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path: root/drivers/net/ethernet/mellanox/mlxsw
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c73
5 files changed, 79 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index d8eb9ef01646..452f645fa040 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -997,7 +997,7 @@ static inline void mlxsw_reg_spaft_pack(char *payload, u8 local_port,
MLXSW_REG_ZERO(spaft, payload);
mlxsw_reg_spaft_local_port_set(payload, local_port);
mlxsw_reg_spaft_allow_untagged_set(payload, allow_untagged);
- mlxsw_reg_spaft_allow_prio_tagged_set(payload, true);
+ mlxsw_reg_spaft_allow_prio_tagged_set(payload, allow_untagged);
mlxsw_reg_spaft_allow_tagged_set(payload, true);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 13bc2ef37142..3e8593824b33 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -4294,13 +4294,16 @@ static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp)
}
}
+#define MLXSW_SP_LAG_SEED_INIT 0xcafecafe
+
static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
{
char slcr_pl[MLXSW_REG_SLCR_LEN];
u32 seed;
int err;
- seed = jhash(mlxsw_sp->base_mac, sizeof(mlxsw_sp->base_mac), 0);
+ seed = jhash(mlxsw_sp->base_mac, sizeof(mlxsw_sp->base_mac),
+ MLXSW_SP_LAG_SEED_INIT);
mlxsw_reg_slcr_pack(slcr_pl, MLXSW_REG_SLCR_LAG_HASH_SMAC |
MLXSW_REG_SLCR_LAG_HASH_DMAC |
MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE |
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 8512dd49e420..1537f70bc26d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -437,8 +437,8 @@ 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 40960000
-#define MLXSW_SP2_SB_PR_EGRESS_SIZE 40960000
+#define MLXSW_SP2_SB_PR_INGRESS_SIZE 38128752
+#define MLXSW_SP2_SB_PR_EGRESS_SIZE 38128752
#define MLXSW_SP2_SB_PR_CPU_SIZE (256 * 1000)
/* Order according to mlxsw_sp2_sb_pool_dess */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 15f804453cd6..96b23c856f4d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -247,8 +247,8 @@ static int mlxsw_sp_flower_parse_ip(struct mlxsw_sp *mlxsw_sp,
match.mask->tos & 0x3);
mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_IP_DSCP,
- match.key->tos >> 6,
- match.mask->tos >> 6);
+ match.key->tos >> 2,
+ match.mask->tos >> 2);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 23f17ea52061..a6055107c5f2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -2364,7 +2364,7 @@ static void mlxsw_sp_router_probe_unresolved_nexthops(struct work_struct *work)
static void
mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry,
- bool removing);
+ bool removing, bool dead);
static enum mlxsw_reg_rauht_op mlxsw_sp_rauht_op(bool adding)
{
@@ -2508,7 +2508,8 @@ static void mlxsw_sp_router_neigh_event_work(struct work_struct *work)
memcpy(neigh_entry->ha, ha, ETH_ALEN);
mlxsw_sp_neigh_entry_update(mlxsw_sp, neigh_entry, entry_connected);
- mlxsw_sp_nexthop_neigh_update(mlxsw_sp, neigh_entry, !entry_connected);
+ mlxsw_sp_nexthop_neigh_update(mlxsw_sp, neigh_entry, !entry_connected,
+ dead);
if (!neigh_entry->connected && list_empty(&neigh_entry->nexthop_list))
mlxsw_sp_neigh_entry_destroy(mlxsw_sp, neigh_entry);
@@ -3473,13 +3474,79 @@ static void __mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp_nexthop *nh,
nh->update = 1;
}
+static int
+mlxsw_sp_nexthop_dead_neigh_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ struct neighbour *n, *old_n = neigh_entry->key.n;
+ struct mlxsw_sp_nexthop *nh;
+ bool entry_connected;
+ u8 nud_state, dead;
+ int err;
+
+ nh = list_first_entry(&neigh_entry->nexthop_list,
+ struct mlxsw_sp_nexthop, neigh_list_node);
+
+ n = neigh_lookup(nh->nh_grp->neigh_tbl, &nh->gw_addr, nh->rif->dev);
+ if (!n) {
+ n = neigh_create(nh->nh_grp->neigh_tbl, &nh->gw_addr,
+ nh->rif->dev);
+ if (IS_ERR(n))
+ return PTR_ERR(n);
+ neigh_event_send(n, NULL);
+ }
+
+ mlxsw_sp_neigh_entry_remove(mlxsw_sp, neigh_entry);
+ neigh_entry->key.n = n;
+ err = mlxsw_sp_neigh_entry_insert(mlxsw_sp, neigh_entry);
+ if (err)
+ goto err_neigh_entry_insert;
+
+ read_lock_bh(&n->lock);
+ nud_state = n->nud_state;
+ dead = n->dead;
+ read_unlock_bh(&n->lock);
+ entry_connected = nud_state & NUD_VALID && !dead;
+
+ list_for_each_entry(nh, &neigh_entry->nexthop_list,
+ neigh_list_node) {
+ neigh_release(old_n);
+ neigh_clone(n);
+ __mlxsw_sp_nexthop_neigh_update(nh, !entry_connected);
+ mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh->nh_grp);
+ }
+
+ neigh_release(n);
+
+ return 0;
+
+err_neigh_entry_insert:
+ neigh_entry->key.n = old_n;
+ mlxsw_sp_neigh_entry_insert(mlxsw_sp, neigh_entry);
+ neigh_release(n);
+ return err;
+}
+
static void
mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry,
- bool removing)
+ bool removing, bool dead)
{
struct mlxsw_sp_nexthop *nh;
+ if (list_empty(&neigh_entry->nexthop_list))
+ return;
+
+ if (dead) {
+ int err;
+
+ err = mlxsw_sp_nexthop_dead_neigh_replace(mlxsw_sp,
+ neigh_entry);
+ if (err)
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to replace dead neigh\n");
+ return;
+ }
+
list_for_each_entry(nh, &neigh_entry->nexthop_list,
neigh_list_node) {
__mlxsw_sp_nexthop_neigh_update(nh, removing);