diff mbox series

[bpf-next,3/3] tcp_diag: Add the data length in skmsg to rx_queue

Message ID 1699962120-3390-4-git-send-email-yangpc@wangsu.com (mailing list archive)
State Superseded
Delegated to: BPF
Headers show
Series skmsg: Add the data length in skmsg to SIOCINQ ioctl and rx_queue | expand

Checks

Context Check Description
bpf/vmtest-bpf-next-PR fail PR summary
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for bpf-next, async
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: 1134 this patch: 1134
netdev/cc_maintainers warning 2 maintainers not CCed: dsahern@kernel.org pabeni@redhat.com
netdev/build_clang success Errors and warnings before: 1161 this patch: 1161
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: 1161 this patch: 1161
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 14 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
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Commit Message

Pengcheng Yang Nov. 14, 2023, 11:42 a.m. UTC 
In order to help us track the data length in ingress_msg
when using sk_msg redirect.

Signed-off-by: Pengcheng Yang <yangpc@wangsu.com>
---
 net/ipv4/tcp_diag.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index 01b50fa79189..b22382820a4b 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -11,6 +11,7 @@ 
 #include <linux/inet_diag.h>
 
 #include <linux/tcp.h>
+#include <linux/skmsg.h>
 
 #include <net/netlink.h>
 #include <net/tcp.h>
@@ -28,6 +29,7 @@  static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
 
 		r->idiag_rqueue = max_t(int, READ_ONCE(tp->rcv_nxt) -
 					     READ_ONCE(tp->copied_seq), 0);
+		r->idiag_rqueue += sk_msg_queue_len(sk);
 		r->idiag_wqueue = READ_ONCE(tp->write_seq) - tp->snd_una;
 	}
 	if (info)