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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c186
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c24
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vport.c16
9 files changed, 177 insertions, 103 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index b92f8b3ff6b2..046948ead152 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -6,16 +6,50 @@
#include "lib/vxlan.h"
#include "en/tc_tun.h"
+static int get_route_and_out_devs(struct mlx5e_priv *priv,
+ struct net_device *dev,
+ struct net_device **route_dev,
+ struct net_device **out_dev)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct net_device *uplink_dev, *uplink_upper;
+ bool dst_is_lag_dev;
+
+ uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
+ uplink_upper = netdev_master_upper_dev_get(uplink_dev);
+ dst_is_lag_dev = (uplink_upper &&
+ netif_is_lag_master(uplink_upper) &&
+ dev == uplink_upper &&
+ mlx5_lag_is_sriov(priv->mdev));
+
+ /* if the egress device isn't on the same HW e-switch or
+ * it's a LAG device, use the uplink
+ */
+ if (!switchdev_port_same_parent_id(priv->netdev, dev) ||
+ dst_is_lag_dev) {
+ *route_dev = uplink_dev;
+ *out_dev = *route_dev;
+ } else {
+ *route_dev = dev;
+ if (is_vlan_dev(*route_dev))
+ *out_dev = uplink_dev;
+ else if (mlx5e_eswitch_rep(dev))
+ *out_dev = *route_dev;
+ else
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
struct net_device **out_dev,
+ struct net_device **route_dev,
struct flowi4 *fl4,
struct neighbour **out_n,
u8 *out_ttl)
{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct net_device *uplink_dev, *uplink_upper;
- bool dst_is_lag_dev;
struct rtable *rt;
struct neighbour *n = NULL;
@@ -30,21 +64,9 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
return -EOPNOTSUPP;
#endif
- uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
- uplink_upper = netdev_master_upper_dev_get(uplink_dev);
- dst_is_lag_dev = (uplink_upper &&
- netif_is_lag_master(uplink_upper) &&
- rt->dst.dev == uplink_upper &&
- mlx5_lag_is_sriov(priv->mdev));
-
- /* if the egress device isn't on the same HW e-switch or
- * it's a LAG device, use the uplink
- */
- if (!switchdev_port_same_parent_id(priv->netdev, rt->dst.dev) ||
- dst_is_lag_dev)
- *out_dev = uplink_dev;
- else
- *out_dev = rt->dst.dev;
+ ret = get_route_and_out_devs(priv, rt->dst.dev, route_dev, out_dev);
+ if (ret < 0)
+ return ret;
if (!(*out_ttl))
*out_ttl = ip4_dst_hoplimit(&rt->dst);
@@ -68,6 +90,7 @@ static const char *mlx5e_netdev_kind(struct net_device *dev)
static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
struct net_device **out_dev,
+ struct net_device **route_dev,
struct flowi6 *fl6,
struct neighbour **out_n,
u8 *out_ttl)
@@ -76,9 +99,6 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
struct dst_entry *dst;
#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct net_device *uplink_dev, *uplink_upper;
- bool dst_is_lag_dev;
int ret;
ret = ipv6_stub->ipv6_dst_lookup(dev_net(mirred_dev), NULL, &dst,
@@ -89,21 +109,9 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
if (!(*out_ttl))
*out_ttl = ip6_dst_hoplimit(dst);
- uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
- uplink_upper = netdev_master_upper_dev_get(uplink_dev);
- dst_is_lag_dev = (uplink_upper &&
- netif_is_lag_master(uplink_upper) &&
- dst->dev == uplink_upper &&
- mlx5_lag_is_sriov(priv->mdev));
-
- /* if the egress device isn't on the same HW e-switch or
- * it's a LAG device, use the uplink
- */
- if (!switchdev_port_same_parent_id(priv->netdev, dst->dev) ||
- dst_is_lag_dev)
- *out_dev = uplink_dev;
- else
- *out_dev = dst->dev;
+ ret = get_route_and_out_devs(priv, dst->dev, route_dev, out_dev);
