diff options
| author | Harvey Harrison <harvey.harrison@gmail.com> | 2009-03-28 15:38:31 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-03-28 23:55:58 -0700 |
| commit | e7557af56a576762a655f1aaaded253ad14c5958 (patch) | |
| tree | 7594980090f4c6b8fcfe1be554d94096b9d80db3 /net/core/netpoll.c | |
| parent | f940964901aa69e28ce729d7614061d014184472 (diff) | |
netpoll: store local and remote ip in net-endian
Allows for the removal of byteswapping in some places and
the removal of HIPQUAD (replaced by %pI4).
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/netpoll.c')
| -rw-r--r-- | net/core/netpoll.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 755414cd49d..b5873bdff61 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -345,8 +345,8 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) udph->dest = htons(np->remote_port); udph->len = htons(udp_len); udph->check = 0; - udph->check = csum_tcpudp_magic(htonl(np->local_ip), - htonl(np->remote_ip), + udph->check = csum_tcpudp_magic(np->local_ip, + np->remote_ip, udp_len, IPPROTO_UDP, csum_partial(udph, udp_len, 0)); if (udph->check == 0) @@ -365,8 +365,8 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) iph->ttl = 64; iph->protocol = IPPROTO_UDP; iph->check = 0; - put_unaligned(htonl(np->local_ip), &(iph->saddr)); - put_unaligned(htonl(np->remote_ip), &(iph->daddr)); + put_unaligned(np->local_ip, &(iph->saddr)); + put_unaligned(np->remote_ip, &(iph->daddr)); iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); eth = (struct ethhdr *) skb_push(skb, ETH_HLEN); @@ -424,7 +424,7 @@ static void arp_reply(struct sk_buff *skb) memcpy(&tip, arp_ptr, 4); /* Should we ignore arp? */ - if (tip != htonl(np->local_ip) || + if (tip != np->local_ip || ipv4_is_loopback(tip) || ipv4_is_multicast(tip)) return; @@ -533,9 +533,9 @@ int __netpoll_rx(struct sk_buff *skb) goto out; if (checksum_udp(skb, uh, ulen, iph->saddr, iph->daddr)) goto out; - if (np->local_ip && np->local_ip != ntohl(iph->daddr)) + if (np->local_ip && np->local_ip != iph->daddr) goto out; - if (np->remote_ip && np->remote_ip != ntohl(iph->saddr)) + if (np->remote_ip && np->remote_ip != iph->saddr) goto out; if (np->local_port && np->local_port != ntohs(uh->dest)) goto out; @@ -560,14 +560,14 @@ void netpoll_print_options(struct netpoll *np) { printk(KERN_INFO "%s: local port %d\n", np->name, np->local_port); - printk(KERN_INFO "%s: local IP %d.%d.%d.%d\n", - np->name, HIPQUAD(np->local_ip)); + printk(KERN_INFO "%s: local IP %pI4\n", + np->name, &np->local_ip); printk(KERN_INFO "%s: interface %s\n", np->name, np->dev_name); printk(KERN_INFO "%s: remote port %d\n", np->name, np->remote_port); - printk(KERN_INFO "%s: remote IP %d.%d.%d.%d\n", - np->name, HIPQUAD(np->remote_ip)); + printk(KERN_INFO "%s: remote IP %pI4\n", + np->name, &np->remote_ip); printk(KERN_INFO "%s: remote ethernet address %pM\n", np->name, np->remote_mac); } @@ -589,7 +589,7 @@ int netpoll_parse_options(struct netpoll *np, char *opt) if ((delim = strchr(cur, '/')) == NULL) goto parse_failed; *delim = 0; - np->local_ip = ntohl(in_aton(cur)); + np->local_ip = in_aton(cur); cur = delim; } cur++; @@ -618,7 +618,7 @@ int netpoll_parse_options(struct netpoll *np, char *opt) if ((delim = strchr(cur, '/')) == NULL) goto parse_failed; *delim = 0; - np->remote_ip = ntohl(in_aton(cur)); + np->remote_ip = in_aton(cur); cur = delim + 1; if (*cur != 0) { @@ -759,10 +759,9 @@ int netpoll_setup(struct netpoll *np) goto release; } - np->local_ip = ntohl(in_dev->ifa_list->ifa_local); + np->local_ip = in_dev->ifa_list->ifa_local; rcu_read_unlock(); - printk(KERN_INFO "%s: local IP %d.%d.%d.%d\n", - np->name, HIPQUAD(np->local_ip)); + printk(KERN_INFO "%s: local IP %pI4\n", np->name, &np->local_ip); } if (np->rx_hook) { |