diff options
| author | Eric Dumazet <edumazet@google.com> | 2024-05-02 11:37:47 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-05-03 15:03:42 -0700 |
| commit | 136c2a9a2a8760d8dae83ae7c882c50be02bdb63 (patch) | |
| tree | 3bfba9f27772724438053fc75bef07c765152f70 /net/core | |
| parent | 5829614a7b3b2cc9820efb2d29a205c00d748fcf (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>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/rtnetlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 283e42f48af6..88980c8bcf33 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -6024,7 +6024,7 @@ out: cb->args[1] = idx; cb->args[0] = h; - return skb->len; + return err; } void rtnl_offload_xstats_notify(struct net_device *dev) |