diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be.h | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 29 |
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), |