diff options
| author | Vasundhara Volam <vasundhara.volam@emulex.com> | 2013-10-01 15:59:58 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-10-01 12:45:52 -0400 |
| commit | 30f3fe45493801c2db351153a4a1a15d05c0e9e2 (patch) | |
| tree | 4a204e9e293315e2eca279f525cae32a5e6fefd9 /drivers | |
| parent | 81b0265531b2ff091fb91c0af9bc9675f84e6f56 (diff) | |
| download | linux-30f3fe45493801c2db351153a4a1a15d05c0e9e2.tar.bz2 | |
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: Vasundhara Volam <vasundhara.volam@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 4cb2ac79bfe2..be129874c815 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -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 |