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Commit 6ef57a0e authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
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cnic: Shutdown iSCSI ring during uio_close. 



The iSCSI ring should be shutdown during uio_close instead of uio_open
for proper operations.  This fixes the problem of the ring getting
stuck intermittently.

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 68f40152

drivers/net/cnic.c

+2 −2
Original line number Diff line number Diff line
@@ -85,8 +85,6 @@ static int cnic_uio_open(struct uio_info *uinfo, struct inode *inode) 


	cp->uio_dev = iminor(inode);



	cnic_shutdown_bnx2_rx_ring(dev);



	cnic_init_bnx2_tx_ring(dev);

	cnic_init_bnx2_rx_ring(dev);
@@ -98,6 +96,8 @@ static int cnic_uio_close(struct uio_info *uinfo, struct inode *inode) 
	struct cnic_dev *dev = uinfo->priv;

	struct cnic_local *cp = dev->cnic_priv;



	cnic_shutdown_bnx2_rx_ring(dev);



	cp->uio_dev = -1;

	return 0;

}