diff options
| author | Eric Dumazet <edumazet@google.com> | 2026-02-26 07:12:13 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-02-28 06:20:34 +0300 |
| commit | 6466441a5ecd1c1168264e4c322bae455579b156 (patch) | |
| tree | e2b8d3dfdda0975440d8197a0e5ca1d9c7a28f00 /include/linux | |
| parent | 9ff2d2a9837015ff4b3579b028aeae8c180aa8d3 (diff) | |
| download | linux-6466441a5ecd1c1168264e4c322bae455579b156.tar.xz | |
net: inline skb_add_rx_frag_netmem()
This critical helper (via skb_add_rx_frag()) is mostly used
from drivers rx fast path.
It is time to inline it, this actually saves space in vmlinux:
size vmlinux.old vmlinux
text data bss dec hex filename
37350766 23092977 4846992 65290735 3e441ef vmlinux.old
37350600 23092977 4846992 65290569 3e44149 vmlinux
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260226041213.1892561-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/skbuff.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index daa4e4944ce3..9cc98f850f1d 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2682,8 +2682,17 @@ static inline void skb_fill_page_desc_noacc(struct sk_buff *skb, int i, shinfo->nr_frags = i + 1; } -void skb_add_rx_frag_netmem(struct sk_buff *skb, int i, netmem_ref netmem, - int off, int size, unsigned int truesize); +static inline void skb_add_rx_frag_netmem(struct sk_buff *skb, int i, + netmem_ref netmem, int off, + int size, unsigned int truesize) +{ + DEBUG_NET_WARN_ON_ONCE(size > truesize); + + skb_fill_netmem_desc(skb, i, netmem, off, size); + skb->len += size; + skb->data_len += size; + skb->truesize += truesize; +} static inline void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, int size, |