lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[PATCH] IB/mthca: encapsulate mem-free check into mthca_is_memfree()

Browse Source 
Clean up mem-free mode support by introducing mthca_is_memfree() function,
which encapsulates the logic of deciding if a device is mem-free.

Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Roland Dreier
2005-04-16 15:26:32 -07:00
committed by Linus Torvalds
parent 6bd6228eed
commit d10ddbf6d7
11 changed files with 62 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/infiniband/hw/mthca/mthca_cq.c
View File

@@ -180,7 +180,7 @@ static inline void update_cons_index(struct mthca_dev *dev, struct mthca_cq *cq,
{
u32 doorbell[2];
if (dev->hca_type == ARBEL_NATIVE) {
if (mthca_is_memfree(dev)) {
*cq->set_ci_db = cpu_to_be32(cq->cons_index);
wmb();
} else {
@@ -760,7 +760,7 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
if (cq->cqn == -1)
return -ENOMEM;
if (dev->hca_type == ARBEL_NATIVE) {
if (mthca_is_memfree(dev)) {
cq->arm_sn = 1;
err = mthca_table_get(dev, dev->cq_table.table, cq->cqn);
@@ -811,7 +811,7 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
cq_context->lkey = cpu_to_be32(cq->mr.ibmr.lkey);
cq_context->cqn = cpu_to_be32(cq->cqn);
if (dev->hca_type == ARBEL_NATIVE) {
if (mthca_is_memfree(dev)) {
cq_context->ci_db = cpu_to_be32(cq->set_ci_db_index);
cq_context->state_db = cpu_to_be32(cq->arm_db_index);
}
@@ -851,11 +851,11 @@ err_out_free_mr:
err_out_mailbox:
kfree(mailbox);
if (dev->hca_type == ARBEL_NATIVE)
if (mthca_is_memfree(dev))
mthca_free_db(dev, MTHCA_DB_TYPE_CQ_ARM, cq->arm_db_index);
err_out_ci:
if (dev->hca_type == ARBEL_NATIVE)
if (mthca_is_memfree(dev))
mthca_free_db(dev, MTHCA_DB_TYPE_CQ_SET_CI, cq->set_ci_db_index);
err_out_icm:
@@ -916,7 +916,7 @@ void mthca_free_cq(struct mthca_dev *dev,
mthca_free_mr(dev, &cq->mr);
mthca_free_cq_buf(dev, cq);
if (dev->hca_type == ARBEL_NATIVE) {
if (mthca_is_memfree(dev)) {
mthca_free_db(dev, MTHCA_DB_TYPE_CQ_ARM, cq->arm_db_index);
mthca_free_db(dev, MTHCA_DB_TYPE_CQ_SET_CI, cq->set_ci_db_index);
mthca_table_put(dev, dev->cq_table.table, cq->cqn);