Date: Thu, 25 Feb 2016 14:28:10 +0000 (UTC) From: Zbigniew Bodek <zbb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r296038 - head/sys/dev/vnic Message-ID: <201602251428.u1PESAv1063711@repo.freebsd.org>
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Author: zbb Date: Thu Feb 25 14:28:10 2016 New Revision: 296038 URL: https://svnweb.freebsd.org/changeset/base/296038 Log: Enable CQ count threshold interrupt on VNIC Pass2.0 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 Modified: head/sys/dev/vnic/nicvf_queues.c head/sys/dev/vnic/nicvf_queues.h Modified: head/sys/dev/vnic/nicvf_queues.c ============================================================================== --- head/sys/dev/vnic/nicvf_queues.c Thu Feb 25 14:26:13 2016 (r296037) +++ head/sys/dev/vnic/nicvf_queues.c Thu Feb 25 14:28:10 2016 (r296038) @@ -940,7 +940,7 @@ nicvf_init_cmp_queue(struct nicvf *nic, } 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; Modified: head/sys/dev/vnic/nicvf_queues.h ============================================================================== --- head/sys/dev/vnic/nicvf_queues.h Thu Feb 25 14:26:13 2016 (r296037) +++ head/sys/dev/vnic/nicvf_queues.h Thu Feb 25 14:28:10 2016 (r296038) @@ -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
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