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(parent: 5829614) | patch
rtnetlink: change rtnl_stats_dump() return value
authorEric Dumazet <edumazet@google.com>
Thu, 2 May 2024 11:37:47 +0000 (11:37 +0000)
committerJakub Kicinski <kuba@kernel.org>
Fri, 3 May 2024 22:03:42 +0000 (15:03 -0700)
commit136c2a9a2a8760d8dae83ae7c882c50be02bdb63
tree3bfba9f27772724438053fc75bef07c765152f70tree | snapshot
parent5829614a7b3b2cc9820efb2d29a205c00d748fcfcommit | diff
rtnetlink: change rtnl_stats_dump() return value

By returning 0 (or an error) instead of skb->len,
we allow NLMSG_DONE to be appended to the current
skb at the end of a dump, saving a couple of recvmsg()
system calls.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20240502113748.1622637-2-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/core/rtnetlink.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)