@@ -129,10 +129,9 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
work);
struct mlx5e_neigh_hash_entry *nhe = update_work->nhe;
struct neighbour *n = update_work->n;
+ struct mlx5e_encap_entry *e = NULL;
bool neigh_connected, same_dev;
- struct mlx5e_encap_entry *e;
unsigned char ha[ETH_ALEN];
- struct mlx5e_priv *priv;
u8 nud_state, dead;
rtnl_lock();
@@ -156,14 +155,12 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
if (!same_dev)
goto out;
- list_for_each_entry(e, &nhe->encap_list, encap_list) {
- if (!mlx5e_encap_take(e))
- continue;
+ /* mlx5e_get_next_init_encap() releases previous encap before returning
+ * the next one.
+ */
+ while ((e = mlx5e_get_next_init_encap(nhe, e)) != NULL)
+ mlx5e_rep_update_flows(netdev_priv(e->out_dev), e, neigh_connected, ha);
- priv = netdev_priv(e->out_dev);
- mlx5e_rep_update_flows(priv, e, neigh_connected, ha);
- mlx5e_encap_put(priv, e);
- }
out:
rtnl_unlock();
mlx5e_release_neigh_update_work(update_work);
@@ -94,13 +94,9 @@ void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
ASSERT_RTNL();
- /* wait for encap to be fully initialized */
- wait_for_completion(&e->res_ready);
-
mutex_lock(&esw->offloads.encap_tbl_lock);
encap_connected = !!(e->flags & MLX5_ENCAP_ENTRY_VALID);
- if (e->compl_result < 0 || (encap_connected == neigh_connected &&
- ether_addr_equal(e->h_dest, ha)))
+ if (encap_connected == neigh_connected && ether_addr_equal(e->h_dest, ha))
goto unlock;
mlx5e_take_all_encap_flows(e, &flow_list);
@@ -251,9 +251,12 @@ static void mlx5e_take_all_route_decap_flows(struct mlx5e_route_entry *r,
mlx5e_take_tmp_flow(flow, flow_list, 0);
}
+typedef bool (match_cb)(struct mlx5e_encap_entry *);
+
static struct mlx5e_encap_entry *
-mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
- struct mlx5e_encap_entry *e)
+mlx5e_get_next_matching_encap(struct mlx5e_neigh_hash_entry *nhe,
+ struct mlx5e_encap_entry *e,
+ match_cb match)
{
struct mlx5e_encap_entry *next = NULL;
@@ -288,7 +291,7 @@ mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
/* wait for encap to be fully initialized */
wait_for_completion(&next->res_ready);
/* continue searching if encap entry is not in valid state after completion */
- if (!(next->flags & MLX5_ENCAP_ENTRY_VALID)) {
+ if (!match(next)) {
e = next;
goto retry;
}
@@ -296,6 +299,30 @@ mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
return next;
}
+static bool mlx5e_encap_valid(struct mlx5e_encap_entry *e)
+{
+ return e->flags & MLX5_ENCAP_ENTRY_VALID;
+}
+
+static struct mlx5e_encap_entry *
+mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
+ struct mlx5e_encap_entry *e)
+{
+ return mlx5e_get_next_matching_encap(nhe, e, mlx5e_encap_valid);
+}
+
+static bool mlx5e_encap_initialized(struct mlx5e_encap_entry *e)
+{
+ return e->compl_result >= 0;
+}
+
+struct mlx5e_encap_entry *
+mlx5e_get_next_init_encap(struct mlx5e_neigh_hash_entry *nhe,
+ struct mlx5e_encap_entry *e)
+{
+ return mlx5e_get_next_matching_encap(nhe, e, mlx5e_encap_initialized);
+}
+
void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
{
struct mlx5e_neigh *m_neigh = &nhe->m_neigh;
@@ -178,6 +178,9 @@ void mlx5e_take_all_encap_flows(struct mlx5e_encap_entry *e, struct list_head *f
void mlx5e_put_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list);
struct mlx5e_neigh_hash_entry;
+struct mlx5e_encap_entry *
+mlx5e_get_next_init_encap(struct mlx5e_neigh_hash_entry *nhe,
+ struct mlx5e_encap_entry *e);
void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe);
void mlx5e_tc_reoffload_flows_work(struct work_struct *work);