diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-27 09:26:46 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-27 09:26:46 -0700 |
commit | 15c54033964a943de7b0763efd3bd0ede7326395 (patch) | |
tree | 840b292612d1b5396d5bab5bde537a9013db3ceb /net/appletalk/ddp.c | |
parent | ad5da3cf39a5b11a198929be1f2644e17ecd767e (diff) | |
parent | 912a41a4ab935ce8c4308428ec13fc7f8b1f18f4 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (448 commits)
[IPV4] nl_fib_lookup: Initialise res.r before fib_res_put(&res)
[IPV6]: Fix thinko in ipv6_rthdr_rcv() changes.
[IPV4]: Add multipath cached to feature-removal-schedule.txt
[WIRELESS] cfg80211: Clarify locking comment.
[WIRELESS] cfg80211: Fix locking in wiphy_new.
[WEXT] net_device: Don't include wext bits if not required.
[WEXT]: Misc code cleanups.
[WEXT]: Reduce inline abuse.
[WEXT]: Move EXPORT_SYMBOL statements where they belong.
[WEXT]: Cleanup early ioctl call path.
[WEXT]: Remove options.
[WEXT]: Remove dead debug code.
[WEXT]: Clean up how wext is called.
[WEXT]: Move to net/wireless
[AFS]: Eliminate cmpxchg() usage in vlocation code.
[RXRPC]: Fix pointers passed to bitops.
[RXRPC]: Remove bogus atomic_* overrides.
[AFS]: Fix u64 printing in debug logging.
[AFS]: Add "directory write" support.
[AFS]: Implement the CB.InitCallBackState3 operation.
...
Diffstat (limited to 'net/appletalk/ddp.c')
-rw-r--r-- | net/appletalk/ddp.c | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index c8b7dc2c325..16eda21fb38 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -937,11 +937,11 @@ static unsigned long atalk_sum_partial(const unsigned char *data, static unsigned long atalk_sum_skb(const struct sk_buff *skb, int offset, int len, unsigned long sum) { - int start = skb_headlen(skb); + int end = skb_headlen(skb); int i, copy; /* checksum stuff in header space */ - if ( (copy = start - offset) > 0) { + if ((copy = end - offset) > 0) { if (copy > len) copy = len; sum = atalk_sum_partial(skb->data + offset, copy, sum); @@ -953,11 +953,9 @@ static unsigned long atalk_sum_skb(const struct sk_buff *skb, int offset, /* checksum stuff in frags */ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - int end; + BUG_TRAP(len >= 0); - BUG_TRAP(start <= offset + len); - - end = start + skb_shinfo(skb)->frags[i].size; + end = offset + skb_shinfo(skb)->frags[i].size; if ((copy = end - offset) > 0) { u8 *vaddr; skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; @@ -965,36 +963,31 @@ static unsigned long atalk_sum_skb(const struct sk_buff *skb, int offset, if (copy > len) copy = len; vaddr = kmap_skb_frag(frag); - sum = atalk_sum_partial(vaddr + frag->page_offset + - offset - start, copy, sum); + sum = atalk_sum_partial(vaddr + frag->page_offset, + copy, sum); kunmap_skb_frag(vaddr); if (!(len -= copy)) return sum; offset += copy; } - start = end; } if (skb_shinfo(skb)->frag_list) { struct sk_buff *list = skb_shinfo(skb)->frag_list; for (; list; list = list->next) { - int end; - - BUG_TRAP(start <= offset + len); + BUG_TRAP(len >= 0); - end = start + list->len; + end = offset + list->len; if ((copy = end - offset) > 0) { if (copy > len) copy = len; - sum = atalk_sum_skb(list, offset - start, - copy, sum); + sum = atalk_sum_skb(list, 0, copy, sum); if ((len -= copy) == 0) return sum; offset += copy; } - start = end; } } @@ -1275,7 +1268,7 @@ static int handle_ip_over_ddp(struct sk_buff *skb) skb->protocol = htons(ETH_P_IP); skb_pull(skb, 13); skb->dev = dev; - skb->h.raw = skb->data; + skb_reset_transport_header(skb); stats = dev->priv; stats->rx_packets++; @@ -1383,10 +1376,10 @@ free_it: * @pt - packet type * * Receive a packet (in skb) from device dev. This has come from the SNAP - * decoder, and on entry skb->h.raw is the DDP header, skb->len is the DDP - * header, skb->len is the DDP length. The physical headers have been - * extracted. PPP should probably pass frames marked as for this layer. - * [ie ARPHRD_ETHERTALK] + * decoder, and on entry skb->transport_header is the DDP header, skb->len + * is the DDP header, skb->len is the DDP length. The physical headers + * have been extracted. PPP should probably pass frames marked as for this + * layer. [ie ARPHRD_ETHERTALK] */ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) @@ -1484,7 +1477,7 @@ static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) { /* Expand any short form frames */ - if (skb->mac.raw[2] == 1) { + if (skb_mac_header(skb)[2] == 1) { struct ddpehdr *ddp; /* Find our address */ struct atalk_addr *ap = atalk_find_dev_addr(dev); @@ -1510,8 +1503,8 @@ static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev, * we write the network numbers ! */ - ddp->deh_dnode = skb->mac.raw[0]; /* From physical header */ - ddp->deh_snode = skb->mac.raw[1]; /* From physical header */ + ddp->deh_dnode = skb_mac_header(skb)[0]; /* From physical header */ + ddp->deh_snode = skb_mac_header(skb)[1]; /* From physical header */ ddp->deh_dnet = ap->s_net; /* Network number */ ddp->deh_snet = ap->s_net; @@ -1522,7 +1515,7 @@ static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev, /* Non routable, so force a drop if we slip up later */ ddp->deh_len_hops = htons(skb->len + (DDP_MAXHOPS << 10)); } - skb->h.raw = skb->data; + skb_reset_transport_header(skb); return atalk_rcv(skb, dev, pt, orig_dev); freeit: @@ -1771,6 +1764,9 @@ static int atalk_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) case SIOCGSTAMP: rc = sock_get_timestamp(sk, argp); break; + case SIOCGSTAMPNS: + rc = sock_get_timestampns(sk, argp); + break; /* Routing */ case SIOCADDRT: case SIOCDELRT: |