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Remove an unnecessary kick of the host at the end of transmitting

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MFC after:	1 week
This commit is contained in:
bryanv 2014-06-20 02:31:52 +00:00
parent 64db28af1a
commit ba0687caa6
1 changed files with 2 additions and 21 deletions
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23
sys/dev/vmware/vmxnet3/if_vmx.c
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@ -168,7 +168,6 @@ static int vmxnet3_txq_load_mbuf(struct vmxnet3_txqueue *, struct mbuf **,
bus_dmamap_t, bus_dma_segment_t [], int *);
static void vmxnet3_txq_unload_mbuf(struct vmxnet3_txqueue *, bus_dmamap_t);
static int vmxnet3_txq_encap(struct vmxnet3_txqueue *, struct mbuf **);
static void vmxnet3_txq_update_pending(struct vmxnet3_txqueue *);
#ifdef VMXNET3_LEGACY_TX
static void vmxnet3_start_locked(struct ifnet *);
static void vmxnet3_start(struct ifnet *);
@ -2852,20 +2851,6 @@ vmxnet3_txq_encap(struct vmxnet3_txqueue *txq, struct mbuf **m0)
return (0);
}
static void
vmxnet3_txq_update_pending(struct vmxnet3_txqueue *txq)
{
struct vmxnet3_txring *txr;
txr = &txq->vxtxq_cmd_ring;
if (txq->vxtxq_ts->npending > 0) {
txq->vxtxq_ts->npending = 0;
vmxnet3_write_bar0(txq->vxtxq_sc,
VMXNET3_BAR0_TXH(txq->vxtxq_id), txr->vxtxr_head);
}
}
#ifdef VMXNET3_LEGACY_TX
static void
@ -2912,10 +2897,8 @@ vmxnet3_start_locked(struct ifnet *ifp)
ETHER_BPF_MTAP(ifp, m_head);
}
if (tx > 0) {
vmxnet3_txq_update_pending(txq);
if (tx > 0)
txq->vxtxq_watchdog = VMXNET3_WATCHDOG_TIMEOUT;
}
}
static void
@ -2990,10 +2973,8 @@ vmxnet3_txq_mq_start_locked(struct vmxnet3_txqueue *txq, struct mbuf *m)
ETHER_BPF_MTAP(ifp, m);
}
if (tx > 0) {
vmxnet3_txq_update_pending(txq);
if (tx > 0)
txq->vxtxq_watchdog = VMXNET3_WATCHDOG_TIMEOUT;
}
return (0);
}