diff options
| author | David S. Miller | 2021-04-26 12:00:00 -0700 |
|---|---|---|
| committer | David S. Miller | 2021-04-26 12:00:00 -0700 |
| commit | 6876a18d3361e1893187970e1881a1d88d894d3f (patch) | |
| tree | c79dfb4843b82d9346cae1dce68d9b1cfece1715 /net/core | |
| parent | 0ea1041bfa3aa2971f858edd9e05477c2d3d54a0 (diff) | |
| parent | bbd6f0a948139970f4a615dff189d9a503681a39 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 8 | ||||
| -rw-r--r-- | net/core/neighbour.c | 4 |
2 files changed, 8 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index eed028aec6a4..222b1d322c96 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5966,7 +5966,7 @@ static void gro_list_prepare(const struct list_head *head, } } -static void skb_gro_reset_offset(struct sk_buff *skb) +static inline void skb_gro_reset_offset(struct sk_buff *skb, u32 nhoff) { const struct skb_shared_info *pinfo = skb_shinfo(skb); const skb_frag_t *frag0 = &pinfo->frags[0]; @@ -5977,7 +5977,7 @@ static void skb_gro_reset_offset(struct sk_buff *skb) if (!skb_headlen(skb) && pinfo->nr_frags && !PageHighMem(skb_frag_page(frag0)) && - (!NET_IP_ALIGN || !(skb_frag_off(frag0) & 3))) { + (!NET_IP_ALIGN || !((skb_frag_off(frag0) + nhoff) & 3))) { NAPI_GRO_CB(skb)->frag0 = skb_frag_address(frag0); NAPI_GRO_CB(skb)->frag0_len = min_t(unsigned int, skb_frag_size(frag0), @@ -6195,7 +6195,7 @@ gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb) skb_mark_napi_id(skb, napi); trace_napi_gro_receive_entry(skb); - skb_gro_reset_offset(skb); + skb_gro_reset_offset(skb, 0); ret = napi_skb_finish(napi, skb, dev_gro_receive(napi, skb)); trace_napi_gro_receive_exit(ret); @@ -6284,7 +6284,7 @@ static struct sk_buff *napi_frags_skb(struct napi_struct *napi) napi->skb = NULL; skb_reset_mac_header(skb); - skb_gro_reset_offset(skb); + skb_gro_reset_offset(skb, hlen); if (unlikely(skb_gro_header_hard(skb, hlen))) { eth = skb_gro_header_slow(skb, hlen, 0); diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 8379719d1dce..98f20efbfadf 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -131,6 +131,9 @@ static void neigh_update_gc_list(struct neighbour *n) write_lock_bh(&n->tbl->lock); write_lock(&n->lock); + if (n->dead) + goto out; + /* remove from the gc list if new state is permanent or if neighbor * is externally learned; otherwise entry should be on the gc list */ @@ -147,6 +150,7 @@ static void neigh_update_gc_list(struct neighbour *n) atomic_inc(&n->tbl->gc_entries); } +out: write_unlock(&n->lock); write_unlock_bh(&n->tbl->lock); } |