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Commit 8b065b67 authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

cnic: Fix bnx2x ring shutdown. 



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

Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarBenjamin Li <benli@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c7596b79

drivers/net/cnic.c

+7 −0
Original line number Diff line number Diff line
@@ -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);

	}

}