diff options
| author | Eric Dumazet <edumazet@google.com> | 2024-04-29 13:40:21 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-04-30 18:46:52 -0700 |
| commit | a86a0661b86f310c0b73a30c829648864f0b2619 (patch) | |
| tree | 10d42f9dd27abd96fa68d6382bc6af06848c256d /net/ipv4 | |
| parent | 05d6d492097c55f2d153fc3fd33cbe78e1e28e0a (diff) | |
net: move sysctl_max_skb_frags to net_hotdata
sysctl_max_skb_frags is used in TCP and MPTCP fast paths,
move it to net_hodata for better cache locality.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20240429134025.1233626-2-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/tcp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 4ec0f4feee00..388f6e115bf1 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -280,6 +280,7 @@ #include <linux/uaccess.h> #include <asm/ioctls.h> #include <net/busy_poll.h> +#include <net/hotdata.h> #include <net/rps.h> /* Track pending CMSGs. */ @@ -1188,7 +1189,7 @@ new_segment: if (!skb_can_coalesce(skb, i, pfrag->page, pfrag->offset)) { - if (i >= READ_ONCE(sysctl_max_skb_frags)) { + if (i >= READ_ONCE(net_hotdata.sysctl_max_skb_frags)) { tcp_mark_push(tp, skb); goto new_segment; } |