diff options
| author | Adrian Moreno <amorenoz@redhat.com> | 2024-07-10 19:10:04 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-07-11 18:11:31 -0700 |
| commit | 8341eee81c794db0d8dd503c2b0ea2f55eba7334 (patch) | |
| tree | 1149afadff005aa1581f3a4f1570a9dc888133c3 /net/psample | |
| parent | c9741a03dc8e491e57b95fba0058ab46b7e506da (diff) | |
net: psample: fix flag being set in wrong skb
A typo makes PSAMPLE_ATTR_SAMPLE_RATE netlink flag be added to the wrong
sk_buff.
Fix the error and make the input sk_buff pointer "const" so that it
doesn't happen again.
Acked-by: Eelco Chaudron <echaudro@redhat.com>
Fixes: 7b1b2b60c63f ("net: psample: allow using rate as probability")
Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Antoine Tenart <atenart@kernel.org>
Link: https://patch.msgid.link/20240710171004.2164034-1-amorenoz@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/psample')
| -rw-r--r-- | net/psample/psample.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/psample/psample.c b/net/psample/psample.c index f48b5b9cd409..a0ddae8a65f9 100644 --- a/net/psample/psample.c +++ b/net/psample/psample.c @@ -360,8 +360,9 @@ static int psample_tunnel_meta_len(struct ip_tunnel_info *tun_info) } #endif -void psample_sample_packet(struct psample_group *group, struct sk_buff *skb, - u32 sample_rate, const struct psample_metadata *md) +void psample_sample_packet(struct psample_group *group, + const struct sk_buff *skb, u32 sample_rate, + const struct psample_metadata *md) { ktime_t tstamp = ktime_get_real(); int out_ifindex = md->out_ifindex; @@ -498,7 +499,7 @@ void psample_sample_packet(struct psample_group *group, struct sk_buff *skb, goto error; if (md->rate_as_probability) - nla_put_flag(skb, PSAMPLE_ATTR_SAMPLE_PROBABILITY); + nla_put_flag(nl_skb, PSAMPLE_ATTR_SAMPLE_PROBABILITY); genlmsg_end(nl_skb, data); genlmsg_multicast_netns(&psample_nl_family, group->net, nl_skb, 0, |