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authorNaresh Gottumukkala <bgottumukkala@emulex.com>2013-08-26 15:27:42 +0530
committerRoland Dreier <roland@purestorage.com>2013-09-02 21:17:55 -0700
commitf11220ee69f72cf08479f28fd494264ac6a9349b (patch)
treeb52bdbc7b6024b76787fab612975093db688f40d /drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
parentc88bd03ffccdb069fd9541bea347bdab8f4e7e6a (diff)
downloadop-kernel-dev-f11220ee69f72cf08479f28fd494264ac6a9349b.zip
op-kernel-dev-f11220ee69f72cf08479f28fd494264ac6a9349b.tar.gz
RDMA/ocrdma: For ERX2 irrespective of Qid, num_posted offset is 24
1) All RQ doorbells are handled by ERX2 and doorbell->num_posted offset is constant to bit offset 24 for ERX2 irrspective of Q id. 2) Fixed RESET to INIT state change (from ERR->RST->INIT->RTR case). Signed-off-by: Naresh Gottumukkala <bgottumukkala@emulex.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_verbs.c')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 7698572..9e1d8c6 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -930,9 +930,8 @@ static int ocrdma_copy_qp_uresp(struct ocrdma_qp *qp,
uresp.db_page_size = dev->nic_info.db_page_size;
if (dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) {
uresp.db_sq_offset = OCRDMA_DB_GEN2_SQ_OFFSET;
- uresp.db_rq_offset = ((qp->id & 0xFFFF) < 128) ?
- OCRDMA_DB_GEN2_RQ1_OFFSET : OCRDMA_DB_GEN2_RQ2_OFFSET;
- uresp.db_shift = (qp->id < 128) ? 24 : 16;
+ uresp.db_rq_offset = OCRDMA_DB_GEN2_RQ_OFFSET;
+ uresp.db_shift = 24;
} else {
uresp.db_sq_offset = OCRDMA_DB_SQ_OFFSET;
uresp.db_rq_offset = OCRDMA_DB_RQ_OFFSET;
@@ -975,8 +974,7 @@ static void ocrdma_set_qp_db(struct ocrdma_dev *dev, struct ocrdma_qp *qp,
OCRDMA_DB_GEN2_SQ_OFFSET;
qp->rq_db = dev->nic_info.db +
(pd->id * dev->nic_info.db_page_size) +
- ((qp->id < 128) ?
- OCRDMA_DB_GEN2_RQ1_OFFSET : OCRDMA_DB_GEN2_RQ2_OFFSET);
+ OCRDMA_DB_GEN2_RQ_OFFSET;
} else {
qp->sq_db = dev->nic_info.db +
(pd->id * dev->nic_info.db_page_size) +
@@ -1399,7 +1397,7 @@ skip_cqe:
spin_unlock_irqrestore(&cq->cq_lock, cq_flags);
}
-static void ocrdma_del_flush_qp(struct ocrdma_qp *qp)
+void ocrdma_del_flush_qp(struct ocrdma_qp *qp)
{
int found = false;
unsigned long flags;
@@ -1496,7 +1494,7 @@ static int ocrdma_copy_srq_uresp(struct ocrdma_dev *dev, struct ocrdma_srq *srq,
uresp.db_page_size = dev->nic_info.db_page_size;
uresp.num_rqe_allocated = srq->rq.max_cnt;
if (dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) {
- uresp.db_rq_offset = OCRDMA_DB_GEN2_RQ1_OFFSET;
+ uresp.db_rq_offset = OCRDMA_DB_GEN2_RQ_OFFSET;
uresp.db_shift = 24;
} else {
uresp.db_rq_offset = OCRDMA_DB_RQ_OFFSET;
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