diff options
| author |   Gal Pressman <galpress@amazon.com> | 2018-12-12 11:09:06 +0200 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-12-19 16:28:03 -0700 |
| commit | 2553ba217eea37dc6291635ecddb883fb5c36a8b (patch) | |
| tree | 601a970ef10dbdd2aeafd40d71233d3aa5f68cdd /drivers/infiniband/core/mad_rmpp.c | |
| parent | RDMA: Mark if create address handle is in a sleepable context (diff) | |
| download | linux-dev-2553ba217eea37dc6291635ecddb883fb5c36a8b.tar.xz linux-dev-2553ba217eea37dc6291635ecddb883fb5c36a8b.zip | |
RDMA: Mark if destroy address handle is in a sleepable context
Introduce a 'flags' field to destroy address handle callback and add a
flag that marks whether the callback is executed in an atomic context or
not.
This will allow drivers to wait for completion instead of polling for it
when it is allowed.
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/mad_rmpp.c')
| -rw-r--r-- | drivers/infiniband/core/mad_rmpp.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c index e5cf09c66fe6..5ec57abc0849 100644 --- a/drivers/infiniband/core/mad_rmpp.c +++ b/drivers/infiniband/core/mad_rmpp.c @@ -81,7 +81,7 @@ static void destroy_rmpp_recv(struct mad_rmpp_recv *rmpp_recv) { deref_rmpp_recv(rmpp_recv); wait_for_completion(&rmpp_recv->comp); - rdma_destroy_ah(rmpp_recv->ah); + rdma_destroy_ah(rmpp_recv->ah, RDMA_DESTROY_AH_SLEEPABLE); kfree(rmpp_recv); } @@ -171,7 +171,7 @@ static struct ib_mad_send_buf *alloc_response_msg(struct ib_mad_agent *agent, hdr_len, 0, GFP_KERNEL, IB_MGMT_BASE_VERSION); if (IS_ERR(msg)) - rdma_destroy_ah(ah); + rdma_destroy_ah(ah, RDMA_DESTROY_AH_SLEEPABLE); else { msg->ah = ah; msg->context[0] = ah; @@ -201,7 +201,7 @@ static void ack_ds_ack(struct ib_mad_agent_private *agent, ret = ib_post_send_mad(msg, NULL); if (ret) { - rdma_destroy_ah(msg->ah); + rdma_destroy_ah(msg->ah, RDMA_DESTROY_AH_SLEEPABLE); ib_free_send_mad(msg); } } @@ -209,7 +209,8 @@ static void ack_ds_ack(struct ib_mad_agent_private *agent, void ib_rmpp_send_handler(struct ib_mad_send_wc *mad_send_wc) { if (mad_send_wc->send_buf->context[0] == mad_send_wc->send_buf->ah) - rdma_destroy_ah(mad_send_wc->send_buf->ah); + rdma_destroy_ah(mad_send_wc->send_buf->ah, + RDMA_DESTROY_AH_SLEEPABLE); ib_free_send_mad(mad_send_wc->send_buf); } @@ -237,7 +238,7 @@ static void nack_recv(struct ib_mad_agent_private *agent, ret = ib_post_send_mad(msg, NULL); if (ret) { - rdma_destroy_ah(msg->ah); + rdma_destroy_ah(msg->ah, RDMA_DESTROY_AH_SLEEPABLE); ib_free_send_mad(msg); } } |