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Subject[PATCH 5.15 077/201] net: socket: rename SKB_DROP_REASON_SOCKET_FILTER
Date
From: Menglong Dong <imagedong@tencent.com>

[ Upstream commit 364df53c081d93fcfd6b91085ff2650c7f17b3c7 ]

Rename SKB_DROP_REASON_SOCKET_FILTER, which is used
as the reason of skb drop out of socket filter before
it's part of a released kernel. It will be used for
more protocols than just TCP in future series.

Signed-off-by: Menglong Dong <imagedong@tencent.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/all/20220127091308.91401-2-imagedong@tencent.com/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
include/linux/skbuff.h | 2 +-
include/trace/events/skb.h | 2 +-
net/ipv4/tcp_ipv4.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 66aac2006868..f92f05c9d72d 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -315,7 +315,7 @@ enum skb_drop_reason {
SKB_DROP_REASON_NO_SOCKET,
SKB_DROP_REASON_PKT_TOO_SMALL,
SKB_DROP_REASON_TCP_CSUM,
- SKB_DROP_REASON_TCP_FILTER,
+ SKB_DROP_REASON_SOCKET_FILTER,
SKB_DROP_REASON_UDP_CSUM,
SKB_DROP_REASON_MAX,
};
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h
index 3e042ca2cedb..a8a64b97504d 100644
--- a/include/trace/events/skb.h
+++ b/include/trace/events/skb.h
@@ -14,7 +14,7 @@
EM(SKB_DROP_REASON_NO_SOCKET, NO_SOCKET) \
EM(SKB_DROP_REASON_PKT_TOO_SMALL, PKT_TOO_SMALL) \
EM(SKB_DROP_REASON_TCP_CSUM, TCP_CSUM) \
- EM(SKB_DROP_REASON_TCP_FILTER, TCP_FILTER) \
+ EM(SKB_DROP_REASON_SOCKET_FILTER, SOCKET_FILTER) \
EM(SKB_DROP_REASON_UDP_CSUM, UDP_CSUM) \
EMe(SKB_DROP_REASON_MAX, MAX)

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index d901858aa440..235ae91bfd5a 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2098,7 +2098,7 @@ int tcp_v4_rcv(struct sk_buff *skb)
nf_reset_ct(skb);

if (tcp_filter(sk, skb)) {
- drop_reason = SKB_DROP_REASON_TCP_FILTER;
+ drop_reason = SKB_DROP_REASON_SOCKET_FILTER;
goto discard_and_relse;
}
th = (const struct tcphdr *)skb->data;
--
2.35.1


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