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| author | bryanv <bryanv@FreeBSD.org> | 2014-06-20 02:31:52 +0000 |
|---|---|---|
| committer | bryanv <bryanv@FreeBSD.org> | 2014-06-20 02:31:52 +0000 |
| commit | ba0687caa6af98e6157723f1fb582b5f4f687283 (patch) | |
| tree | 6d6e3bde1a5d78d2816f5d837cc687b24f2ad112 | |
| parent | 64db28af1a5835fefff2fdb9a0816c86874788f3 (diff) | |
| download | FreeBSD-src-ba0687caa6af98e6157723f1fb582b5f4f687283.zip FreeBSD-src-ba0687caa6af98e6157723f1fb582b5f4f687283.tar.gz | |
Remove an unnecessary kick of the host at the end of transmitting
MFC after: 1 week
| -rw-r--r-- | sys/dev/vmware/vmxnet3/if_vmx.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/sys/dev/vmware/vmxnet3/if_vmx.c b/sys/dev/vmware/vmxnet3/if_vmx.c index fd2dd51..0e0315e 100644 --- a/sys/dev/vmware/vmxnet3/if_vmx.c +++ b/sys/dev/vmware/vmxnet3/if_vmx.c @@ -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); } |
