aboutsummaryrefslogtreecommitdiff
path: root/include/linux/skbuff.h
diff options
context:
space:
mode:
authorGravatar Menglong Dong <imagedong@tencent.com> 2022-02-05 15:47:33 +0800
committerGravatar David S. Miller <davem@davemloft.net> 2022-02-07 11:18:49 +0000
commit88590b369354092183bcba04e2368010c462557f (patch)
tree1985f2e5e8e3682d220e24793670626f2a888480 /include/linux/skbuff.h
parentref_tracker: remove filter_irq_stacks() call (diff)
downloadlinux-88590b369354092183bcba04e2368010c462557f.tar.gz
linux-88590b369354092183bcba04e2368010c462557f.tar.bz2
linux-88590b369354092183bcba04e2368010c462557f.zip
net: skb_drop_reason: add document for drop reasons
Add document for following existing drop reasons: SKB_DROP_REASON_NOT_SPECIFIED SKB_DROP_REASON_NO_SOCKET SKB_DROP_REASON_PKT_TOO_SMALL SKB_DROP_REASON_TCP_CSUM SKB_DROP_REASON_SOCKET_FILTER SKB_DROP_REASON_UDP_CSUM Signed-off-by: Menglong Dong <imagedong@tencent.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index a27bcc4f7e9a..f04e3a1f4455 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -314,12 +314,12 @@ struct sk_buff;
* used to translate the reason to string.
*/
enum skb_drop_reason {
- SKB_DROP_REASON_NOT_SPECIFIED,
- SKB_DROP_REASON_NO_SOCKET,
- SKB_DROP_REASON_PKT_TOO_SMALL,
- SKB_DROP_REASON_TCP_CSUM,
- SKB_DROP_REASON_SOCKET_FILTER,
- SKB_DROP_REASON_UDP_CSUM,
+ SKB_DROP_REASON_NOT_SPECIFIED, /* drop reason is not specified */
+ SKB_DROP_REASON_NO_SOCKET, /* socket not found */
+ SKB_DROP_REASON_PKT_TOO_SMALL, /* packet size is too small */
+ SKB_DROP_REASON_TCP_CSUM, /* TCP checksum error */
+ SKB_DROP_REASON_SOCKET_FILTER, /* dropped by socket filter */
+ SKB_DROP_REASON_UDP_CSUM, /* UDP checksum error */
SKB_DROP_REASON_MAX,
};