diff options
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be.h')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be.h | 59 |
1 files changed, 55 insertions, 4 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 27de37aa90af..1bf1cdce74ac 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -30,11 +30,12 @@ #include <linux/firmware.h> #include <linux/slab.h> #include <linux/u64_stats_sync.h> +#include <linux/cpumask.h> #include "be_hw.h" #include "be_roce.h" -#define DRV_VER "10.4u" +#define DRV_VER "10.6.0.1" #define DRV_NAME "be2net" #define BE_NAME "Emulex BladeEngine2" #define BE3_NAME "Emulex BladeEngine3" @@ -87,6 +88,7 @@ #define BE3_MAX_EVT_QS 16 #define BE3_SRIOV_MAX_EVT_QS 8 +#define MAX_RSS_IFACES 15 #define MAX_RX_QS 32 #define MAX_EVT_QS 32 #define MAX_TX_QS 32 @@ -97,6 +99,7 @@ #define BE_NAPI_WEIGHT 64 #define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */ #define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST) +#define MAX_NUM_POST_ERX_DB 255u #define MAX_VFS 30 /* Max VFs supported by BE3 FW */ #define FW_VER_LEN 32 @@ -182,6 +185,7 @@ struct be_eq_obj { u16 spurious_intr; struct napi_struct napi; struct be_adapter *adapter; + cpumask_var_t affinity_mask; #ifdef CONFIG_NET_RX_BUSY_POLL #define BE_EQ_IDLE 0 @@ -238,10 +242,17 @@ struct be_tx_stats { struct u64_stats_sync sync_compl; }; +/* Structure to hold some data of interest obtained from a TX CQE */ +struct be_tx_compl_info { + u8 status; /* Completion status */ + u16 end_index; /* Completed TXQ Index */ +}; + struct be_tx_obj { u32 db_offset; struct be_queue_info q; struct be_queue_info cq; + struct be_tx_compl_info txcp; /* Remember the skbs that were transmitted */ struct sk_buff *sent_skb_list[TX_Q_LEN]; struct be_tx_stats stats; @@ -354,6 +365,7 @@ struct be_vf_cfg { u16 vlan_tag; u32 tx_rate; u32 plink_tracking; + u32 privileges; }; enum vf_state { @@ -369,6 +381,7 @@ enum vf_state { #define BE_FLAGS_VXLAN_OFFLOADS BIT(8) #define BE_FLAGS_SETUP_DONE BIT(9) #define BE_FLAGS_EVT_INCOMPATIBLE_SFP BIT(10) +#define BE_FLAGS_ERR_DETECTION_SCHEDULED BIT(11) #define BE_UC_PMAC_COUNT 30 #define BE_VF_UC_PMAC_COUNT 2 @@ -403,8 +416,11 @@ struct be_resources { u16 max_tx_qs; u16 max_rss_qs; u16 max_rx_qs; + u16 max_cq_count; u16 max_uc_mac; /* Max UC MACs programmable */ u16 max_vlans; /* Number of vlans supported */ + u16 max_iface_count; + u16 max_mcc_count; u16 max_evt_qs; u32 if_cap_flags; u32 vf_if_cap_flags; /* VF if capability flags */ @@ -417,12 +433,46 @@ struct rss_info { u8 rss_hkey[RSS_HASH_KEY_LEN]; }; +/* Macros to read/write the 'features' word of be_wrb_params structure. + */ +#define BE_WRB_F_BIT(name) BE_WRB_F_##name##_BIT +#define BE_WRB_F_MASK(name) BIT_MASK(BE_WRB_F_##name##_BIT) + +#define BE_WRB_F_GET(word, name) \ + (((word) & (BE_WRB_F_MASK(name))) >> BE_WRB_F_BIT(name)) + +#define BE_WRB_F_SET(word, name, val) \ + ((word) |= (((val) << BE_WRB_F_BIT(name)) & BE_WRB_F_MASK(name))) + +/* Feature/offload bits */ +enum { + BE_WRB_F_CRC_BIT, /* Ethernet CRC */ + BE_WRB_F_IPCS_BIT, /* IP csum */ + BE_WRB_F_TCPCS_BIT, /* TCP csum */ + BE_WRB_F_UDPCS_BIT, /* UDP csum */ + BE_WRB_F_LSO_BIT, /* LSO */ + BE_WRB_F_LSO6_BIT, /* LSO6 */ + BE_WRB_F_VLAN_BIT, /* VLAN */ + BE_WRB_F_VLAN_SKIP_HW_BIT /* Skip VLAN tag (workaround) */ +}; + +/* The structure below provides a HW-agnostic abstraction of WRB params + * retrieved from a TX skb. This is in turn passed to chip specific routines + * during transmit, to set the corresponding params in the WRB. + */ +struct be_wrb_params { + u32 features; /* Feature bits */ + u16 vlan_tag; /* VLAN tag */ + u16 lso_mss; /* MSS for LSO */ +}; + struct be_adapter { struct pci_dev *pdev; struct net_device *netdev; u8 __iomem *csr; /* CSR BAR used only for BE2/3 */ u8 __iomem *db; /* Door Bell */ + u8 __iomem *pcicfg; /* On SH,BEx only. Shadow of PCI config space */ struct mutex mbox_lock; /* For serializing mbox cmds to BE card */ struct be_dma_mem mbox_mem; @@ -447,6 +497,8 @@ struct be_adapter { /* Rx rings */ u16 num_rx_qs; + u16 num_rss_qs; + u16 need_def_rxq; struct be_rx_obj rx_obj[MAX_RX_QS]; u32 big_page_size; /* Compounded page size shared by rx wrbs */ @@ -461,7 +513,7 @@ struct be_adapter { struct delayed_work work; u16 work_counter; - struct delayed_work func_recovery_work; + struct delayed_work be_err_detection_work; u32 flags; u32 cmd_privileges; /* Ethtool knobs and info */ @@ -594,9 +646,8 @@ extern const struct ethtool_ops be_ethtool_ops; for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs; \ i++, rxo++) -/* Skip the default non-rss queue (last one)*/ #define for_all_rss_queues(adapter, rxo, i) \ - for (i = 0, rxo = &adapter->rx_obj[i]; i < (adapter->num_rx_qs - 1);\ + for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rss_qs; \ i++, rxo++) #define for_all_tx_queues(adapter, txo, i) \ |