Commit 30f3fe45 authored by Vasundhara Volam's avatar Vasundhara Volam Committed by David S. Miller

be2net: Create single TXQ on BE3-R 1G ports

On BE3-R 1G ports (identified by port numbers 2 and 3) the FW cannot properly
support multiple TXQs. This also makes the number of RX and TX queues symmetric
as only a single RXQ is available on 1G ports.
Signed-off-by: default avatarVasundhara Volam <vasundhara.volam@emulex.com>
Signed-off-by: default avatarSathya Perla <sathya.perla@emulex.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 81b02655
......@@ -2967,8 +2967,9 @@ static void BEx_get_resources(struct be_adapter *adapter,
res->max_vlans = BE_NUM_VLANS_SUPPORTED;
res->max_mcast_mac = BE_MAX_MC;
/* For BE3 1Gb ports, F/W does not properly support multiple TXQs */
if (BE2_chip(adapter) || use_sriov || be_is_mc(adapter) ||
!be_physfn(adapter))
!be_physfn(adapter) || (adapter->port_num > 1))
res->max_tx_qs = 1;
else
res->max_tx_qs = BE3_MAX_TX_QS;
......@@ -3010,14 +3011,6 @@ static int be_get_resources(struct be_adapter *adapter)
adapter->res = res;
}
/* For BE3 only check if FW suggests a different max-txqs value */
if (BE3_chip(adapter)) {
status = be_cmd_get_profile_config(adapter, &res, 0);
if (!status && res.max_tx_qs)
adapter->res.max_tx_qs =
min(adapter->res.max_tx_qs, res.max_tx_qs);
}
/* For Lancer, SH etc read per-function resource limits from FW.
* GET_FUNC_CONFIG returns per function guaranteed limits.
* GET_PROFILE_CONFIG returns PCI-E related limits PF-pool limits
......
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