diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/dropreason-core.h | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/include/net/dropreason-core.h b/include/net/dropreason-core.h index ed864934e20b..32a34dfe8cc5 100644 --- a/include/net/dropreason-core.h +++ b/include/net/dropreason-core.h @@ -6,9 +6,13 @@ #define DEFINE_DROP_REASON(FN, FNe) \ FN(NOT_SPECIFIED) \ FN(NO_SOCKET) \ + FN(SOCKET_CLOSE) \ + FN(SOCKET_FILTER) \ + FN(SOCKET_RCVBUFF) \ + FN(UNIX_DISCONNECT) \ + FN(UNIX_SKIP_OOB) \ FN(PKT_TOO_SMALL) \ FN(TCP_CSUM) \ - FN(SOCKET_FILTER) \ FN(UDP_CSUM) \ FN(NETFILTER_DROP) \ FN(OTHERHOST) \ @@ -18,7 +22,6 @@ 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 +141,27 @@ enum skb_drop_reason { * 3) no valid child socket during 3WHS process */ SKB_DROP_REASON_NO_SOCKET, + /** @SKB_DROP_REASON_SOCKET_CLOSE: socket is close()d */ + SKB_DROP_REASON_SOCKET_CLOSE, + /** @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_UNIX_DISCONNECT: recv queue is purged when SOCK_DGRAM + * or SOCK_SEQPACKET socket re-connect()s to another socket or notices + * during send() that the peer has been close()d. + */ + SKB_DROP_REASON_UNIX_DISCONNECT, + /** + * @SKB_DROP_REASON_UNIX_SKIP_OOB: Out-Of-Band data is skipped by + * recv() without MSG_OOB so dropped. + */ + SKB_DROP_REASON_UNIX_SKIP_OOB, /** @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 +192,6 @@ 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. |