d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Enable CQ count threshold interrupt on VNIC Pass2.0

Browse Source 
On Pass2.0 can trigger interrupt on both timer and CQ count.

Reviewed by:   wma
Obtained from: Semihalf
Sponsored by:  Cavium
Differential Revision: https://reviews.freebsd.org/D5423
This commit is contained in:
zbb 2016-02-25 14:28:10 +00:00
parent aa1b444ab2
commit 47d51d6728
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sys/dev/vnic/nicvf_queues.c
View File

@ -940,7 +940,7 @@ nicvf_init_cmp_queue(struct nicvf *nic, struct cmp_queue *cq, int q_len,
}
cq->desc = cq->dmem.base;
cq->thresh = CMP_QUEUE_CQE_THRESH;
cq->thresh = pass1_silicon(nic->dev) ? 0 : CMP_QUEUE_CQE_THRESH;
cq->nic = nic;
cq->idx = qidx;
nic->cq_coalesce_usecs = (CMP_QUEUE_TIMER_THRESH * 0.05) - 1;

2
sys/dev/vnic/nicvf_queues.h
View File

@ -96,7 +96,7 @@
*/
#define CMP_QSIZE CMP_QUEUE_SIZE2
#define CMP_QUEUE_LEN (1UL << (CMP_QSIZE + 10))
#define CMP_QUEUE_CQE_THRESH 0
#define CMP_QUEUE_CQE_THRESH 32
#define CMP_QUEUE_TIMER_THRESH 220 /* 10usec */
#define RBDR_SIZE RBDR_SIZE0