+ if (ret < 0)
+ return ret;
#else
return -EOPNOTSUPP;
#endif
@@ -176,24 +184,61 @@ static int mlx5e_gen_ip_tunnel_header(char buf[], __u8 *ip_proto,
return err;
}
+static char *gen_eth_tnl_hdr(char *buf, struct net_device *dev,
+ struct mlx5e_encap_entry *e,
+ u16 proto)
+{
+ struct ethhdr *eth = (struct ethhdr *)buf;
+ char *ip;
+
+ ether_addr_copy(eth->h_dest, e->h_dest);
+ ether_addr_copy(eth->h_source, dev->dev_addr);
+ if (is_vlan_dev(dev)) {
+ struct vlan_hdr *vlan = (struct vlan_hdr *)
+ ((char *)eth + ETH_HLEN);
+ ip = (char *)vlan + VLAN_HLEN;
+ eth->h_proto = vlan_dev_vlan_proto(dev);
+ vlan->h_vlan_TCI = htons(vlan_dev_vlan_id(dev));
+ vlan->h_vlan_encapsulated_proto = htons(proto);
+ } else {
+ eth->h_proto = htons(proto);
+ ip = (char *)eth + ETH_HLEN;
+ }
+
+ return ip;
+}
+
int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
struct mlx5e_encap_entry *e)
{
int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
- int ipv4_encap_size = ETH_HLEN +
- sizeof(struct iphdr) +
- e->tunnel_hlen;
struct ip_tunnel_key *tun_key = &e->tun_info.key;
- struct net_device *out_dev;
+ struct net_device *out_dev, *route_dev;
struct neighbour *n = NULL;
struct flowi4 fl4 = {};
+ int ipv4_encap_size;
char *encap_header;
- struct ethhdr *eth;
u8 nud_state, ttl;
struct iphdr *ip;
int err;
+ /* add the IP fields */
+ fl4.flowi4_tos = tun_key->tos;
+ fl4.daddr = tun_key->u.ipv4.dst;
+ fl4.saddr = tun_key->u.ipv4.src;
+ ttl = tun_key->ttl;
+
+ err = mlx5e_route_lookup_ipv4(priv, mirred_dev, &out_dev, &route_dev,
+ &fl4, &n, &ttl);
+ if (err)
+ return err;
+
+ ipv4_encap_size =
+ (is_vlan_dev(route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
+ sizeof(struct iphdr) +
+ e->tunnel_hlen;
+
if (max_encap_size < ipv4_encap_size) {
mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n",
ipv4_encap_size, max_encap_size);
@@ -204,17 +249,6 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
if (!encap_header)
return -ENOMEM;
- /* add the IP fields */
- fl4.flowi4_tos = tun_key->tos;
- fl4.daddr = tun_key->u.ipv4.dst;
- fl4.saddr = tun_key->u.ipv4.src;
- ttl = tun_key->ttl;
-
- err = mlx5e_route_lookup_ipv4(priv, mirred_dev, &out_dev,
- &fl4, &n, &ttl);
- if (err)
- goto free_encap;
-
/* used by mlx5e_detach_encap to lookup a neigh hash table
* entry in the neigh hash table when a user deletes a rule
*/
@@ -238,13 +272,10 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
read_unlock_bh(&n->lock);
/* add ethernet header */
- eth = (struct ethhdr *)encap_header;
- ether_addr_copy(eth->h_dest, e->h_dest);
- ether_addr_copy(eth->h_source, out_dev->dev_addr);
- eth->h_proto = htons(ETH_P_IP);
+ ip = (struct iphdr *)gen_eth_tnl_hdr(encap_header, route_dev, e,
+ ETH_P_IP);
/* add ip header */
- ip = (struct iphdr *)((char *)eth + sizeof(struct ethhdr));
ip->tos = tun_key->tos;
ip->version = 0x4;
ip->ihl = 0x5;
@@ -295,19 +326,32 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e)
{
int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
- int ipv6_encap_size = ETH_HLEN +
- sizeof(struct ipv6hdr) +
- e->tunnel_hlen;
struct ip_tunnel_key *tun_key = &e->tun_info.key;
- struct net_device *out_dev;
+ struct net_device *out_dev, *route_dev;
struct neighbour *n = NULL;
struct flowi6 fl6 = {};
struct ipv6hdr *ip6h;
+ int ipv6_encap_size;
char *encap_header;
- struct ethhdr *eth;
u8 nud_state, ttl;
int err;
+ ttl = tun_key->ttl;
+
+ fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tun_key->tos), tun_key->label);
+ fl6.daddr = tun_key->u.ipv6.dst;
+ fl6.saddr = tun_key->u.ipv6.src;
+
+ err = mlx5e_route_lookup_ipv6(priv, mirred_dev, &out_dev, &route_dev,
+ &fl6, &n, &ttl);
+ if (err)
+ return err;
+
+ ipv6_encap_size =
