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Enable CQ count threshold interrupt on VNIC Pass2.0

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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:
Zbigniew Bodek 2016-02-25 14:28:10 +00:00
parent 3ad422a9d3
commit 3bdcfead19
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=296038
2 changed files with 2 additions and 2 deletions
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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