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cnic: Send delete command when shutting down iSCSI ring.

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This step is necessary on the bnx2x devices when restarting the iSCSI
ring.  Without it, the firmware can assert and cause bnx2x to report
errors.

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 15:40:57 +00:00 committed by David S. Miller
parent 5fc3441349
commit 1bcdc32cf4
1 changed files with 6 additions and 0 deletions
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6
drivers/net/cnic.c
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@ -4183,6 +4183,12 @@ static void cnic_shutdown_rings(struct cnic_dev *dev)
cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_HALT,
BNX2X_ISCSI_L2_CID, ETH_CONNECTION_TYPE, &l5_data);
msleep(10);
memset(&l5_data, 0, sizeof(l5_data));
cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_CFC_DEL,
BNX2X_ISCSI_L2_CID, ETH_CONNECTION_TYPE |
(1 << SPE_HDR_COMMON_RAMROD_SHIFT), &l5_data);
msleep(10);
}
}