mirrors/scst
1
0
Fork 0
mirror of https://github.com/SCST-project/scst.git synced 2026-08-19 21:56:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

ib_srpt: Defer reenabling interrupts until after completion processing finished

Browse Source 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4675 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2013-01-03 09:19:09 +00:00
parent d03c8b7729
commit 3c7920b48e
1 changed files with 11 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
srpt/src/ib_srpt.c
+11 -2
View File
@@ -2007,13 +2007,12 @@ static void srpt_process_send_completion(struct ib_cq *cq,
srpt_process_wait_list(ch);
}
static void srpt_process_completion(struct srpt_rdma_ch *ch)
static void srpt_poll(struct srpt_rdma_ch *ch)
{
struct ib_cq *const cq = ch->cq;
struct ib_wc *const wc = ch->wc;
int i, n;
ib_req_notify_cq(cq, IB_CQ_NEXT_COMP);
while ((n = ib_poll_cq(cq, ARRAY_SIZE(ch->wc), wc)) > 0) {
for (i = 0; i < n; i++) {
if (opcode_from_wr_id(wc[i].wr_id) == SRPT_RECV)
@@ -2024,6 +2023,16 @@ static void srpt_process_completion(struct srpt_rdma_ch *ch)
}
}
static void srpt_process_completion(struct srpt_rdma_ch *ch)
{
struct ib_cq *const cq = ch->cq;
do {
srpt_poll(ch);
} while (ib_req_notify_cq(cq, IB_CQ_NEXT_COMP |
IB_CQ_REPORT_MISSED_EVENTS) > 0);
}
/**
* srpt_completion() - IB completion queue callback function.
*/