+ (is_vlan_dev(route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
+ sizeof(struct ipv6hdr) +
+ e->tunnel_hlen;
+
if (max_encap_size < ipv6_encap_size) {
mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n",
ipv6_encap_size, max_encap_size);
@@ -318,17 +362,6 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
if (!encap_header)
return -ENOMEM;
- ttl = tun_key->ttl;
-
- fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tun_key->tos), tun_key->label);
- fl6.daddr = tun_key->u.ipv6.dst;
- fl6.saddr = tun_key->u.ipv6.src;
-
- err = mlx5e_route_lookup_ipv6(priv, mirred_dev, &out_dev,
- &fl6, &n, &ttl);
- if (err)
- goto free_encap;
-
/* used by mlx5e_detach_encap to lookup a neigh hash table
* entry in the neigh hash table when a user deletes a rule
*/
@@ -352,13 +385,10 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
read_unlock_bh(&n->lock);
/* add ethernet header */
- eth = (struct ethhdr *)encap_header;
- ether_addr_copy(eth->h_dest, e->h_dest);
- ether_addr_copy(eth->h_source, out_dev->dev_addr);
- eth->h_proto = htons(ETH_P_IPV6);
+ ip6h = (struct ipv6hdr *)gen_eth_tnl_hdr(encap_header, route_dev, e,
+ ETH_P_IPV6);
/* add ip header */
- ip6h = (struct ipv6hdr *)((char *)eth + sizeof(struct ethhdr));
ip6_flow_hdr(ip6h, tun_key->tos, 0);
/* the HW fills up ipv6 payload len */
ip6h->hop_limit = ttl;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 3a177133e230..dbbdbdff75e8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -45,8 +45,8 @@
#include "en/tc_tun.h"
#include "fs_core.h"
-#define MLX5E_REP_PARAMS_LOG_SQ_SIZE \
- max(0x6, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)
+#define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \
+ max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)
#define MLX5E_REP_PARAMS_DEF_NUM_CHANNELS 1
static const char mlx5e_rep_driver_name[] = "mlx5e_rep";
@@ -1317,6 +1317,15 @@ static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = {
.ndo_get_vf_stats = mlx5e_get_vf_stats,
};
+bool mlx5e_eswitch_rep(struct net_device *netdev)
+{
+ if (netdev->netdev_ops == &mlx5e_netdev_ops_vf_rep ||
+ netdev->netdev_ops == &mlx5e_netdev_ops_uplink_rep)
+ return true;
+
+ return false;
+}
+
static void mlx5e_build_rep_params(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -1337,7 +1346,7 @@ static void mlx5e_build_rep_params(struct net_device *netdev)
if (rep->vport == FDB_UPLINK_VPORT)
params->log_sq_size = MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
else
- params->log_sq_size = MLX5E_REP_PARAMS_LOG_SQ_SIZE;
+ params->log_sq_size = MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE;;
/* RQ */
mlx5e_build_rq_params(mdev, params);
@@ -1382,7 +1391,7 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev)
netdev->switchdev_ops = &mlx5e_rep_switchdev_ops;
- netdev->features |= NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_TC | NETIF_F_NETNS_LOCAL;
+ netdev->features |= NETIF_F_HW_TC | NETIF_F_NETNS_LOCAL;
netdev->hw_features |= NETIF_F_HW_TC;
netdev->hw_features |= NETIF_F_SG;
@@ -1393,6 +1402,9 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev)
netdev->hw_features |= NETIF_F_TSO6;
netdev->hw_features |= NETIF_F_RXCSUM;
+ if (rep->vport != FDB_UPLINK_VPORT)
+ netdev->features |= NETIF_F_VLAN_CHALLENGED;
+
netdev->features |= netdev->hw_features;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index 5645d3cef1bb..edd722824697 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -176,6 +176,9 @@ void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e);
void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv);
+
+bool mlx5e_eswitch_rep(struct net_device *netdev);
+
#else /* CONFIG_MLX5_ESWITCH */
