From: Eric Dumazet edumazet@google.com
stable inclusion from stable-v6.6.2 commit 79cb39e7fa41c988181ab9e3bce6a411e8717989 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8IW7G
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 729549aa350c56a777bb342941ed4d69b6585769 ]
This flag is set but never read, we can remove it.
Signed-off-by: Eric Dumazet edumazet@google.com Reviewed-by: Willem de Bruijn willemb@google.com Signed-off-by: Paolo Abeni pabeni@redhat.com Stable-dep-of: 882af43a0fc3 ("udplite: fix various data-races") Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- include/linux/udp.h | 5 ++--- net/ipv4/udplite.c | 1 - net/ipv6/udplite.c | 1 - 3 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/include/linux/udp.h b/include/linux/udp.h index 0cf83270a4a2..58156edec009 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -55,9 +55,8 @@ struct udp_sock { __u8 encap_type; /* Is this an Encapsulation socket? */
/* indicator bits used by pcflag: */ -#define UDPLITE_BIT 0x1 /* set by udplite proto init function */ -#define UDPLITE_SEND_CC 0x2 /* set via udplite setsockopt */ -#define UDPLITE_RECV_CC 0x4 /* set via udplite setsocktopt */ +#define UDPLITE_SEND_CC 0x1 /* set via udplite setsockopt */ +#define UDPLITE_RECV_CC 0x2 /* set via udplite setsocktopt */ __u8 pcflag; /* marks socket as UDP-Lite if > 0 */ /* * Following member retains the information to create a UDP header diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c index 39ecdad1b50c..af37af3ab727 100644 --- a/net/ipv4/udplite.c +++ b/net/ipv4/udplite.c @@ -21,7 +21,6 @@ EXPORT_SYMBOL(udplite_table); static int udplite_sk_init(struct sock *sk) { udp_init_sock(sk); - udp_sk(sk)->pcflag = UDPLITE_BIT; pr_warn_once("UDP-Lite is deprecated and scheduled to be removed in 2025, " "please contact the netdev mailing list\n"); return 0; diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index 267d491e9707..a60bec9b14f1 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -17,7 +17,6 @@ static int udplitev6_sk_init(struct sock *sk) { udpv6_init_sock(sk); - udp_sk(sk)->pcflag = UDPLITE_BIT; pr_warn_once("UDP-Lite is deprecated and scheduled to be removed in 2025, " "please contact the netdev mailing list\n"); return 0;