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| author | Jo-Philipp Wich <jow@openwrt.org> | 2010-11-30 01:52:51 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2010-11-30 01:52:51 +0000 |
| commit | 2fe5c1d12470049c95b2c9c7f6dc22ddbc343b9c (patch) | |
| tree | 0cb98f29164e7e2f0f2b7b369d16a5164d6d1c1a /target/linux/generic/patches-2.6.31 | |
| parent | ca829e805baccb4e9549ed18c1dd622cdefa8bc6 (diff) | |
| download | upstream-2fe5c1d12470049c95b2c9c7f6dc22ddbc343b9c.tar.gz upstream-2fe5c1d12470049c95b2c9c7f6dc22ddbc343b9c.tar.bz2 upstream-2fe5c1d12470049c95b2c9c7f6dc22ddbc343b9c.zip | |
backport two changes from kernel.org: 65e9b62d4503849b10bedfc29bff0473760cc597 ipv6: add special mode accept_ra=2 to accept RA while configured as router
c3bccac2fa76f1619dfe4fb7b9bee69de7f066d8
ipv6: add special mode forwarding=2 to send RS while configured as router
SVN-Revision: 24195
Diffstat (limited to 'target/linux/generic/patches-2.6.31')
| -rw-r--r-- | target/linux/generic/patches-2.6.31/300-ipv6_accept_ra_when_forwarding.patch | 30 | ||||
| -rw-r--r-- | target/linux/generic/patches-2.6.31/301-ipv6_send_rs_when_forwarding.patch | 12 |
2 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.31/300-ipv6_accept_ra_when_forwarding.patch b/target/linux/generic/patches-2.6.31/300-ipv6_accept_ra_when_forwarding.patch new file mode 100644 index 0000000000..9e7d093918 --- /dev/null +++ b/target/linux/generic/patches-2.6.31/300-ipv6_accept_ra_when_forwarding.patch @@ -0,0 +1,30 @@ +--- a/net/ipv6/ndisc.c ++++ b/net/ipv6/ndisc.c +@@ -1106,6 +1106,18 @@ errout: + rtnl_set_sk_err(net, RTNLGRP_ND_USEROPT, err); + } + ++static inline int accept_ra(struct inet6_dev *in6_dev) ++{ ++ /* ++ * If forwarding is enabled, RA are not accepted unless the special ++ * hybrid mode (accept_ra=2) is enabled. ++ */ ++ if (in6_dev->cnf.forwarding && in6_dev->cnf.accept_ra < 2) ++ return 0; ++ ++ return in6_dev->cnf.accept_ra; ++} ++ + static void ndisc_router_discovery(struct sk_buff *skb) + { + struct ra_msg *ra_msg = (struct ra_msg *)skb_transport_header(skb); +@@ -1151,7 +1163,7 @@ static void ndisc_router_discovery(struc + skb->dev->name); + return; + } +- if (in6_dev->cnf.forwarding || !in6_dev->cnf.accept_ra) { ++ if (!accept_ra(in6_dev)) { + in6_dev_put(in6_dev); + return; + } diff --git a/target/linux/generic/patches-2.6.31/301-ipv6_send_rs_when_forwarding.patch b/target/linux/generic/patches-2.6.31/301-ipv6_send_rs_when_forwarding.patch new file mode 100644 index 0000000000..fc4aa9a9f9 --- /dev/null +++ b/target/linux/generic/patches-2.6.31/301-ipv6_send_rs_when_forwarding.patch @@ -0,0 +1,12 @@ +--- a/net/ipv6/addrconf.c ++++ b/net/ipv6/addrconf.c +@@ -2864,7 +2864,8 @@ static void addrconf_dad_completed(struc + start sending router solicitations. + */ + +- if (ifp->idev->cnf.forwarding == 0 && ++ if ((ifp->idev->cnf.forwarding == 0 || ++ ifp->idev->cnf.forwarding == 2) && + ifp->idev->cnf.rtr_solicits > 0 && + (dev->flags&IFF_LOOPBACK) == 0 && + (ipv6_addr_type(&ifp->addr) & IPV6_ADDR_LINKLOCAL)) { |