From b91cbdda76545b7ff9aec1bb4b212ed08ba8b036 Mon Sep 17 00:00:00 2001 From: Navdeep Parhar Date: Tue, 24 Feb 2015 18:32:17 +0000 Subject: [PATCH] cxgbe(4): do not set the netmap rxq interrupts on a hair-trigger. MFC after: 2 weeks --- sys/dev/cxgbe/t4_netmap.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sys/dev/cxgbe/t4_netmap.c b/sys/dev/cxgbe/t4_netmap.c index ec87637511f..1f97b9b341e 100644 --- a/sys/dev/cxgbe/t4_netmap.c +++ b/sys/dev/cxgbe/t4_netmap.c @@ -310,7 +310,8 @@ alloc_nm_rxq_hwq(struct port_info *pi, struct sge_nm_rxq *nm_rxq) if (is_t5(sc)) nm_rxq->fl_db_val |= F_DBTYPE; - t4_write_reg(sc, MYPF_REG(A_SGE_PF_GTS), V_SEINTARM(F_QINTR_CNT_EN) | + t4_write_reg(sc, MYPF_REG(A_SGE_PF_GTS), + V_SEINTARM(V_QINTR_TIMER_IDX(1)) | V_INGRESSQID(nm_rxq->iq_cntxt_id)); return (rc); @@ -1139,6 +1140,7 @@ t4_nm_intr(void *arg) netmap_rx_irq(ifp, nm_rxq->nid, &processed); } t4_write_reg(sc, MYPF_REG(A_SGE_PF_GTS), V_CIDXINC(n) | - V_INGRESSQID((u32)nm_rxq->iq_cntxt_id) | V_SEINTARM(F_QINTR_CNT_EN)); + V_INGRESSQID((u32)nm_rxq->iq_cntxt_id) | + V_SEINTARM(V_QINTR_TIMER_IDX(1))); } #endif