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authorSuresh Reddy <Suresh.Reddy@emulex.com>2014-09-12 17:39:17 +0530
committerDavid S. Miller <davem@davemloft.net>2014-09-13 17:12:15 -0400
commitb29812c13514b3bb9236aed4bd35192e6b3d0f2d (patch)
treefcde98eeb330a63c9e2147f1f99a97ce51d5f122 /drivers/net/ethernet/emulex
parentc30d72665cce3613ed222215b71dd4b5213169d2 (diff)
be2net: use v1 of SET_FLOW_CONTROL command
In some configurations the FW doesn't allow changing flow control settings of a link. Unless a v1 version of the SET_FLOW_CONTROL cmd is used, the FW doesn't report an error to the driver. Signed-off-by: Suresh Reddy <Suresh.Reddy@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/emulex')
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c5
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h3
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 8bb6fd913819..5d8016c0c134 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1948,6 +1948,7 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req),
wrb, NULL);
+ req->hdr.version = 1;
req->tx_flow_control = cpu_to_le16((u16)tx_fc);
req->rx_flow_control = cpu_to_le16((u16)rx_fc);
@@ -1955,6 +1956,10 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
err:
spin_unlock_bh(&adapter->mcc_lock);
+
+ if (base_status(status) == MCC_STATUS_FEATURE_NOT_SUPPORTED)
+ return -EOPNOTSUPP;
+
return status;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 0e1186856aa6..3b1606cb3cbf 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -57,7 +57,8 @@ enum mcc_base_status {
MCC_STATUS_ILLEGAL_FIELD = 3,
MCC_STATUS_INSUFFICIENT_BUFFER = 4,
MCC_STATUS_UNAUTHORIZED_REQUEST = 5,
- MCC_STATUS_NOT_SUPPORTED = 66
+ MCC_STATUS_NOT_SUPPORTED = 66,
+ MCC_STATUS_FEATURE_NOT_SUPPORTED = 68
};
/* Additional status */