diff options
| author | Alexander Lobakin <alobakin@pm.me> | 2021-02-13 14:12:49 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-13 14:32:04 -0800 |
| commit | cfb8ec6595217430166fe833bca611e6bb126d2d (patch) | |
| tree | b24bcfb87ed70ac3dacad5adb0bd6fcaff0209f4 /net/core/skbuff.c | |
| parent | d13612b58e6453fc664f282514fe2bd7b848230f (diff) | |
| download | linux-cfb8ec6595217430166fe833bca611e6bb126d2d.tar.bz2 | |
skbuff: allow to use NAPI cache from __napi_alloc_skb()
{,__}napi_alloc_skb() is mostly used either for optional non-linear
receive methods (usually controlled via Ethtool private flags and off
by default) and/or for Rx copybreaks.
Use __napi_build_skb() here for obtaining skbuff_heads from NAPI cache
instead of inplace allocations. This includes both kmalloc and page
frag paths.
Signed-off-by: Alexander Lobakin <alobakin@pm.me>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index a80581eed7fc..875e1a453f7e 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -562,7 +562,8 @@ struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int len, if (len <= SKB_WITH_OVERHEAD(1024) || len > SKB_WITH_OVERHEAD(PAGE_SIZE) || (gfp_mask & (__GFP_DIRECT_RECLAIM | GFP_DMA))) { - skb = __alloc_skb(len, gfp_mask, SKB_ALLOC_RX, NUMA_NO_NODE); + skb = __alloc_skb(len, gfp_mask, SKB_ALLOC_RX | SKB_ALLOC_NAPI, + NUMA_NO_NODE); if (!skb) goto skb_fail; goto skb_success; @@ -579,7 +580,7 @@ struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int len, if (unlikely(!data)) return NULL; - skb = __build_skb(data, len); + skb = __napi_build_skb(data, len); if (unlikely(!skb)) { skb_free_frag(data); return NULL; |