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authorRoland Dreier <rolandd@cisco.com>2008-07-14 23:48:46 -0700
committerRoland Dreier <rolandd@cisco.com>2008-07-14 23:48:46 -0700
commitd3809ad0972297fbc7ef0585049ef465d9d8d79d (patch)
treea565a23430de36a1b8f49cc9cf5267efc65218a7 /drivers
parente5a5e7d59af5944a674b9cea420a1fedc60496f2 (diff)
downloadop-kernel-dev-d3809ad0972297fbc7ef0585049ef465d9d8d79d.zip
op-kernel-dev-d3809ad0972297fbc7ef0585049ef465d9d8d79d.tar.gz
IB/mthca: Remove extra code for RESET->ERR QP state transition
Commit b18aad71 ("IB/mthca: Fix RESET to ERROR transition") added some extra code to handle a QP state transition from RESET to ERROR. However, the latest 1.2.1 version of the IB spec has clarified that this transition is actually not allowed, so we can remove this extra code again. Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 3b1c5ba..77b52b3 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -848,23 +848,6 @@ out:
return err;
}
-static const struct ib_qp_attr dummy_init_attr = { .port_num = 1 };
-static const int dummy_init_attr_mask[] = {
- [IB_QPT_UD] = (IB_QP_PKEY_INDEX |
- IB_QP_PORT |
- IB_QP_QKEY),
- [IB_QPT_UC] = (IB_QP_PKEY_INDEX |
- IB_QP_PORT |
- IB_QP_ACCESS_FLAGS),
- [IB_QPT_RC] = (IB_QP_PKEY_INDEX |
- IB_QP_PORT |
- IB_QP_ACCESS_FLAGS),
- [IB_QPT_SMI] = (IB_QP_PKEY_INDEX |
- IB_QP_QKEY),
- [IB_QPT_GSI] = (IB_QP_PKEY_INDEX |
- IB_QP_QKEY),
-};
-
int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
struct ib_udata *udata)
{
@@ -926,15 +909,6 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
goto out;
}
- if (cur_state == IB_QPS_RESET && new_state == IB_QPS_ERR) {
- err = __mthca_modify_qp(ibqp, &dummy_init_attr,
- dummy_init_attr_mask[ibqp->qp_type],
- IB_QPS_RESET, IB_QPS_INIT);
- if (err)
- goto out;
- cur_state = IB_QPS_INIT;
- }
-
err = __mthca_modify_qp(ibqp, attr, attr_mask, cur_state, new_state);
out:
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