Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Overlapping header include additions in macsec.c

A bug fix in 'net' overlapping with the removal of 'version'
string in ena_netdev.c

Overlapping test additions in selftests Makefile

Overlapping PCI ID table adjustments in iwlwifi driver.

Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 12 insertions, 8 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 021e18251465..d760dcc47978 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4516,7 +4516,7 @@ static u32 netif_receive_generic_xdp(struct sk_buff *skb,
 	/* Reinjected packets coming from act_mirred or similar should
 	 * not get XDP generic processing.
 	 */
-	if (skb_is_tc_redirected(skb))
+	if (skb_is_redirected(skb))
 		return XDP_PASS;
 
 	/* XDP packets must be linear and must have sufficient headroom
@@ -5063,7 +5063,7 @@ skip_taps:
 			goto out;
 	}
 #endif
-	skb_reset_tc(skb);
+	skb_reset_redirect(skb);
 skip_classify:
 	if (pfmemalloc && !skb_pfmemalloc_protocol(skb))
 		goto drop;
@@ -5195,7 +5195,7 @@ static int __netif_receive_skb_one_core(struct sk_buff *skb, bool pfmemalloc)
  *
  *	More direct receive version of netif_receive_skb().  It should
  *	only be used by callers that have a need to skip RPS and Generic XDP.
- *	Caller must also take care of handling if (page_is_)pfmemalloc.
+ *	Caller must also take care of handling if ``(page_is_)pfmemalloc``.
  *
  *	This function may only be called from softirq context and interrupts
  *	should be enabled.
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index f2b3d8dd40f4..08e2811b5274 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3362,7 +3362,7 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev)
 			/* skb was 'freed' by stack, so clean few
 			 * bits and reuse it
 			 */
-			skb_reset_tc(skb);
+			skb_reset_redirect(skb);
 		} while (--burst > 0);
 		goto out; /* Skips xmit_mode M_START_XMIT */
 	} else if (pkt_dev->xmit_mode == M_QUEUE_XMIT) {
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index a7075b3b4489..b08dfae10f88 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -299,8 +299,11 @@ static void sock_map_free(struct bpf_map *map)
 	struct bpf_stab *stab = container_of(map, struct bpf_stab, map);
 	int i;
 
+	/* After the sync no updates or deletes will be in-flight so it
+	 * is safe to walk map and remove entries without risking a race
+	 * in EEXIST update case.
+	 */
 	synchronize_rcu();
-	raw_spin_lock_bh(&stab->lock);
 	for (i = 0; i < stab->map.max_entries; i++) {
 		struct sock **psk = &stab->sks[i];
 		struct sock *sk;
@@ -314,7 +317,6 @@ static void sock_map_free(struct bpf_map *map)
 			release_sock(sk);
 		}
 	}
-	raw_spin_unlock_bh(&stab->lock);
 
 	/* wait for psock readers accessing its map link */
 	synchronize_rcu();
@@ -1008,10 +1010,13 @@ static void sock_hash_free(struct bpf_map *map)
 	struct hlist_node *node;
 	int i;
 
+	/* After the sync no updates or deletes will be in-flight so it
+	 * is safe to walk map and remove entries without risking a race
+	 * in EEXIST update case.
+	 */
 	synchronize_rcu();
 	for (i = 0; i < htab->buckets_num; i++) {
 		bucket = sock_hash_select_bucket(htab, i);
-		raw_spin_lock_bh(&bucket->lock);
 		hlist_for_each_entry_safe(elem, node, &bucket->head, node) {
 			hlist_del_rcu(&elem->node);
 			lock_sock(elem->sk);
@@ -1020,7 +1025,6 @@ static void sock_hash_free(struct bpf_map *map)
 			rcu_read_unlock();
 			release_sock(elem->sk);
 		}
-		raw_spin_unlock_bh(&bucket->lock);
 	}
 
 	/* wait for psock readers accessing its map link */