diff mbox series

[v1,net-next,01/12] net: dropreason: Gather SOCKET_ drop reasons.

Message ID 20250110092641.85905-2-kuniyu@amazon.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series af_unix: Set skb drop reason in every kfree_skb() path. | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 42 this patch: 42
netdev/build_tools success Errors and warnings before: 0 (+1) this patch: 0 (+1)
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 7130 this patch: 7130
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 4948 this patch: 4948
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 42 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Kuniyuki Iwashima Jan. 10, 2025, 9:26 a.m. UTC 
The following patches add new drop reasons 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>
---
 include/net/dropreason-core.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/include/net/dropreason-core.h b/include/net/dropreason-core.h
index 3a6602f37978..efeae9f0f956 100644
--- a/include/net/dropreason-core.h
+++ b/include/net/dropreason-core.h
@@ -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)		\
@@ -137,12 +137,14 @@  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 */
@@ -173,8 +175,6 @@  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.