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net: use get/put_unaligned_* helpers

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Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Harvey Harrison
2008-05-02 16:26:16 -07:00
committed by David S. Miller
parent 8398531939
commit d3e2ce3bcd
4 changed files with 21 additions and 23 deletions
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18
net/ipv4/tcp_input.c
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@@ -1172,8 +1172,8 @@ static int tcp_check_dsack(struct tcp_sock *tp, struct sk_buff *ack_skb,
struct tcp_sack_block_wire *sp, int num_sacks,
u32 prior_snd_una)
{
u32 start_seq_0 = ntohl(get_unaligned(&sp[0].start_seq));
u32 end_seq_0 = ntohl(get_unaligned(&sp[0].end_seq));
u32 start_seq_0 = get_unaligned_be32(&sp[0].start_seq);
u32 end_seq_0 = get_unaligned_be32(&sp[0].end_seq);
int dup_sack = 0;
if (before(start_seq_0, TCP_SKB_CB(ack_skb)->ack_seq)) {
@@ -1181,8 +1181,8 @@ static int tcp_check_dsack(struct tcp_sock *tp, struct sk_buff *ack_skb,
tcp_dsack_seen(tp);
NET_INC_STATS_BH(LINUX_MIB_TCPDSACKRECV);
} else if (num_sacks > 1) {
u32 end_seq_1 = ntohl(get_unaligned(&sp[1].end_seq));
u32 start_seq_1 = ntohl(get_unaligned(&sp[1].start_seq));
u32 end_seq_1 = get_unaligned_be32(&sp[1].end_seq);
u32 start_seq_1 = get_unaligned_be32(&sp[1].start_seq);
if (!after(end_seq_0, end_seq_1) &&
!before(start_seq_0, start_seq_1)) {
@@ -1453,8 +1453,8 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb,
for (i = 0; i < num_sacks; i++) {
int dup_sack = !i && found_dup_sack;
sp[used_sacks].start_seq = ntohl(get_unaligned(&sp_wire[i].start_seq));
sp[used_sacks].end_seq = ntohl(get_unaligned(&sp_wire[i].end_seq));
sp[used_sacks].start_seq = get_unaligned_be32(&sp_wire[i].start_seq);
sp[used_sacks].end_seq = get_unaligned_be32(&sp_wire[i].end_seq);
if (!tcp_is_sackblock_valid(tp, dup_sack,
sp[used_sacks].start_seq,
@@ -3340,7 +3340,7 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
switch (opcode) {
case TCPOPT_MSS:
if (opsize == TCPOLEN_MSS && th->syn && !estab) {
u16 in_mss = ntohs(get_unaligned((__be16 *)ptr));
u16 in_mss = get_unaligned_be16(ptr);
if (in_mss) {
if (opt_rx->user_mss &&
opt_rx->user_mss < in_mss)
@@ -3369,8 +3369,8 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
((estab && opt_rx->tstamp_ok) ||
(!estab && sysctl_tcp_timestamps))) {
opt_rx->saw_tstamp = 1;
opt_rx->rcv_tsval = ntohl(get_unaligned((__be32 *)ptr));
opt_rx->rcv_tsecr = ntohl(get_unaligned((__be32 *)(ptr+4)));
opt_rx->rcv_tsval = get_unaligned_be32(ptr);
opt_rx->rcv_tsecr = get_unaligned_be32(ptr + 4);
}
break;
case TCPOPT_SACK_PERM: