diff options
| author | David Ahern <dsahern@gmail.com> | 2018-04-17 17:33:22 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-17 23:41:17 -0400 |
| commit | acb54e3cba404c20f07733f3222c0418a7724a5b (patch) | |
| tree | 015cc63067a3cf9788317f597b1cd88601bd0d67 /include/net/ip6_route.h | |
| parent | f8a1b43b709d8ef33a8de2f8f35095b4a4413713 (diff) | |
| download | blackbird-obmc-linux-acb54e3cba404c20f07733f3222c0418a7724a5b.tar.gz blackbird-obmc-linux-acb54e3cba404c20f07733f3222c0418a7724a5b.zip | |
net/ipv6: Add gfp_flags to route add functions
Most FIB entries can be added using memory allocated with GFP_KERNEL.
Add gfp_flags to ip6_route_add and addrconf_dst_alloc. Code paths that
can be reached from the packet path (e.g., ndisc and autoconfig) or
atomic notifiers use GFP_ATOMIC; paths from user context (adding
addresses and routes) use GFP_KERNEL.
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/ip6_route.h')
| -rw-r--r-- | include/net/ip6_route.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index cb6fb7e16a28..ff70266e30d7 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -100,7 +100,8 @@ void ip6_route_cleanup(void); int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg); -int ip6_route_add(struct fib6_config *cfg, struct netlink_ext_ack *extack); +int ip6_route_add(struct fib6_config *cfg, gfp_t gfp_flags, + struct netlink_ext_ack *extack); int ip6_ins_rt(struct net *net, struct rt6_info *rt); int ip6_del_rt(struct net *net, struct rt6_info *rt); @@ -138,7 +139,8 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev, struct flowi6 *fl6); void fib6_force_start_gc(struct net *net); struct rt6_info *addrconf_dst_alloc(struct net *net, struct inet6_dev *idev, - const struct in6_addr *addr, bool anycast); + const struct in6_addr *addr, bool anycast, + gfp_t gfp_flags); struct rt6_info *ip6_dst_alloc(struct net *net, struct net_device *dev, int flags); |
