From 4bedb45203eab92a87b4c863fe2d0cded633427f Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 13 Mar 2007 14:28:48 -0300 Subject: [SK_BUFF]: Introduce udp_hdr(), remove skb->h.uh Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- net/core/netpoll.c | 4 +++- net/core/pktgen.c | 4 ++-- net/ipv4/udp.c | 12 ++++++------ net/ipv6/udp.c | 10 +++++----- net/rxrpc/connection.c | 4 ++-- net/rxrpc/transport.c | 4 ++-- 6 files changed, 20 insertions(+), 18 deletions(-) (limited to 'net') diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 8b22723d643..57a82445c46 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -296,7 +296,9 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) memcpy(skb->data, msg, len); skb->len += len; - skb->h.uh = udph = (struct udphdr *) skb_push(skb, sizeof(*udph)); + skb_push(skb, sizeof(*udph)); + skb_reset_transport_header(skb); + udph = udp_hdr(skb); udph->source = htons(np->local_port); udph->dest = htons(np->remote_port); udph->len = htons(udp_len); diff --git a/net/core/pktgen.c b/net/core/pktgen.c index ee82364c8f3..160d4f01c46 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2392,7 +2392,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, skb->dev = odev; skb->pkt_type = PACKET_HOST; skb->nh.raw = (unsigned char *)iph; - skb->h.uh = udph; + skb->h.raw = (unsigned char *)udph; if (pkt_dev->nfrags <= 0) pgh = (struct pktgen_hdr *)skb_put(skb, datalen); @@ -2737,7 +2737,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, skb->dev = odev; skb->pkt_type = PACKET_HOST; skb->nh.raw = (unsigned char *)iph; - skb->h.uh = udph; + skb->h.raw = (unsigned char *)udph; if (pkt_dev->nfrags <= 0) pgh = (struct pktgen_hdr *)skb_put(skb, datalen); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 13875e8419a..926404c5e58 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -420,7 +420,7 @@ static void udp4_hwcsum_outgoing(struct sock *sk, struct sk_buff *skb, __be32 src, __be32 dst, int len ) { unsigned int offset; - struct udphdr *uh = skb->h.uh; + struct udphdr *uh = udp_hdr(skb); __wsum csum = 0; if (skb_queue_len(&sk->sk_write_queue) == 1) { @@ -470,7 +470,7 @@ static int udp_push_pending_frames(struct sock *sk) /* * Create a UDP header */ - uh = skb->h.uh; + uh = udp_hdr(skb); uh->source = fl->fl_ip_sport; uh->dest = fl->fl_ip_dport; uh->len = htons(up->len); @@ -866,7 +866,7 @@ try_again: if (sin) { sin->sin_family = AF_INET; - sin->sin_port = skb->h.uh->source; + sin->sin_port = udp_hdr(skb)->source; sin->sin_addr.s_addr = ip_hdr(skb)->saddr; memset(sin->sin_zero, 0, sizeof(sin->sin_zero)); } @@ -949,7 +949,7 @@ static int udp_encap_rcv(struct sock * sk, struct sk_buff *skb) return 1; /* Now we can get the pointers */ - uh = skb->h.uh; + uh = udp_hdr(skb); udpdata = (__u8 *)uh + sizeof(struct udphdr); udpdata32 = (__be32 *)udpdata; @@ -1207,7 +1207,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], int proto) { struct sock *sk; - struct udphdr *uh = skb->h.uh; + struct udphdr *uh = udp_hdr(skb); unsigned short ulen; struct rtable *rt = (struct rtable*)skb->dst; __be32 saddr = ip_hdr(skb)->saddr; @@ -1227,7 +1227,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], /* UDP validates ulen. */ if (ulen < sizeof(*uh) || pskb_trim_rcsum(skb, ulen)) goto short_packet; - uh = skb->h.uh; + uh = udp_hdr(skb); } if (udp4_csum_init(skb, uh, proto)) diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 55affe39b2e..1e3dfb20b1c 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -172,7 +172,7 @@ try_again: sin6 = (struct sockaddr_in6 *) msg->msg_name; sin6->sin6_family = AF_INET6; - sin6->sin6_port = skb->h.uh->source; + sin6->sin6_port = udp_hdr(skb)->source; sin6->sin6_flowinfo = 0; sin6->sin6_scope_id = 0; @@ -346,7 +346,7 @@ static int __udp6_lib_mcast_deliver(struct sk_buff *skb, struct in6_addr *saddr, struct in6_addr *daddr, struct hlist_head udptable[]) { struct sock *sk, *sk2; - const struct udphdr *uh = skb->h.uh; + const struct udphdr *uh = udp_hdr(skb); int dif; read_lock(&udp_hash_lock); @@ -420,7 +420,7 @@ int __udp6_lib_rcv(struct sk_buff **pskb, struct hlist_head udptable[], saddr = &ipv6_hdr(skb)->saddr; daddr = &ipv6_hdr(skb)->daddr; - uh = skb->h.uh; + uh = udp_hdr(skb); ulen = ntohs(uh->len); if (ulen > skb->len) @@ -441,7 +441,7 @@ int __udp6_lib_rcv(struct sk_buff **pskb, struct hlist_head udptable[], goto short_packet; saddr = &ipv6_hdr(skb)->saddr; daddr = &ipv6_hdr(skb)->daddr; - uh = skb->h.uh; + uh = udp_hdr(skb); } } @@ -534,7 +534,7 @@ static int udp_v6_push_pending_frames(struct sock *sk) /* * Create a UDP header */ - uh = skb->h.uh; + uh = udp_hdr(skb); uh->source = fl->fl_ip_sport; uh->dest = fl->fl_ip_dport; uh->len = htons(up->len); diff --git a/net/rxrpc/connection.c b/net/rxrpc/connection.c index e601fa87bb7..665a9995244 100644 --- a/net/rxrpc/connection.c +++ b/net/rxrpc/connection.c @@ -229,10 +229,10 @@ int rxrpc_connection_lookup(struct rxrpc_peer *peer, _enter("%p{{%hu}},%u,%hu", peer, peer->trans->port, - ntohs(pkt->h.uh->source), + ntohs(udp_hdr(pkt)->source), ntohs(msg->hdr.serviceId)); - x_port = pkt->h.uh->source; + x_port = udp_hdr(pkt)->source; x_epoch = msg->hdr.epoch; x_clflag = msg->hdr.flags & RXRPC_CLIENT_INITIATED; x_connid = htonl(ntohl(msg->hdr.cid) & RXRPC_CIDMASK); diff --git a/net/rxrpc/transport.c b/net/rxrpc/transport.c index cac078b7406..62398fd01f8 100644 --- a/net/rxrpc/transport.c +++ b/net/rxrpc/transport.c @@ -479,7 +479,7 @@ void rxrpc_trans_receive_packet(struct rxrpc_transport *trans) } addr = ip_hdr(pkt)->saddr; - port = pkt->h.uh->source; + port = udp_hdr(pkt)->source; _net("Rx Received UDP packet from %08x:%04hu", ntohl(addr), ntohs(port)); @@ -625,7 +625,7 @@ int rxrpc_trans_immediate_abort(struct rxrpc_transport *trans, memset(&sin,0,sizeof(sin)); sin.sin_family = AF_INET; - sin.sin_port = msg->pkt->h.uh->source; + sin.sin_port = udp_hdr(msg->pkt)->source; sin.sin_addr.s_addr = ip_hdr(msg->pkt)->saddr; msghdr.msg_name = &sin; -- cgit v1.2.3