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-rw-r--r--drivers/scsi/iscsi_tcp.c2
-rw-r--r--include/net/sock.h6
-rw-r--r--include/net/udp.h9
-rw-r--r--net/appletalk/ddp.c2
-rw-r--r--net/core/sock.c4
-rw-r--r--net/decnet/af_decnet.c2
-rw-r--r--net/ipv4/udp.c2
-rw-r--r--net/ipv6/udp.c6
-rw-r--r--net/ipx/af_ipx.c2
-rw-r--r--net/ipx/ipx_route.c3
-rw-r--r--net/l2tp/l2tp_core.c4
-rw-r--r--net/l2tp/l2tp_netlink.c3
-rw-r--r--net/sctp/socket.c3
13 files changed, 21 insertions, 27 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 11854845393b..a669f2d11c31 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -244,7 +244,7 @@ iscsi_sw_tcp_conn_restore_callbacks(struct iscsi_conn *conn)
sk->sk_data_ready = tcp_sw_conn->old_data_ready;
sk->sk_state_change = tcp_sw_conn->old_state_change;
sk->sk_write_space = tcp_sw_conn->old_write_space;
- sk->sk_no_check = 0;
+ sk->sk_no_check_tx = 0;
write_unlock_bh(&sk->sk_callback_lock);
}
diff --git a/include/net/sock.h b/include/net/sock.h
index 21569cf456ed..07b7fcd60d80 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -243,7 +243,8 @@ struct cg_proto;
* @sk_sndbuf: size of send buffer in bytes
* @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE,
* %SO_OOBINLINE settings, %SO_TIMESTAMPING settings
- * @sk_no_check: %SO_NO_CHECK setting, whether or not checkup packets
+ * @sk_no_check_tx: %SO_NO_CHECK setting, set checksum in TX packets
+ * @sk_no_check_rx: allow zero checksum in RX packets
* @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO)
* @sk_route_nocaps: forbidden route capabilities (e.g NETIF_F_GSO_MASK)
* @sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4)
@@ -371,7 +372,8 @@ struct sock {
struct sk_buff_head sk_write_queue;
kmemcheck_bitfield_begin(flags);
unsigned int sk_shutdown : 2,
- sk_no_check : 2,
+ sk_no_check_tx : 1,
+ sk_no_check_rx : 1,
sk_userlocks : 4,
sk_protocol : 8,
sk_type : 16;
diff --git a/include/net/udp.h b/include/net/udp.h
index a24f0f3e107f..5eb86874bcd6 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -95,15 +95,6 @@ static inline struct udp_hslot *udp_hashslot2(struct udp_table *table,
return &table->hash2[hash & table->mask];
}
-/* Note: this must match 'valbool' in sock_setsockopt */
-#define UDP_CSUM_NOXMIT 1
-
-/* Used by SunRPC/xprt layer. */
-#define UDP_CSUM_NORCV 2
-
-/* Default, as per the RFC, is to always do csums. */
-#define UDP_CSUM_DEFAULT 0
-
extern struct proto udp_prot;
extern atomic_long_t udp_memory_allocated;
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 786ee2f83d5f..01a1082e02b3 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1669,7 +1669,7 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
goto out;
}
- if (sk->sk_no_check == 1)
+ if (sk->sk_no_check_tx)
ddp->deh_sum = 0;
else
ddp->deh_sum = atalk_checksum(skb, len + sizeof(*ddp));
diff --git a/net/core/sock.c b/net/core/sock.c
index 664ee4295b6f..026e01f70274 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -784,7 +784,7 @@ set_rcvbuf:
break;
case SO_NO_CHECK:
- sk->sk_no_check = valbool;
+ sk->sk_no_check_tx = valbool;
break;
case SO_PRIORITY:
@@ -1064,7 +1064,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
break;
case SO_NO_CHECK:
- v.val = sk->sk_no_check;
+ v.val = sk->sk_no_check_tx;
break;
case SO_PRIORITY:
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 4c04848953bd..ae011b46c071 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -481,7 +481,7 @@ static struct sock *dn_alloc_sock(struct net *net, struct socket *sock, gfp_t gf
sk->sk_backlog_rcv = dn_nsp_backlog_rcv;
sk->sk_destruct = dn_destruct;
- sk->sk_no_check = 1;
+ sk->sk_no_check_tx = 1;
sk->sk_family = PF_DECnet;
sk->sk_protocol = 0;
sk->sk_allocation = gfp;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 590532a7bd2d..12c6175b29cd 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -785,7 +785,7 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4)
if (is_udplite) /* UDP-Lite */
csum = udplite_csum(skb);
- else if (sk->sk_no_check == UDP_CSUM_NOXMIT) { /* UDP csum disabled */
+ else if (sk->sk_no_check_tx) { /* UDP csum disabled */
skb->ip_summed = CHECKSUM_NONE;
goto send;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index c7ed47bde54b..b8db453133aa 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -797,7 +797,7 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
/* If zero checksum and sk_no_check is not on for
* the socket then skip it.
