported(priv))
+ mlx5e_monitor_counter_init(priv);
if (netdev->reg_state != NETREG_REGISTERED)
return;
@@ -4927,8 +4967,8 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
queue_work(priv->wq, &priv->set_rx_mode_work);
- if (MLX5_ESWITCH_MANAGER(priv->mdev))
- mlx5e_unregister_vport_reps(priv);
+ if (mlx5e_monitor_counter_supported(priv))
+ mlx5e_monitor_counter_cleanup(priv);
mlx5e_disable_async_events(priv);
mlx5_lag_remove(mdev);
@@ -4981,7 +5021,7 @@ int mlx5e_netdev_init(struct net_device *netdev,
netif_carrier_off(netdev);
#ifdef CONFIG_MLX5_EN_ARFS
- netdev->rx_cpu_rmap = mdev->rmap;
+ netdev->rx_cpu_rmap = mlx5_eq_table_get_rmap(mdev);
#endif
return 0;
@@ -5036,7 +5076,7 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv)
if (priv->channels.params.num_channels > max_nch) {
mlx5_core_warn(priv->mdev, "MLX5E: Reducing number of channels to %d\n", max_nch);
priv->channels.params.num_channels = max_nch;
- mlx5e_build_default_indir_rqt(priv->channels.params.indirection_rqt,
+ mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt,
MLX5E_INDIR_RQT_SIZE, max_nch);
}
@@ -5125,7 +5165,6 @@ static void mlx5e_detach(struct mlx5_core_dev *mdev, void *vpriv)
static void *mlx5e_add(struct mlx5_core_dev *mdev)
{
struct net_device *netdev;
- void *rpriv = NULL;
void *priv;
int err;
int nch;
@@ -5135,20 +5174,18 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev)
return NULL;
#ifdef CONFIG_MLX5_ESWITCH
- if (MLX5_ESWITCH_MANAGER(mdev)) {
- rpriv = mlx5e_alloc_nic_rep_priv(mdev);
- if (!rpriv) {
- mlx5_core_warn(mdev, "Failed to alloc NIC rep priv data\n");
- return NULL;
- }
+ if (MLX5_ESWITCH_MANAGER(mdev) &&
+ mlx5_eswitch_mode(mdev->priv.eswitch) == SRIOV_OFFLOADS) {
+ mlx5e_rep_register_vport_reps(mdev);
+ return mdev;
}
#endif
nch = mlx5e_get_max_num_channels(mdev);
- netdev = mlx5e_create_netdev(mdev, &mlx5e_nic_profile, nch, rpriv);
+ netdev = mlx5e_create_netdev(mdev, &mlx5e_nic_profile, nch, NULL);
if (!netdev) {
mlx5_core_err(mdev, "mlx5e_create_netdev failed\n");
- goto err_free_rpriv;
+ return NULL;
}
priv = netdev_priv(netdev);
@@ -5174,30 +5211,26 @@ err_detach:
mlx5e_detach(mdev, priv);
err_destroy_netdev:
mlx5e_destroy_netdev(priv);
-err_free_rpriv:
- kfree(rpriv);
return NULL;
}
static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv)
{
- struct mlx5e_priv *priv = vpriv;
- void *ppriv = priv->ppriv;
+ struct mlx5e_priv *priv;
+#ifdef CONFIG_MLX5_ESWITCH
+ if (MLX5_ESWITCH_MANAGER(mdev) && vpriv == mdev) {
+ mlx5e_rep_unregister_vport_reps(mdev);
+ return;
+ }
+#endif
+ priv = vpriv;
#ifdef CONFIG_MLX5_CORE_EN_DCB
mlx5e_dcbnl_delete_app(priv);
#endif
unregister_netdev(priv->netdev);
mlx5e_detach(mdev, vpriv);
mlx5e_destroy_netdev(priv);
- kfree(ppriv);
-}
-
-static void *mlx5e_get_netdev(void *vpriv)
-{
- struct mlx5e_priv *priv = vpriv;
-
- return priv->netdev;
}
static struct mlx5_interface mlx5e_interface = {
@@ -5205,9 +5238,7 @@ static struct mlx5_interface mlx5e_interface = {
.remove = mlx5e_remove,
.attach = mlx5e_attach,
.detach = mlx5e_detach,
- .event = mlx5e_async_event,
.protocol = MLX5_INTERFACE_PROTOCOL_ETH,
- .get_dev = mlx5e_get_netdev,
};
void mlx5e_init(void)