From b44084c2c822f99dd3f2334b288b7e463d222662 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 10 Oct 2013 00:04:37 -0700 Subject: inet: rename ir_loc_port to ir_num In commit 634fb979e8f ("inet: includes a sock_common in request_sock") I forgot that the two ports in sock_common do not have same byte order : skc_dport is __be16 (network order), but skc_num is __u16 (host order) So sparse complains because ir_loc_port (mapped into skc_num) is considered as __u16 while it should be __be16 Let rename ir_loc_port to ireq->ir_num (analogy with inet->inet_num), and perform appropriate htons/ntohs conversions. Signed-off-by: Eric Dumazet Reported-by: Wu Fengguang Signed-off-by: David S. Miller --- net/dccp/ipv6.c | 4 ++-- net/dccp/minisocks.c | 8 ++++---- net/dccp/output.c | 2 +- net/ipv4/inet_connection_sock.c | 4 ++-- net/ipv4/syncookies.c | 8 ++++---- net/ipv4/tcp_output.c | 2 +- net/ipv6/inet6_connection_sock.c | 2 +- net/ipv6/syncookies.c | 2 +- net/ipv6/tcp_ipv6.c | 2 +- 9 files changed, 17 insertions(+), 17 deletions(-) (limited to 'net') diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 5cc5b24a956e..4ac71ff7c2e4 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -231,7 +231,7 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req) fl6.flowlabel = 0; fl6.flowi6_oif = ireq->ir_iif; fl6.fl6_dport = ireq->ir_rmt_port; - fl6.fl6_sport = ireq->ir_loc_port; + fl6.fl6_sport = htons(ireq->ir_num); security_req_classify_flow(req, flowi6_to_flowi(&fl6)); @@ -509,7 +509,7 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk, fl6.saddr = ireq->ir_v6_loc_addr; fl6.flowi6_oif = sk->sk_bound_dev_if; fl6.fl6_dport = ireq->ir_rmt_port; - fl6.fl6_sport = ireq->ir_loc_port; + fl6.fl6_sport = htons(ireq->ir_num); security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false); diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c index 66afbcec2941..9e2f78bc1553 100644 --- a/net/dccp/minisocks.c +++ b/net/dccp/minisocks.c @@ -266,10 +266,10 @@ int dccp_reqsk_init(struct request_sock *req, { struct dccp_request_sock *dreq = dccp_rsk(req); - inet_rsk(req)->ir_rmt_port = dccp_hdr(skb)->dccph_sport; - inet_rsk(req)->ir_loc_port = dccp_hdr(skb)->dccph_dport; - inet_rsk(req)->acked = 0; - dreq->dreq_timestamp_echo = 0; + inet_rsk(req)->ir_rmt_port = dccp_hdr(skb)->dccph_sport; + inet_rsk(req)->ir_num = ntohs(dccp_hdr(skb)->dccph_dport); + inet_rsk(req)->acked = 0; + dreq->dreq_timestamp_echo = 0; /* inherit feature negotiation options from listening socket */ return dccp_feat_clone_list(&dp->dccps_featneg, &dreq->dreq_featneg); diff --git a/net/dccp/output.c b/net/dccp/output.c index 9bf195d1b87a..8876078859da 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -424,7 +424,7 @@ struct sk_buff *dccp_make_response(struct sock *sk, struct dst_entry *dst, /* Build and checksum header */ dh = dccp_zeroed_hdr(skb, dccp_header_size); - dh->dccph_sport = inet_rsk(req)->ir_loc_port; + dh->dccph_sport = htons(inet_rsk(req)->ir_num); dh->dccph_dport = inet_rsk(req)->ir_rmt_port; dh->dccph_doff = (dccp_header_size + DCCP_SKB_CB(skb)->dccpd_opt_len) / 4; diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 2ffd931d652f..fc0e649cc002 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -676,8 +676,8 @@ struct sock *inet_csk_clone_lock(const struct sock *sk, newicsk->icsk_bind_hash = NULL; inet_sk(newsk)->inet_dport = inet_rsk(req)->ir_rmt_port; - inet_sk(newsk)->inet_num = ntohs(inet_rsk(req)->ir_loc_port); - inet_sk(newsk)->inet_sport = inet_rsk(req)->ir_loc_port; + inet_sk(newsk)->inet_num = inet_rsk(req)->ir_num; + inet_sk(newsk)->inet_sport = htons(inet_rsk(req)->ir_num); newsk->sk_write_space = sk_stream_write_space; newicsk->icsk_retransmits = 0; diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 984e21cf3c50..3b64c59b4109 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -304,10 +304,10 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, treq->rcv_isn = ntohl(th->seq) - 1; treq->snt_isn = cookie; req->mss = mss; - ireq->ir_loc_port = th->dest; - ireq->ir_rmt_port = th->source; - ireq->ir_loc_addr = ip_hdr(skb)->daddr; - ireq->ir_rmt_addr = ip_hdr(skb)->saddr; + ireq->ir_num = ntohs(th->dest); + ireq->ir_rmt_port = th->source; + ireq->ir_loc_addr = ip_hdr(skb)->daddr; + ireq->ir_rmt_addr = ip_hdr(skb)->saddr; ireq->ecn_ok = ecn_ok; ireq->snd_wscale = tcp_opt.snd_wscale; ireq->sack_ok = tcp_opt.sack_ok; diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index faec81353522..2822ad021a48 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -2734,7 +2734,7 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst, th->syn = 1; th->ack = 1; TCP_ECN_make_synack(req, th); - th->source = ireq->ir_loc_port; + th->source = htons(ireq->ir_num); th->dest = ireq->ir_rmt_port; /* Setting of flags are superfluous here for callers (and ECE is * not even correctly set) diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 1317c569b58f..77bb8afb141d 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -83,7 +83,7 @@ struct dst_entry *inet6_csk_route_req(struct sock *sk, fl6->flowi6_oif = ireq->ir_iif; fl6->flowi6_mark = sk->sk_mark; fl6->fl6_dport = ireq->ir_rmt_port; - fl6->fl6_sport = ireq->ir_loc_port; + fl6->fl6_sport = htons(ireq->ir_num); security_req_classify_flow(req, flowi6_to_flowi(fl6)); dst = ip6_dst_lookup_flow(sk, fl6, final_p, false); diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index bc5698f9e4cd..d04d3f1dd9b7 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -194,7 +194,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) req->mss = mss; ireq->ir_rmt_port = th->source; - ireq->ir_loc_port = th->dest; + ireq->ir_num = ntohs(th->dest); ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr; ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr; if (ipv6_opt_accepted(sk, skb) || diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index db234d609b33..b996ee2005a9 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1735,7 +1735,7 @@ static void get_openreq6(struct seq_file *seq, i, src->s6_addr32[0], src->s6_addr32[1], src->s6_addr32[2], src->s6_addr32[3], - ntohs(inet_rsk(req)->ir_loc_port), + inet_rsk(req)->ir_num, dest->s6_addr32[0], dest->s6_addr32[1], dest->s6_addr32[2], dest->s6_addr32[3], ntohs(inet_rsk(req)->ir_rmt_port), -- cgit v1.2.3-59-g8ed1b