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[TCP] net/ipv4/tcp_input.c: trivial annotations 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro 2006-09-27 18:35:09 -07:00 committed by David S. Miller
parent 39dccd9d92
commit 4f3608b787
1 changed files with 7 additions and 7 deletions
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14
net/ipv4/tcp_input.c
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@ -2629,7 +2629,7 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
switch(opcode) { switch(opcode) {
case TCPOPT_MSS: case TCPOPT_MSS:
if(opsize==TCPOLEN_MSS && th->syn && !estab) { if(opsize==TCPOLEN_MSS && th->syn && !estab) {
u16 in_mss = ntohs(get_unaligned((__u16 *)ptr)); u16 in_mss = ntohs(get_unaligned((__be16 *)ptr));
if (in_mss) { if (in_mss) {
if (opt_rx->user_mss && opt_rx->user_mss < in_mss) if (opt_rx->user_mss && opt_rx->user_mss < in_mss)
in_mss = opt_rx->user_mss; in_mss = opt_rx->user_mss;
@ -2657,8 +2657,8 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
if ((estab && opt_rx->tstamp_ok) || if ((estab && opt_rx->tstamp_ok) ||
(!estab && sysctl_tcp_timestamps)) { (!estab && sysctl_tcp_timestamps)) {
opt_rx->saw_tstamp = 1; opt_rx->saw_tstamp = 1;
opt_rx->rcv_tsval = ntohl(get_unaligned((__u32 *)ptr)); opt_rx->rcv_tsval = ntohl(get_unaligned((__be32 *)ptr));
opt_rx->rcv_tsecr = ntohl(get_unaligned((__u32 *)(ptr+4))); opt_rx->rcv_tsecr = ntohl(get_unaligned((__be32 *)(ptr+4)));
} }
} }
break; break;
@ -2695,8 +2695,8 @@ static int tcp_fast_parse_options(struct sk_buff *skb, struct tcphdr *th,
return 0; return 0;
} else if (tp->rx_opt.tstamp_ok && } else if (tp->rx_opt.tstamp_ok &&
th->doff == (sizeof(struct tcphdr)>>2)+(TCPOLEN_TSTAMP_ALIGNED>>2)) { th->doff == (sizeof(struct tcphdr)>>2)+(TCPOLEN_TSTAMP_ALIGNED>>2)) {
__u32 *ptr = (__u32 *)(th + 1); __be32 *ptr = (__be32 *)(th + 1);
if (*ptr == ntohl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) if (*ptr == htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16)
| (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP)) { | (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP)) {
tp->rx_opt.saw_tstamp = 1; tp->rx_opt.saw_tstamp = 1;
++ptr; ++ptr;
@ -3911,10 +3911,10 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
/* Check timestamp */ /* Check timestamp */
if (tcp_header_len == sizeof(struct tcphdr) + TCPOLEN_TSTAMP_ALIGNED) { if (tcp_header_len == sizeof(struct tcphdr) + TCPOLEN_TSTAMP_ALIGNED) {
__u32 *ptr = (__u32 *)(th + 1); __be32 *ptr = (__be32 *)(th + 1);
/* No? Slow path! */ /* No? Slow path! */
if (*ptr != ntohl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) if (*ptr != htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16)
| (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP)) | (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP))
goto slow_path; goto slow_path;