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| author | Ismail, Mustafa <mustafa.ismail@intel.com> | 2017-06-28 09:02:45 -0500 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2017-08-09 16:08:27 +0300 |
| commit | 9047811b776ce09ba06623dd2a846cc501f0065b (patch) | |
| tree | ba825bb42162e4ef38a3db80fb1216b70d392290 /drivers/infiniband/core/iwpm_msg.c | |
| parent | 913cc67159bc85a96d94df301ca39c1b2c540dca (diff) | |
| download | blackbird-obmc-linux-9047811b776ce09ba06623dd2a846cc501f0065b.tar.gz blackbird-obmc-linux-9047811b776ce09ba06623dd2a846cc501f0065b.zip | |
RDMA/core: Add wait/retry version of ibnl_unicast
Add a wait/retry version of ibnl_unicast, ibnl_unicast_wait,
and modify ibnl_unicast to not wait/retry. This eliminates
the undesirable wait for future users of ibnl_unicast.
Change Portmapper calls originating from kernel to user-space
to use ibnl_unicast_wait and take advantage of the wait/retry
logic in netlink_unicast.
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Chien Tin Tung <chien.tin.tung@intel.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/core/iwpm_msg.c')
| -rw-r--r-- | drivers/infiniband/core/iwpm_msg.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/core/iwpm_msg.c b/drivers/infiniband/core/iwpm_msg.c index a0e7c16d8bd8..add99b92afdf 100644 --- a/drivers/infiniband/core/iwpm_msg.c +++ b/drivers/infiniband/core/iwpm_msg.c @@ -174,7 +174,7 @@ int iwpm_add_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client) goto add_mapping_error; nlmsg_request->req_buffer = pm_msg; - ret = ibnl_unicast(skb, nlh, iwpm_user_pid); + ret = ibnl_unicast_wait(skb, nlh, iwpm_user_pid); if (ret) { skb = NULL; /* skb is freed in the netlink send-op handling */ iwpm_user_pid = IWPM_PID_UNDEFINED; @@ -251,7 +251,7 @@ int iwpm_add_and_query_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client) goto query_mapping_error; nlmsg_request->req_buffer = pm_msg; - ret = ibnl_unicast(skb, nlh, iwpm_user_pid); + ret = ibnl_unicast_wait(skb, nlh, iwpm_user_pid); if (ret) { skb = NULL; /* skb is freed in the netlink send-op handling */ err_str = "Unable to send a nlmsg"; @@ -312,7 +312,7 @@ int iwpm_remove_mapping(struct sockaddr_storage *local_addr, u8 nl_client) if (ret) goto remove_mapping_error; - ret = ibnl_unicast(skb, nlh, iwpm_user_pid); + ret = ibnl_unicast_wait(skb, nlh, iwpm_user_pid); if (ret) { skb = NULL; /* skb is freed in the netlink send-op handling */ iwpm_user_pid = IWPM_PID_UNDEFINED; |
