diff options
Diffstat (limited to 'target/linux/realtek/patches-2.6.30/add-FRA_OIFNAME.patch')
| -rw-r--r-- | target/linux/realtek/patches-2.6.30/add-FRA_OIFNAME.patch | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/target/linux/realtek/patches-2.6.30/add-FRA_OIFNAME.patch b/target/linux/realtek/patches-2.6.30/add-FRA_OIFNAME.patch new file mode 100644 index 000000000..b8c9bd7a2 --- /dev/null +++ b/target/linux/realtek/patches-2.6.30/add-FRA_OIFNAME.patch @@ -0,0 +1,124 @@ +--- linux-2.6.30.9/include/net/fib_rules.h 2009-10-05 18:38:08.000000000 +0300 ++++ linux-2.6.30.9/include/net/fib_rules.h 2013-05-31 14:04:41.401861594 +0300 +@@ -12,7 +12,9 @@ + struct list_head list; + atomic_t refcnt; + int ifindex; ++ int oifindex; + char ifname[IFNAMSIZ]; ++ char oifname[IFNAMSIZ]; + u32 mark; + u32 mark_mask; + u32 pref; +@@ -73,6 +75,7 @@ + + #define FRA_GENERIC_POLICY \ + [FRA_IFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \ ++ [FRA_OIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \ + [FRA_PRIORITY] = { .type = NLA_U32 }, \ + [FRA_FWMARK] = { .type = NLA_U32 }, \ + [FRA_FWMASK] = { .type = NLA_U32 }, \ +--- linux-2.6.30.9/include/linux/fib_rules.h 2013-05-31 14:06:48.877864725 +0300 ++++ linux-2.6.30.9/include/linux/fib_rules.h 2013-05-31 14:09:10.837868214 +0300 +@@ -9,6 +9,7 @@ + #define FIB_RULE_INVERT 0x00000002 + #define FIB_RULE_UNRESOLVED 0x00000004 + #define FIB_RULE_DEV_DETACHED 0x00000008 ++#define FIB_RULE_OIF_DETACHED 0x00000010 + + /* try to find source address in routing lookups */ + #define FIB_RULE_FIND_SADDR 0x00010000 +@@ -47,6 +48,7 @@ + FRA_UNUSED8, + FRA_TABLE, /* Extended table id */ + FRA_FWMASK, /* mask for netfilter mark */ ++ FRA_OIFNAME, + __FRA_MAX + }; + +--- linux-2.6.30.9/net/core/fib_rules.c 2009-10-05 18:38:08.000000000 +0300 ++++ linux-2.6.30.9/net/core/fib_rules.c 2013-05-31 14:35:01.125906310 +0300 +@@ -138,6 +138,9 @@ + if (rule->ifindex && (rule->ifindex != fl->iif)) + goto out; + ++ if (rule->oifindex && (rule->oifindex != fl->oif)) ++ goto out; ++ + if ((rule->mark ^ fl->mark) & rule->mark_mask) + goto out; + +@@ -258,6 +261,16 @@ + rule->ifindex = dev->ifindex; + } + ++ if (tb[FRA_OIFNAME]) { ++ struct net_device *dev; ++ ++ rule->oifindex = -1; ++ nla_strlcpy(rule->oifname, tb[FRA_OIFNAME], IFNAMSIZ); ++ dev = __dev_get_by_name(net, rule->oifname); ++ if (dev) ++ rule->oifindex = dev->ifindex; ++ } ++ + if (tb[FRA_FWMARK]) { + rule->mark = nla_get_u32(tb[FRA_FWMARK]); + if (rule->mark) +@@ -392,6 +405,10 @@ + nla_strcmp(tb[FRA_IFNAME], rule->ifname)) + continue; + ++ if (tb[FRA_OIFNAME] && ++ nla_strcmp(tb[FRA_OIFNAME], rule->oifname)) ++ continue; ++ + if (tb[FRA_FWMARK] && + (rule->mark != nla_get_u32(tb[FRA_FWMARK]))) + continue; +@@ -448,6 +465,7 @@ + { + size_t payload = NLMSG_ALIGN(sizeof(struct fib_rule_hdr)) + + nla_total_size(IFNAMSIZ) /* FRA_IFNAME */ ++ + nla_total_size(IFNAMSIZ) /* FRA_OIFNAME */ + + nla_total_size(4) /* FRA_PRIORITY */ + + nla_total_size(4) /* FRA_TABLE */ + + nla_total_size(4) /* FRA_FWMARK */ +@@ -488,6 +506,13 @@ + frh->flags |= FIB_RULE_DEV_DETACHED; + } + ++ if (rule->oifname[0]) { ++ NLA_PUT_STRING(skb, FRA_OIFNAME, rule->oifname); ++ ++ if (rule->oifindex == -1) ++ frh->flags |= FIB_RULE_OIF_DETACHED; ++ } ++ + if (rule->pref) + NLA_PUT_U32(skb, FRA_PRIORITY, rule->pref); + +@@ -603,6 +628,9 @@ + if (rule->ifindex == -1 && + strcmp(dev->name, rule->ifname) == 0) + rule->ifindex = dev->ifindex; ++ if (rule->oifindex == -1 && ++ strcmp(dev->name, rule->oifname) == 0) ++ rule->oifindex = dev->ifindex; + } + } + +@@ -610,9 +638,12 @@ + { + struct fib_rule *rule; + +- list_for_each_entry(rule, rules, list) ++ list_for_each_entry(rule, rules, list) { + if (rule->ifindex == dev->ifindex) + rule->ifindex = -1; ++ if (rule->oifindex == dev->ifindex) ++ rule->oifindex = -1; ++ } + } + + |