diff options
| author | Michael Bestas <mkbestas@lineageos.org> | 2020-05-10 01:30:22 +0300 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2020-05-14 20:02:37 +0300 |
| commit | 5d60efc89fa6e5a6616bd9dfa2b0702756b7404e (patch) | |
| tree | 87757b8f716c565352758d964f4fead762d7e139 /net/ipv6/route.c | |
| parent | 47adfb24dc4eabe3507c89902c5068f501b01b13 (diff) | |
| parent | 96b09cba55905a34aa152a9689a43d6d3c78b04d (diff) | |
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998
This brings LA.UM.8.4.r1-05400-8x98.0 up to date with
https://android.googlesource.com/kernel/common/ android-4.4-p at commit:
96b09cba55905 UPSTREAM: net: socket: set sock->sk to NULL after calling proto_ops::release()
Conflicts:
drivers/scsi/ufs/ufshcd.c
drivers/usb/gadget/composite.c
drivers/usb/gadget/function/f_fs.c
Change-Id: I3e79c0d20e3eb3246a50c9a1e815cdf030a4232e
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 2ffc5862eeb5..0b74b01db2f6 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1763,6 +1763,37 @@ static int ip6_convert_metrics(struct mx6_config *mxc, return -EINVAL; } +static struct rt6_info *ip6_nh_lookup_table(struct net *net, + struct fib6_config *cfg, + const struct in6_addr *gw_addr) +{ + struct flowi6 fl6 = { + .flowi6_oif = cfg->fc_ifindex, + .daddr = *gw_addr, + .saddr = cfg->fc_prefsrc, + }; + struct fib6_table *table; + struct rt6_info *rt; + int flags = 0; + + table = fib6_get_table(net, cfg->fc_table); + if (!table) + return NULL; + + if (!ipv6_addr_any(&cfg->fc_prefsrc)) + flags |= RT6_LOOKUP_F_HAS_SADDR; + + rt = ip6_pol_route(net, table, cfg->fc_ifindex, &fl6, flags); + + /* if table lookup failed, fall back to full lookup */ + if (rt == net->ipv6.ip6_null_entry) { + ip6_rt_put(rt); + rt = NULL; + } + + return rt; +} + static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg) { struct net *net = cfg->fc_nlinfo.nl_net; @@ -1938,7 +1969,7 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg) rt->rt6i_gateway = *gw_addr; if (gwa_type != (IPV6_ADDR_LINKLOCAL|IPV6_ADDR_UNICAST)) { - struct rt6_info *grt; + struct rt6_info *grt = NULL; /* IPv6 strictly inhibits using not link-local addresses as nexthop address. @@ -1950,7 +1981,12 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg) if (!(gwa_type & IPV6_ADDR_UNICAST)) goto out; - grt = rt6_lookup(net, gw_addr, NULL, cfg->fc_ifindex, 1); + if (cfg->fc_table) + grt = ip6_nh_lookup_table(net, cfg, gw_addr); + + if (!grt) + grt = rt6_lookup(net, gw_addr, NULL, + cfg->fc_ifindex, 1); err = -EHOSTUNREACH; if (!grt) |