diff options
| author | Parav Pandit <parav@mellanox.com> | 2019-07-23 10:02:05 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-07-25 14:12:41 -0300 |
| commit | 1d2fedd8561dc469a7503855ee602f4bb3eccfa7 (patch) | |
| tree | ca8ca8b8343497506abfc3c2d5942195f9e7aa54 /include/rdma | |
| parent | 913df8c35322dcd15d993cabc8cc92814dee3d50 (diff) | |
RDMA/core: Support netlink commands in non init_net net namespaces
Now that IB core supports RDMA device binding with specific net namespace,
enable IB core to accept netlink commands in non init_net namespaces.
This is done by having per net namespace netlink socket.
At present only netlink device handling client RDMA_NL_NLDEV supports
device handling in multiple net namespaces. Hence do not accept netlink
messages for other clients in non init_net net namespaces.
Link: https://lore.kernel.org/r/20190723070205.6247-1-leon@kernel.org
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/rdma_netlink.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index 6631624e4d7c..ab22759de7ea 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -76,28 +76,32 @@ int ibnl_put_attr(struct sk_buff *skb, struct nlmsghdr *nlh, /** * Send the supplied skb to a specific userspace PID. + * @net: Net namespace in which to send the skb * @skb: The netlink skb * @pid: Userspace netlink process ID * Returns 0 on success or a negative error code. */ -int rdma_nl_unicast(struct sk_buff *skb, u32 pid); +int rdma_nl_unicast(struct net *net, struct sk_buff *skb, u32 pid); /** * Send, with wait/1 retry, the supplied skb to a specific userspace PID. + * @net: Net namespace in which to send the skb * @skb: The netlink skb * @pid: Userspace netlink process ID * Returns 0 on success or a negative error code. */ -int rdma_nl_unicast_wait(struct sk_buff *skb, __u32 pid); +int rdma_nl_unicast_wait(struct net *net, struct sk_buff *skb, __u32 pid); /** * Send the supplied skb to a netlink group. + * @net: Net namespace in which to send the skb * @skb: The netlink skb * @group: Netlink group ID * @flags: allocation flags * Returns 0 on success or a negative error code. */ -int rdma_nl_multicast(struct sk_buff *skb, unsigned int group, gfp_t flags); +int rdma_nl_multicast(struct net *net, struct sk_buff *skb, + unsigned int group, gfp_t flags); /** * Check if there are any listeners to the netlink group |