From 575bf8558726d405a45b2f172984929d1d62d26c Mon Sep 17 00:00:00 2001 From: np Date: Wed, 4 May 2011 23:07:30 +0000 Subject: [PATCH] Always re-arm an iq's interrupt before leaving the handler. MFC after: 1 week --- sys/dev/cxgbe/t4_sge.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/sys/dev/cxgbe/t4_sge.c b/sys/dev/cxgbe/t4_sge.c index 05f0779207c..90d3e5d9caf 100644 --- a/sys/dev/cxgbe/t4_sge.c +++ b/sys/dev/cxgbe/t4_sge.c @@ -499,11 +499,8 @@ t4_intr_fwd(void *arg) iq_next(iq); } - if (ndesc_total > 0) { - t4_write_reg(sc, MYPF_REG(A_SGE_PF_GTS), - V_CIDXINC(ndesc_pending) | V_INGRESSQID((u32)iq->cntxt_id) | - V_SEINTARM(iq->intr_params)); - } + t4_write_reg(sc, MYPF_REG(A_SGE_PF_GTS), V_CIDXINC(ndesc_pending) | + V_INGRESSQID((u32)iq->cntxt_id) | V_SEINTARM(iq->intr_params)); atomic_cmpset_32(&iq->state, IQS_BUSY, IQS_IDLE); } @@ -601,11 +598,8 @@ t4_evt_rx(void *arg) iq_next(iq); } - if (ndesc_total > 0) { - t4_write_reg(sc, MYPF_REG(A_SGE_PF_GTS), - V_CIDXINC(ndesc_pending) | V_INGRESSQID(iq->cntxt_id) | - V_SEINTARM(iq->intr_params)); - } + t4_write_reg(sc, MYPF_REG(A_SGE_PF_GTS), V_CIDXINC(ndesc_pending) | + V_INGRESSQID(iq->cntxt_id) | V_SEINTARM(iq->intr_params)); } void -- 2.45.2