From: Suresh Reddy Date: Tue, 2 Sep 2014 04:26:57 +0000 (+0530) Subject: be2net: query max_tx_qs for BE3 super-nic profile from FW X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a28277dc65f4f7a58db899ab69acd8cf078b9039;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git be2net: query max_tx_qs for BE3 super-nic profile from FW In the BE3 super-nic profile, the max_tx_qs value can vary for each function. So the driver needs to query this value from FW instead of using the pre-defined constant BE3_MAX_TX_QS. 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_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 1b1fbbfcf3ad..5b26c4c9ab2b 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -3324,10 +3324,20 @@ static void BEx_get_resources(struct be_adapter *adapter, */ if (BE2_chip(adapter) || use_sriov || (adapter->port_num > 1) || !be_physfn(adapter) || (be_is_mc(adapter) && - !(adapter->function_caps & BE_FUNCTION_CAPS_RSS))) + !(adapter->function_caps & BE_FUNCTION_CAPS_RSS))) { res->max_tx_qs = 1; - else + } else if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) { + struct be_resources super_nic_res = {0}; + + /* On a SuperNIC profile, the driver needs to use the + * GET_PROFILE_CONFIG cmd to query the per-function TXQ limits + */ + be_cmd_get_profile_config(adapter, &super_nic_res, 0); + /* Some old versions of BE3 FW don't report max_tx_qs value */ + res->max_tx_qs = super_nic_res.max_tx_qs ? : BE3_MAX_TX_QS; + } else { res->max_tx_qs = BE3_MAX_TX_QS; + } if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) && !use_sriov && be_physfn(adapter))