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authorMike Marciniszyn <mike.marciniszyn@intel.com>2017-03-20 17:25:04 -0700
committerDoug Ledford <dledford@redhat.com>2017-04-05 14:45:09 -0400
commit43a474aadbd55252cea2036bac36e3ad159344b2 (patch)
tree5af8b87cb0a948e2672360379448226953ed3c4a /drivers/infiniband/hw/qib/qib_verbs.c
parentIB/hfi1: NULL pointer dereference when freeing rhashtable (diff)
downloadlinux-dev-43a474aadbd55252cea2036bac36e3ad159344b2.tar.xz
linux-dev-43a474aadbd55252cea2036bac36e3ad159344b2.zip
IB/rdmavt, IB/hfi1, IB/qib: Make wc opcode translation driver dependent
The work to create a completion helper moved the translation of send wqe operations to completion opcodes to rdmvat. This precludes having driver dependent operations. Make the translation driver dependent by doing the translation in the driver prior to the rvt_qp_swqe_complete() call using restored translation tables. Fixes: Commit f2dc9cdce83c ("IB/rdmavt: Add a send completion helper") Fixes: Commit 0771da5a6e9d ("IB/hfi1,IB/qib: Use new send completion helper") Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to '')
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 83f8b5f24381..e120efefb8d7 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -114,6 +114,19 @@ module_param_named(disable_sma, ib_qib_disable_sma, uint, S_IWUSR | S_IRUGO);
MODULE_PARM_DESC(disable_sma, "Disable the SMA");
/*
+ * Translate ib_wr_opcode into ib_wc_opcode.
+ */
+const enum ib_wc_opcode ib_qib_wc_opcode[] = {
+ [IB_WR_RDMA_WRITE] = IB_WC_RDMA_WRITE,
+ [IB_WR_RDMA_WRITE_WITH_IMM] = IB_WC_RDMA_WRITE,
+ [IB_WR_SEND] = IB_WC_SEND,
+ [IB_WR_SEND_WITH_IMM] = IB_WC_SEND,
+ [IB_WR_RDMA_READ] = IB_WC_RDMA_READ,
+ [IB_WR_ATOMIC_CMP_AND_SWP] = IB_WC_COMP_SWAP,
+ [IB_WR_ATOMIC_FETCH_AND_ADD] = IB_WC_FETCH_ADD
+};
+
+/*
* System image GUID.
*/
__be64 ib_qib_sys_image_guid;