#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
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;
u16 vlan_tag;
u32 tx_rate;
u32 plink_tracking;
+ u32 privileges;
};
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
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 */
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;
/* 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 */
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 */
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) \