diff options
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be.h')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be.h | 52 |
1 files changed, 49 insertions, 3 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 27b9fe99a9bd..eb39673ed6a6 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -87,6 +87,7 @@ #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 @@ -238,10 +239,17 @@ 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; @@ -370,6 +378,7 @@ 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 @@ -404,8 +413,11 @@ 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 */ @@ -418,6 +430,39 @@ 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; @@ -449,6 +494,8 @@ 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 */ @@ -463,7 +510,7 @@ 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 */ @@ -596,9 +643,8 @@ 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) \ |