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authorMichael Chan <mchan@broadcom.com>2009-12-10 15:40:57 +0000
committerDavid S. Miller <davem@davemloft.net>2009-12-11 15:07:55 -0800
commit1bcdc32cf4d94442eba79599ce8438ea0b8f78b5 (patch)
tree2b4eced89dac9c22cd24be7767318071fc747f70 /drivers/net
parent5fc3441349936ea6f1f95a1ef17492223c76a695 (diff)
downloadop-kernel-dev-1bcdc32cf4d94442eba79599ce8438ea0b8f78b5.zip
op-kernel-dev-1bcdc32cf4d94442eba79599ce8438ea0b8f78b5.tar.gz
cnic: Send delete command when shutting down iSCSI ring.
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/cnic.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index d4c6e7f..a2c3328 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -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);
}
}
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