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cnic: Zero out status block and Event Queue indices.

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To prevent stale indices from causing spurious events when restarting the
bnx2x devices.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2009-12-10 15:40:58 +00:00 committed by David S. Miller
parent 1bcdc32cf4
commit 4e9c4fd3e7
1 changed files with 5 additions and 0 deletions
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5
drivers/net/cnic.c
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@ -1104,6 +1104,8 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
cp->bnx2x_status_blk = cp->status_blk; cp->bnx2x_status_blk = cp->status_blk;
cp->bnx2x_def_status_blk = cp->ethdev->irq_arr[1].status_blk; cp->bnx2x_def_status_blk = cp->ethdev->irq_arr[1].status_blk;
memset(cp->bnx2x_status_blk, 0, sizeof(struct host_status_block));
cp->l2_rx_ring_size = 15; cp->l2_rx_ring_size = 15;
ret = cnic_alloc_l2_rings(dev, 4); ret = cnic_alloc_l2_rings(dev, 4);
@ -4295,6 +4297,9 @@ static void cnic_stop_bnx2x_hw(struct cnic_dev *dev)
offsetof(struct cstorm_status_block_c, offsetof(struct cstorm_status_block_c,
index_values[HC_INDEX_C_ISCSI_EQ_CONS]), index_values[HC_INDEX_C_ISCSI_EQ_CONS]),
0); 0);
CNIC_WR(dev, BAR_CSTRORM_INTMEM +
CSTORM_ISCSI_EQ_CONS_OFFSET(cp->func, 0), 0);
CNIC_WR16(dev, cp->kcq_io_addr, 0);
cnic_free_resc(dev); cnic_free_resc(dev);
} }