*/
- if (uh->check || sk->sk_no_check)
+ if (uh->check || sk->sk_no_check_rx)
stack[count++] = sk;
sk = udp_v6_mcast_next(net, sk_nulls_next(sk), uh->dest, daddr,
@@ -887,7 +887,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
if (sk != NULL) {
int ret;
- if (!uh->check && !sk->sk_no_check) {
+ if (!uh->check && !sk->sk_no_check_rx) {
sock_put(sk);
udp6_csum_zero_error(skb);
goto csum_error;
@@ -1037,7 +1037,7 @@ static int udp_v6_push_pending_frames(struct sock *sk)
if (is_udplite)
csum = udplite_csum_outgoing(sk, skb);
- else if (sk->sk_no_check == UDP_CSUM_NOXMIT) { /* UDP csum disabled */
+ else if (sk->sk_no_check_tx) { /* UDP csum disabled */
skb->ip_summed = CHECKSUM_NONE;
goto send;
} else if (skb->ip_summed == CHECKSUM_PARTIAL) { /* UDP hardware csum */
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 41e4e93cb3aa..91729b807c7d 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -1353,7 +1353,7 @@ static int ipx_create(struct net *net, struct socket *sock, int protocol,
sk_refcnt_debug_inc(sk);
sock_init_data(sock, sk);
- sk->sk_no_check = 1; /* Checksum off by default */
+ sk->sk_no_check_tx = 1; /* Checksum off by default */
sock->ops = &ipx_dgram_ops;
rc = 0;
out:
diff --git a/net/ipx/ipx_route.c b/net/ipx/ipx_route.c
index c1f03185c5e1..67e7ad3d46b1 100644
--- a/net/ipx/ipx_route.c
+++ b/net/ipx/ipx_route.c
@@ -236,7 +236,8 @@ int ipxrtr_route_packet(struct sock *sk, struct sockaddr_ipx *usipx,
}
/* Apply checksum. Not allowed on 802.3 links. */
- if (sk->sk_no_check || intrfc->if_dlink_type == htons(IPX_FRAME_8023))
+ if (sk->sk_no_check_tx ||
+ intrfc->if_dlink_type == htons(IPX_FRAME_8023))
ipx->ipx_checksum = htons(0xFFFF);
else
ipx->ipx_checksum = ipx_cksum(ipx, len + sizeof(struct ipxhdr));
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index ed0716a075ba..a1186105f537 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1188,7 +1188,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len
l2tp_xmit_ipv6_csum(sk, skb, udp_len);
else
#endif
- if (sk->sk_no_check == UDP_CSUM_NOXMIT)
+ if (sk->sk_no_check_tx)
skb->ip_summed = CHECKSUM_NONE;
else if ((skb_dst(skb) && skb_dst(skb)->dev) &&
(!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM))) {
@@ -1463,7 +1463,7 @@ static int l2tp_tunnel_sock_create(struct net *net,
}
if (!cfg->use_udp_checksums)
- sock->sk->sk_no_check = UDP_CSUM_NOXMIT;
+ sock->sk->sk_no_check_tx = 1;
break;
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
index bd7387adea9e..f3d331bdd706 100644
--- a/net/l2tp/l2tp_netlink.c
+++ b/net/l2tp/l2tp_netlink.c
@@ -297,8 +297,7 @@ static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 portid, u32 seq, int fla
case L2TP_ENCAPTYPE_UDP:
if (nla_put_u16(skb, L2TP_ATTR_UDP_SPORT, ntohs(inet->inet_sport)) ||
nla_put_u16(skb, L2TP_ATTR_UDP_DPORT, ntohs(inet->inet_dport)) ||
- nla_put_u8(skb, L2TP_ATTR_UDP_CSUM,
- (sk->sk_no_check != UDP_CSUM_NOXMIT)))
+ nla_put_u8(skb, L2TP_ATTR_UDP_CSUM, !sk->sk_no_check_tx))
goto nla_put_failure;
/* NOBREAK */
case L2TP_ENCAPTYPE_IP:
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 2af76eaba8f7..429899689408 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -6946,7 +6946,8 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk,
newsk->sk_type = sk->sk_type;
newsk->sk_bound_dev_if = sk->sk_bound_dev_if;
newsk->sk_flags = sk->sk_flags;
- newsk->sk_no_check = sk->sk_no_check;
+ newsk->sk_no_check_tx = sk->sk_no_check_tx;
+ newsk->sk_no_check_rx = sk->sk_no_check_rx;
newsk->sk_reuse = sk->sk_reuse;
newsk->sk_shutdown = sk->sk_shutdown;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 17:24:41 +0000