static inline bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv) { return false; }
static inline int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) { return 0; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 59255aeec5ed..4d6c9757afad 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2584,6 +2584,9 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
uplink_upper == out_dev)
out_dev = uplink_dev;
+ if (!mlx5e_eswitch_rep(out_dev))
+ return -EOPNOTSUPP;
+
out_priv = netdev_priv(out_dev);
rpriv = out_priv->ppriv;
attr->dests[attr->out_count].rep = rpriv->rep;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index 5187dc7a72a3..3a6baed722d8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -291,12 +291,15 @@ 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 &&
- mlx5_esw_lag_prereq(ldev->pf[0].dev, ldev->pf[1].dev))
- return true;
- else
+ if (!ldev->pf[0].dev || !ldev->pf[1].dev)
return false;
+
+#ifdef CONFIG_MLX5_ESWITCH
+ return mlx5_esw_lag_prereq(ldev->pf[0].dev, ldev->pf[1].dev);
+#else
+ return (!mlx5_sriov_is_enabled(ldev->pf[0].dev) &&
+ !mlx5_sriov_is_enabled(ldev->pf[1].dev));
+#endif
}
static void mlx5_lag_add_ib_devices(struct mlx5_lag *ldev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index d27c239e7d6c..ca0ee9916e9e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -72,7 +72,7 @@ static u64 read_internal_timer(const struct cyclecounter *cc)
struct mlx5_core_dev *mdev = container_of(clock, struct mlx5_core_dev,
clock);
- return mlx5_read_internal_timer(mdev) & cc->mask;
+ return mlx5_read_internal_timer(mdev, NULL) & cc->mask;
}
static void mlx5_update_clock_info_page(struct mlx5_core_dev *mdev)
@@ -156,15 +156,19 @@ static int mlx5_ptp_settime(struct ptp_clock_info *ptp,
return 0;
}
-static int mlx5_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
+static int mlx5_ptp_gettimex(struct ptp_clock_info *ptp, struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
{
struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock,
ptp_info);
- u64 ns;
+ struct mlx5_core_dev *mdev = container_of(clock, struct mlx5_core_dev,
+ clock);
unsigned long flags;
+ u64 cycles, ns;
write_seqlock_irqsave(&clock->lock, flags);
- ns = timecounter_read(&clock->tc);
+ cycles = mlx5_read_internal_timer(mdev, sts);
+ ns = timecounter_cyc2time(&clock->tc, cycles);
write_sequnlock_irqrestore(&clock->lock, flags);
*ts = ns_to_timespec64(ns);
@@ -307,7 +311,7 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
ts.tv_sec = rq->perout.start.sec;
ts.tv_nsec = rq->perout.start.nsec;
ns = timespec64_to_ns(&ts);
- cycles_now = mlx5_read_internal_timer(mdev);
+ cycles_now = mlx5_read_internal_timer(mdev, NULL);
write_seqlock_irqsave(&clock->lock, flags);
nsec_now = timecounter_cyc2time(&clock->tc, cycles_now);
nsec_delta = ns - nsec_now;
@@ -384,7 +388,7 @@ static const struct ptp_clock_info mlx5_ptp_clock_info = {
.pps = 0,
.adjfreq = mlx5_ptp_adjfreq,
.adjtime = mlx5_ptp_adjtime,
- .gettime64 = mlx5_ptp_gettime,
+ .gettimex64 = mlx5_ptp_gettimex,
.settime64 = mlx5_ptp_settime,
.enable = NULL,
.verify = NULL,
@@ -469,8 +473,8 @@ static int mlx5_pps_event(struct notifier_block *nb,
ptp_clock_event(clock->ptp, &ptp_event);
break;
case PTP_PF_PEROUT:
- mlx5_ptp_gettime(&clock->ptp_info, &ts);
- cycles_now = mlx5_read_internal_timer(mdev);
+ mlx5_ptp_gettimex(&clock->ptp_info, &ts, NULL);
+ cycles_now = mlx5_read_internal_timer(mdev, NULL);
ts.tv_sec += 1;
ts.tv_nsec = 0;
ns = timespec64_to_ns(&ts);
@@ -517,14 +521,14 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev)
ktime_to_ns(ktime_get_real()));
/* Calculate period in seconds to call the overflow watchdog - to make
- * sure counter is checked at least once every wrap around.
