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| author | Michael Smith <msmith@cbnco.com> | 2011-04-07 04:51:50 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-10 18:50:59 -0700 |
| commit | 5c04c819a20af40adb7d282199f4e34e14fa05c5 (patch) | |
| tree | c92925ffcf83d593f8cd52faed144cc43289d7f9 /net/ipv4 | |
| parent | 5325e92f33eef5fb54e2e63185d965b4be59a4b3 (diff) | |
| download | linux-5c04c819a20af40adb7d282199f4e34e14fa05c5.tar.gz linux-5c04c819a20af40adb7d282199f4e34e14fa05c5.tar.bz2 linux-5c04c819a20af40adb7d282199f4e34e14fa05c5.zip | |
fib_validate_source(): pass sk_buff instead of mark
This makes sk_buff available for other use in fib_validate_source().
Signed-off-by: Michael Smith <msmith@cbnco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/fib_frontend.c | 10 | ||||
| -rw-r--r-- | net/ipv4/route.c | 16 |
2 files changed, 12 insertions, 14 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 451088330bbb..f162f84b8d6d 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -188,9 +188,9 @@ EXPORT_SYMBOL(inet_dev_addr_type); * - check, that packet arrived from expected physical interface. * called with rcu_read_lock() */ -int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, - struct net_device *dev, __be32 *spec_dst, - u32 *itag, u32 mark) +int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, u8 tos, + int oif, struct net_device *dev, __be32 *spec_dst, + u32 *itag) { struct in_device *in_dev; struct flowi4 fl4; @@ -202,7 +202,6 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, fl4.flowi4_oif = 0; fl4.flowi4_iif = oif; - fl4.flowi4_mark = mark; fl4.daddr = src; fl4.saddr = dst; fl4.flowi4_tos = tos; @@ -214,8 +213,7 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, no_addr = in_dev->ifa_list == NULL; rpf = IN_DEV_RPFILTER(in_dev); accept_local = IN_DEV_ACCEPT_LOCAL(in_dev); - if (mark && !IN_DEV_SRC_VMARK(in_dev)) - fl4.flowi4_mark = 0; + fl4.flowi4_mark = IN_DEV_SRC_VMARK(in_dev) ? skb->mark : 0; } if (in_dev == NULL) diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 1628be530314..052c9123e576 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1871,8 +1871,8 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr, goto e_inval; spec_dst = inet_select_addr(dev, 0, RT_SCOPE_LINK); } else { - err = fib_validate_source(saddr, 0, tos, 0, dev, &spec_dst, - &itag, 0); + err = fib_validate_source(skb, saddr, 0, tos, 0, dev, &spec_dst, + &itag); if (err < 0) goto e_err; } @@ -1981,8 +1981,8 @@ static int __mkroute_input(struct sk_buff *skb, } - err = fib_validate_source(saddr, daddr, tos, FIB_RES_OIF(*res), - in_dev->dev, &spec_dst, &itag, skb->mark); + err = fib_validate_source(skb, saddr, daddr, tos, FIB_RES_OIF(*res), + in_dev->dev, &spec_dst, &itag); if (err < 0) { ip_handle_martian_source(in_dev->dev, in_dev, skb, daddr, saddr); @@ -2150,9 +2150,9 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr, goto brd_input; if (res.type == RTN_LOCAL) { - err = fib_validate_source(saddr, daddr, tos, + err = fib_validate_source(skb, saddr, daddr, tos, net->loopback_dev->ifindex, - dev, &spec_dst, &itag, skb->mark); + dev, &spec_dst, &itag); if (err < 0) goto martian_source_keep_err; if (err) @@ -2176,8 +2176,8 @@ brd_input: if (ipv4_is_zeronet(saddr)) spec_dst = inet_select_addr(dev, 0, RT_SCOPE_LINK); else { - err = fib_validate_source(saddr, 0, tos, 0, dev, &spec_dst, - &itag, skb->mark); + err = fib_validate_source(skb, saddr, 0, tos, 0, dev, &spec_dst, + &itag); if (err < 0) goto martian_source_keep_err; if (err) |