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vmxnet3: fix ring size update 

Fix a bug while changing ring size when MTU is changed.

Signed-off-by: Shreyas N Bhatewara <sbhatewara@vmware.com>
Acked-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shreyas Bhatewara 2011-01-14 14:59:25 +00:00 committed by David S. Miller
parent 01a859014b
commit a53255d38e
1 changed files with 1 additions and 1 deletions
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2
drivers/net/vmxnet3/vmxnet3_drv.c
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@ -2426,7 +2426,7 @@ vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter)
sz = adapter->rx_buf_per_pkt * VMXNET3_RING_SIZE_ALIGN;
ring0_size = adapter->rx_queue[0].rx_ring[0].size;
ring0_size = (ring0_size + sz - 1) / sz * sz;
ring0_size = min_t(u32, rq->rx_ring[0].size, VMXNET3_RX_RING_MAX_SIZE /
ring0_size = min_t(u32, ring0_size, VMXNET3_RX_RING_MAX_SIZE /
sz * sz);
ring1_size = adapter->rx_queue[0].rx_ring[1].size;
comp_size = ring0_size + ring1_size;