+ * sure counter is checked at least twice every wrap around.
* The period is calculated as the minimum between max HW cycles count
* (The clock source mask) and max amount of cycles that can be
* multiplied by clock multiplier where the result doesn't exceed
* 64bits.
*/
overflow_cycles = div64_u64(~0ULL >> 1, clock->cycles.mult);
- overflow_cycles = min(overflow_cycles, clock->cycles.mask >> 1);
+ overflow_cycles = min(overflow_cycles, div_u64(clock->cycles.mask, 3));
ns = cyclecounter_cyc2ns(&clock->cycles, overflow_cycles,
frac, &frac);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index c23553164e0d..77896c11f6f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -580,15 +580,22 @@ int mlx5_core_disable_hca(struct mlx5_core_dev *dev, u16 func_id)
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
-u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev)
+u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev,
+ struct ptp_system_timestamp *sts)
{
u32 timer_h, timer_h1, timer_l;
timer_h = ioread32be(&dev->iseg->internal_timer_h);
+ ptp_read_system_prets(sts);
timer_l = ioread32be(&dev->iseg->internal_timer_l);
+ ptp_read_system_postts(sts);
timer_h1 = ioread32be(&dev->iseg->internal_timer_h);
- if (timer_h != timer_h1) /* wrap around */
+ if (timer_h != timer_h1) {
+ /* wrap around */
+ ptp_read_system_prets(sts);
timer_l = ioread32be(&dev->iseg->internal_timer_l);
+ ptp_read_system_postts(sts);
+ }
return (u64)timer_l | (u64)timer_h1 << 32;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 73bf46599ec6..c68dcea5985b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -38,6 +38,7 @@
#include <linux/sched.h>
#include <linux/if_link.h>
#include <linux/firmware.h>
+#include <linux/ptp_clock_kernel.h>
#include <linux/mlx5/cq.h>
#include <linux/mlx5/fs.h>
@@ -121,7 +122,8 @@ int mlx5_modify_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
u32 element_id);
int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev);
-u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev);
+u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev,
+ struct ptp_system_timestamp *sts);
void mlx5_cmd_trigger_completions(struct mlx5_core_dev *dev);
int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index cfbea66b4879..9b150ce9d315 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -1204,9 +1204,19 @@ EXPORT_SYMBOL_GPL(mlx5_nic_vport_unaffiliate_multiport);
u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev)
{
- if (!mdev->sys_image_guid)
- mlx5_query_nic_vport_system_image_guid(mdev, &mdev->sys_image_guid);
+ int port_type_cap = MLX5_CAP_GEN(mdev, port_type);
+ u64 tmp = 0;
- return mdev->sys_image_guid;
+ if (mdev->sys_image_guid)
+ return mdev->sys_image_guid;
+
+ if (port_type_cap == MLX5_CAP_PORT_TYPE_ETH)
+ mlx5_query_nic_vport_system_image_guid(mdev, &tmp);
+ else
+ mlx5_query_hca_vport_system_image_guid(mdev, &tmp);
+
+ mdev->sys_image_guid = tmp;
+
+ return tmp;
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid);
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