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| author |   Doug Ledford <dledford@redhat.com> | 2015-10-28 22:21:09 -0400 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-10-28 22:21:09 -0400 |
| commit | eb14ab3ba14081e403be93dc6396627567fadf60 (patch) | |
| tree | b243b4687b65c036f29c2835384ff1312c9e6c18 /drivers/infiniband/ulp/iser/iser_verbs.c | |
| parent | Linux 4.3-rc3 (diff) | |
| parent | IB: remove xrc_remote_srq_num from struct ib_send_wr (diff) | |
| download | linux-dev-eb14ab3ba14081e403be93dc6396627567fadf60.tar.xz linux-dev-eb14ab3ba14081e403be93dc6396627567fadf60.zip | |
Merge branch 'wr-cleanup' of git://git.infradead.org/users/hch/rdma into wr-cleanup
Signed-off-by: Doug Ledford <dledford@redhat.com>
Conflicts:
drivers/infiniband/ulp/isert/ib_isert.c - Commit 4366b19ca5eb
(iser-target: Change the recv buffers posting logic) changed the
logic in isert_put_datain() and had to be hand merged
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_verbs.c')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_verbs.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index ae70cc1463ac..b26022e30af1 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -133,11 +133,15 @@ static int iser_create_device_ib_res(struct iser_device *device) (unsigned long)comp); } - device->mr = ib_get_dma_mr(device->pd, IB_ACCESS_LOCAL_WRITE | - IB_ACCESS_REMOTE_WRITE | - IB_ACCESS_REMOTE_READ); - if (IS_ERR(device->mr)) - goto dma_mr_err; + if (!iser_always_reg) { + int access = IB_ACCESS_LOCAL_WRITE | + IB_ACCESS_REMOTE_WRITE | + IB_ACCESS_REMOTE_READ; + + device->mr = ib_get_dma_mr(device->pd, access); + if (IS_ERR(device->mr)) + goto dma_mr_err; + } INIT_IB_EVENT_HANDLER(&device->event_handler, device->ib_device, iser_event_handler); @@ -147,7 +151,8 @@ static int iser_create_device_ib_res(struct iser_device *device) return 0; handler_err: - ib_dereg_mr(device->mr); + if (device->mr) + ib_dereg_mr(device->mr); dma_mr_err: for (i = 0; i < device->comps_used; i++) tasklet_kill(&device->comps[i].tasklet); @@ -173,7 +178,6 @@ comps_err: static void iser_free_device_ib_res(struct iser_device *device) { int i; - BUG_ON(device->mr == NULL); for (i = 0; i < device->comps_used; i++) { struct iser_comp *comp = &device->comps[i]; @@ -184,7 +188,8 @@ static void iser_free_device_ib_res(struct iser_device *device) } (void)ib_unregister_event_handler(&device->event_handler); - (void)ib_dereg_mr(device->mr); + if (device->mr) + (void)ib_dereg_mr(device->mr); ib_dealloc_pd(device->pd); kfree(device->comps); @@ -1130,7 +1135,7 @@ int iser_post_send(struct ib_conn *ib_conn, struct iser_tx_desc *tx_desc, wr->opcode = IB_WR_SEND; wr->send_flags = signal ? IB_SEND_SIGNALED : 0; - ib_ret = ib_post_send(ib_conn->qp, &tx_desc->wrs[0], &bad_wr); + ib_ret = ib_post_send(ib_conn->qp, &tx_desc->wrs[0].send, &bad_wr); if (ib_ret) iser_err("ib_post_send failed, ret:%d opcode:%d\n", ib_ret, bad_wr->opcode); |