Author: bryanv
Date: Fri Jun 20 02:31:52 2014
New Revision: 267661
URL: http://svnweb.freebsd.org/changeset/base/267661
Log:
Remove an unnecessary kick of the host at the end of transmitting
MFC after: 1 week
Modified:
head/sys/dev/vmware/vmxnet3/if_vmx.c
Modified: head/sys/dev/vmware/vmxnet3/if_vmx.c
==============================================================================
--- head/sys/dev/vmware/vmxnet3/if_vmx.c Fri Jun 20 01:45:03 2014
(r267660)
+++ head/sys/dev/vmware/vmxnet3/if_vmx.c Fri Jun 20 02:31:52 2014
(r267661)
@@ -168,7 +168,6 @@ static int vmxnet3_txq_load_mbuf(struct
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
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 vmxne
ETHER_BPF_MTAP(ifp, m);
}
- if (tx > 0) {
- vmxnet3_txq_update_pending(txq);
+ if (tx > 0)
txq->vxtxq_watchdog = VMXNET3_WATCHDOG_TIMEOUT;
- }
return (0);
}
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