From 6466441a5ecd1c1168264e4c322bae455579b156 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 26 Feb 2026 04:12:13 +0000 Subject: 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 Reviewed-by: Kuniyuki Iwashima Link: https://patch.msgid.link/20260226041213.1892561-1-edumazet@google.com Signed-off-by: Jakub Kicinski --- include/linux/skbuff.h | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'include/linux') 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, -- cgit v1.2.3