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udplite: remove UDPLITE_BIT 

[ 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>
This commit is contained in:
Eric Dumazet 2023-09-12 09:17:29 +00:00 committed by Greg Kroah-Hartman
parent 4781a75d34
commit 79cb39e7fa
3 changed files with 2 additions and 5 deletions
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5
include/linux/udp.h
View File

@ -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

1
net/ipv4/udplite.c
View File

@ -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;

1
net/ipv6/udplite.c
View File

@ -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;