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authorSuresh Reddy <suresh.reddy@emulex.com>2014-03-11 18:53:03 +0530
committerDavid S. Miller <davem@davemloft.net>2014-03-12 16:19:47 -0400
commitecf1f6e1df385d17b9cdebd06edf4d1f00d217a7 (patch)
treedf5b059f138838db620117c4f14ea51006b15724 /drivers/net/ethernet/emulex
parent39e7d095f9d0a82a78804650917cd57972a480ce (diff)
be2net: Use GET_PROFILE_CONFIG cmd for BE3-R to query max-vfs
Use GET_PROFILE_CONFIG_V1 cmd even for BE3-R (it's already used for Lancer-R and Skyhawk-R), to query max-vfs value supported by the FW. This is needed as on some configs, the value exported in the PCI-config space is not accurate. 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_main.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 6e10230a2ee..5ba1ea5ec43 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3150,13 +3150,16 @@ static void BEx_get_resources(struct be_adapter *adapter,
{
struct pci_dev *pdev = adapter->pdev;
bool use_sriov = false;
- int max_vfs;
-
- max_vfs = pci_sriov_get_totalvfs(pdev);
-
- if (BE3_chip(adapter) && sriov_want(adapter)) {
- res->max_vfs = max_vfs > 0 ? min(MAX_VFS, max_vfs) : 0;
- use_sriov = res->max_vfs;
+ int max_vfs = 0;
+
+ if (be_physfn(adapter) && BE3_chip(adapter)) {
+ be_cmd_get_profile_config(adapter, res, 0);
+ /* Some old versions of BE3 FW don't report max_vfs value */
+ if (res->max_vfs == 0) {
+ max_vfs = pci_sriov_get_totalvfs(pdev);
+ res->max_vfs = max_vfs > 0 ? min(MAX_VFS, max_vfs) : 0;
+ }
+ use_sriov = res->max_vfs && sriov_want(adapter);
}
if (be_physfn(adapter))
@@ -3197,7 +3200,7 @@ static void BEx_get_resources(struct be_adapter *adapter,
res->max_rx_qs = res->max_rss_qs + 1;
if (be_physfn(adapter))
- res->max_evt_qs = (max_vfs > 0) ?
+ res->max_evt_qs = (res->max_vfs > 0) ?
BE3_SRIOV_MAX_EVT_QS : BE3_MAX_EVT_QS;
else
res->max_evt_qs = 1;