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cxgbe(4): do not set the netmap rxq interrupts on a hair-trigger.

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MFC after:	2 weeks
This commit is contained in:
Navdeep Parhar 2015-02-24 18:32:17 +00:00
parent b46fad7b6a
commit b91cbdda76
1 changed files with 4 additions and 2 deletions
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6
sys/dev/cxgbe/t4_netmap.c
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@ -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