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path: root/drivers/net/ethernet/emulex
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Diffstat (limited to 'drivers/net/ethernet/emulex')
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h8
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c29
2 files changed, 19 insertions, 18 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index e1e6c40a5f8b..f8040efb97e9 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -443,6 +443,7 @@ struct be_resources {
u16 max_iface_count;
u16 max_mcc_count;
u16 max_evt_qs;
+ u16 max_nic_evt_qs; /* NIC's share of evt qs */
u32 if_cap_flags;
u32 vf_if_cap_flags; /* VF if capability flags */
u32 flags;
@@ -644,7 +645,10 @@ struct be_adapter {
#define be_max_txqs(adapter) (adapter->res.max_tx_qs)
#define be_max_prio_txqs(adapter) (adapter->res.max_prio_tx_qs)
#define be_max_rxqs(adapter) (adapter->res.max_rx_qs)
-#define be_max_eqs(adapter) (adapter->res.max_evt_qs)
+/* Max number of EQs available for the function (NIC + RoCE (if enabled)) */
+#define be_max_func_eqs(adapter) (adapter->res.max_evt_qs)
+/* Max number of EQs available avaialble only for NIC */
+#define be_max_nic_eqs(adapter) (adapter->res.max_nic_evt_qs)
#define be_if_cap_flags(adapter) (adapter->res.if_cap_flags)
#define be_max_pf_pool_rss_tables(adapter) \
(adapter->pool_res.max_rss_tables)
@@ -654,7 +658,7 @@ static inline u16 be_max_qs(struct be_adapter *adapter)
/* If no RSS, need atleast the one def RXQ */
u16 num = max_t(u16, be_max_rss(adapter), 1);
- num = min(num, be_max_eqs(adapter));
+ num = min(num, be_max_nic_eqs(adapter));
return min_t(u16, num, num_online_cpus());
}
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 3d947897bb6a..c67830f59037 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3252,12 +3252,12 @@ static int be_msix_enable(struct be_adapter *adapter)
int i, num_vec;
struct device *dev = &adapter->pdev->dev;
- /* If RoCE is supported, program the max number of NIC vectors that
- * may be configured via set-channels, along with vectors needed for
- * RoCe. Else, just program the number we'll use initially.
+ /* If RoCE is supported, program the max number of vectors that
+ * could be used for NIC and RoCE, else, just program the number
+ * we'll use initially.
*/
if (be_roce_supported(adapter))
- num_vec = min_t(int, 2 * be_max_eqs(adapter),
+ num_vec = min_t(int, be_max_func_eqs(adapter),
2 * num_online_cpus());
else
num_vec = adapter->cfg_num_qs;
@@ -4219,16 +4219,13 @@ static int be_get_resources(struct be_adapter *adapter)
struct be_resources res = {0};
int status;
- if (BEx_chip(adapter)) {
- BEx_get_resources(adapter, &res);
- adapter->res = res;
- }
-
/* 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
*/
- if (!BEx_chip(adapter)) {
+ if (BEx_chip(adapter)) {
+ BEx_get_resources(adapter, &res);
+ } else {
status = be_cmd_get_func_config(adapter, &res);
if (status)
return status;
@@ -4237,13 +4234,13 @@ static int be_get_resources(struct be_adapter *adapter)
if (res.max_rss_qs && res.max_rss_qs == res.max_rx_qs &&
!(res.if_cap_flags & BE_IF_FLAGS_DEFQ_RSS))
res.max_rss_qs -= 1;
-
- /* If RoCE may be enabled stash away half the EQs for RoCE */
- if (be_roce_supported(adapter))
- res.max_evt_qs /= 2;
- adapter->res = res;
}
+ /* If RoCE is supported stash away half the EQs for RoCE */
+ res.max_nic_evt_qs = be_roce_supported(adapter) ?
+ res.max_evt_qs / 2 : res.max_evt_qs;
+ adapter->res = res;
+
/* If FW supports RSS default queue, then skip creating non-RSS
* queue for non-IP traffic.
*/
@@ -4252,7 +4249,7 @@ static int be_get_resources(struct be_adapter *adapter)
dev_info(dev, "Max: txqs %d, rxqs %d, rss %d, eqs %d, vfs %d\n",
be_max_txqs(adapter), be_max_rxqs(adapter),
- be_max_rss(adapter), be_max_eqs(adapter),
+ be_max_rss(adapter), be_max_nic_eqs(adapter),
be_max_vfs(adapter));
dev_info(dev, "Max: uc-macs %d, mc-macs %d, vlans %d\n",
be_max_uc(adapter), be_max_mc(adapter),