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net: dropreason: Gather SOCKET_ drop reasons.

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The following patch adds a new drop reason starting with
the SOCKET_ prefix.

Let's gather the existing SOCKET_ reasons.

Note that the order is not part of uAPI.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://patch.msgid.link/20250116053441.5758-2-kuniyu@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Kuniyuki Iwashima 2025-01-16 14:34:34 +09:00 committed by Jakub Kicinski
parent 3a0b7fa095
commit 454d402481
1 changed files with 6 additions and 6 deletions
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12
include/net/dropreason-core.h
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@ -6,9 +6,10 @@
#define DEFINE_DROP_REASON(FN, FNe) \
FN(NOT_SPECIFIED) \
FN(NO_SOCKET) \
FN(SOCKET_FILTER) \
FN(SOCKET_RCVBUFF) \
FN(PKT_TOO_SMALL) \
FN(TCP_CSUM) \
FN(SOCKET_FILTER) \
FN(UDP_CSUM) \
FN(NETFILTER_DROP) \
FN(OTHERHOST) \
@ -18,7 +19,6 @@
FN(UNICAST_IN_L2_MULTICAST) \
FN(XFRM_POLICY) \
FN(IP_NOPROTO) \
FN(SOCKET_RCVBUFF) \
FN(PROTO_MEM) \
FN(TCP_AUTH_HDR) \
FN(TCP_MD5NOTFOUND) \
@ -138,12 +138,14 @@ enum skb_drop_reason {
* 3) no valid child socket during 3WHS process
*/
SKB_DROP_REASON_NO_SOCKET,
/** @SKB_DROP_REASON_SOCKET_FILTER: dropped by socket filter */
SKB_DROP_REASON_SOCKET_FILTER,
/** @SKB_DROP_REASON_SOCKET_RCVBUFF: socket receive buff is full */
SKB_DROP_REASON_SOCKET_RCVBUFF,
/** @SKB_DROP_REASON_PKT_TOO_SMALL: packet size is too small */
SKB_DROP_REASON_PKT_TOO_SMALL,
/** @SKB_DROP_REASON_TCP_CSUM: TCP checksum error */
SKB_DROP_REASON_TCP_CSUM,
/** @SKB_DROP_REASON_SOCKET_FILTER: dropped by socket filter */
SKB_DROP_REASON_SOCKET_FILTER,
/** @SKB_DROP_REASON_UDP_CSUM: UDP checksum error */
SKB_DROP_REASON_UDP_CSUM,
/** @SKB_DROP_REASON_NETFILTER_DROP: dropped by netfilter */
@ -174,8 +176,6 @@ enum skb_drop_reason {
SKB_DROP_REASON_XFRM_POLICY,
/** @SKB_DROP_REASON_IP_NOPROTO: no support for IP protocol */
SKB_DROP_REASON_IP_NOPROTO,
/** @SKB_DROP_REASON_SOCKET_RCVBUFF: socket receive buff is full */
SKB_DROP_REASON_SOCKET_RCVBUFF,
/**
* @SKB_DROP_REASON_PROTO_MEM: proto memory limitation, such as
* udp packet drop out of udp_memory_allocated.