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cnic: Fix bnx2x ring shutdown. 

Need to send a HALT command to the firmware to fully shutdown the bnx2x
rings.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2009-12-02 15:15:36 +00:00 committed by David S. Miller
parent c7596b79fe
commit 8b065b671d
1 changed files with 7 additions and 0 deletions
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7
drivers/net/cnic.c
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@ -4164,8 +4164,15 @@ static void cnic_shutdown_rings(struct cnic_dev *dev)
} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
struct cnic_local *cp = dev->cnic_priv;
u32 cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
union l5cm_specific_data l5_data;
cnic_ring_ctl(dev, BNX2X_ISCSI_L2_CID, cli, 0);
l5_data.phy_address.lo = cli;
l5_data.phy_address.hi = 0;
cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_HALT,
BNX2X_ISCSI_L2_CID, ETH_CONNECTION_TYPE, &l5_data);
msleep(10);
}
}