From: Suresh Reddy Date: Fri, 12 Sep 2014 12:09:17 +0000 (+0530) Subject: be2net: use v1 of SET_FLOW_CONTROL command X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b29812c13514b3bb9236aed4bd35192e6b3d0f2d;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- 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 */