diff options
| -rw-r--r-- | include/net/ip.h | 15 | ||||
| -rw-r--r-- | net/ipv4/icmp.c | 11 | ||||
| -rw-r--r-- | net/ipv4/ip_output.c | 6 | ||||
| -rw-r--r-- | net/ipv4/ping.c | 9 | ||||
| -rw-r--r-- | net/ipv4/raw.c | 9 | ||||
| -rw-r--r-- | net/ipv4/udp.c | 10 |
6 files changed, 21 insertions, 39 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index 99d1b835d2aa..6db23bf1e5eb 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -79,6 +79,21 @@ struct ipcm_cookie { __u16 gso_size; }; +static inline void ipcm_init(struct ipcm_cookie *ipcm) +{ + *ipcm = (struct ipcm_cookie) { .tos = -1 }; +} + +static inline void ipcm_init_sk(struct ipcm_cookie *ipcm, + const struct inet_sock *inet) +{ + ipcm_init(ipcm); + + ipcm->sockc.tsflags = inet->sk.sk_tsflags; + ipcm->oif = inet->sk.sk_bound_dev_if; + ipcm->addr = inet->inet_saddr; +} + #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb)) #define PKTINFO_SKB_CB(skb) ((struct in_pktinfo *)((skb)->cb)) diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 937239afd68d..695979b7ef6d 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -429,15 +429,11 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb) icmp_param->data.icmph.checksum = 0; + ipcm_init(&ipc); inet->tos = ip_hdr(skb)->tos; sk->sk_mark = mark; daddr = ipc.addr = ip_hdr(skb)->saddr; saddr = fib_compute_spec_dst(skb); - ipc.opt = NULL; - ipc.tx_flags = 0; - ipc.ttl = 0; - ipc.tos = -1; - ipc.sockc.transmit_time = 0; if (icmp_param->replyopts.opt.opt.optlen) { ipc.opt = &icmp_param->replyopts.opt; @@ -711,12 +707,9 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) icmp_param.offset = skb_network_offset(skb_in); inet_sk(sk)->tos = tos; sk->sk_mark = mark; + ipcm_init(&ipc); ipc.addr = iph->saddr; ipc.opt = &icmp_param.replyopts.opt; - ipc.tx_flags = 0; - ipc.ttl = 0; - ipc.tos = -1; - ipc.sockc.transmit_time = 0; rt = icmp_route_lookup(net, &fl4, skb_in, iph, saddr, tos, mark, type, code, &icmp_param); diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 570e3ebc3974..81d0e4a77ec5 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1548,12 +1548,8 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb, if (__ip_options_echo(net, &replyopts.opt.opt, skb, sopt)) return; + ipcm_init(&ipc); ipc.addr = daddr; - ipc.opt = NULL; - ipc.tx_flags = 0; - ipc.ttl = 0; - ipc.tos = -1; - ipc.sockc.transmit_time = 0; if (replyopts.opt.opt.optlen) { ipc.opt = &replyopts.opt; diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index b47492205507..6f17fc8ebbdb 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -739,14 +739,7 @@ static int ping_v4_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) /* no remote port */ } - ipc.sockc.tsflags = sk->sk_tsflags; - ipc.addr = inet->inet_saddr; - ipc.opt = NULL; - ipc.oif = sk->sk_bound_dev_if; - ipc.tx_flags = 0; - ipc.ttl = 0; - ipc.tos = -1; - ipc.sockc.transmit_time = 0; + ipcm_init_sk(&ipc, inet); if (msg->msg_controllen) { err = ip_cmsg_send(sk, msg, &ipc, false); diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 446af7be2b55..cf142909389c 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -562,14 +562,7 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) daddr = inet->inet_daddr; } - ipc.sockc.tsflags = sk->sk_tsflags; - ipc.sockc.transmit_time = 0; - ipc.addr = inet->inet_saddr; - ipc.opt = NULL; - ipc.tx_flags = 0; - ipc.ttl = 0; - ipc.tos = -1; - ipc.oif = sk->sk_bound_dev_if; + ipcm_init_sk(&ipc, inet); if (msg->msg_controllen) { err = ip_cmsg_send(sk, msg, &ipc, false); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 5c76ba0666ec..87f3a0b77864 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -926,12 +926,6 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (msg->msg_flags & MSG_OOB) /* Mirror BSD error message compatibility */ return -EOPNOTSUPP; - ipc.opt = NULL; - ipc.tx_flags = 0; - ipc.ttl = 0; - ipc.tos = -1; - ipc.sockc.transmit_time = 0; - getfrag = is_udplite ? udplite_getfrag : ip_generic_getfrag; fl4 = &inet->cork.fl.u.ip4; @@ -978,9 +972,7 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) connected = 1; } - ipc.sockc.tsflags = sk->sk_tsflags; - ipc.addr = inet->inet_saddr; - ipc.oif = sk->sk_bound_dev_if; + ipcm_init_sk(&ipc, inet); ipc.gso_size = up->gso_size; if (msg->msg_controllen) { |