diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x.h')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 197 |
1 files changed, 124 insertions, 73 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 7de824184979..77bcd4cb4ffb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -23,8 +23,8 @@ * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ -#define DRV_MODULE_VERSION "1.72.50-0" -#define DRV_MODULE_RELDATE "2012/04/23" +#define DRV_MODULE_VERSION "1.72.51-0" +#define DRV_MODULE_RELDATE "2012/06/18" #define BNX2X_BC_VER 0x040200 #if defined(CONFIG_DCB) @@ -51,6 +51,7 @@ #include "bnx2x_reg.h" #include "bnx2x_fw_defs.h" +#include "bnx2x_mfw_req.h" #include "bnx2x_hsi.h" #include "bnx2x_link.h" #include "bnx2x_sp.h" @@ -248,13 +249,12 @@ enum { BNX2X_MAX_CNIC_ETH_CL_ID_IDX, }; -#define BNX2X_CNIC_START_ETH_CID 48 -enum { +#define BNX2X_CNIC_START_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) *\ + (bp)->max_cos) /* iSCSI L2 */ - BNX2X_ISCSI_ETH_CID = BNX2X_CNIC_START_ETH_CID, +#define BNX2X_ISCSI_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp)) /* FCoE L2 */ - BNX2X_FCOE_ETH_CID, -}; +#define BNX2X_FCOE_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp) + 1) /** Additional rings budgeting */ #ifdef BCM_CNIC @@ -276,29 +276,30 @@ enum { #define FIRST_TX_ONLY_COS_INDEX 1 #define FIRST_TX_COS_INDEX 0 -/* defines for decodeing the fastpath index and the cos index out of the - * transmission queue index - */ -#define MAX_TXQS_PER_COS FP_SB_MAX_E1x - -#define TXQ_TO_FP(txq_index) ((txq_index) % MAX_TXQS_PER_COS) -#define TXQ_TO_COS(txq_index) ((txq_index) / MAX_TXQS_PER_COS) - /* rules for calculating the cids of tx-only connections */ -#define CID_TO_FP(cid) ((cid) % MAX_TXQS_PER_COS) -#define CID_COS_TO_TX_ONLY_CID(cid, cos) (cid + cos * MAX_TXQS_PER_COS) +#define CID_TO_FP(cid, bp) ((cid) % BNX2X_NUM_NON_CNIC_QUEUES(bp)) +#define CID_COS_TO_TX_ONLY_CID(cid, cos, bp) \ + (cid + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp)) /* fp index inside class of service range */ -#define FP_COS_TO_TXQ(fp, cos) ((fp)->index + cos * MAX_TXQS_PER_COS) - -/* - * 0..15 eth cos0 - * 16..31 eth cos1 if applicable - * 32..47 eth cos2 If applicable - * fcoe queue follows eth queues (16, 32, 48 depending on cos) +#define FP_COS_TO_TXQ(fp, cos, bp) \ + ((fp)->index + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp)) + +/* Indexes for transmission queues array: + * txdata for RSS i CoS j is at location i + (j * num of RSS) + * txdata for FCoE (if exist) is at location max cos * num of RSS + * txdata for FWD (if exist) is one location after FCoE + * txdata for OOO (if exist) is one location after FWD */ -#define MAX_ETH_TXQ_IDX(bp) (MAX_TXQS_PER_COS * (bp)->max_cos) -#define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp)) +enum { + FCOE_TXQ_IDX_OFFSET, + FWD_TXQ_IDX_OFFSET, + OOO_TXQ_IDX_OFFSET, +}; +#define MAX_ETH_TXQ_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * (bp)->max_cos) +#ifdef BCM_CNIC +#define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp) + FCOE_TXQ_IDX_OFFSET) +#endif /* fast path */ /* @@ -453,6 +454,7 @@ struct bnx2x_agg_info { u16 vlan_tag; u16 len_on_bd; u32 rxhash; + bool l4_rxhash; u16 gro_size; u16 full_page; }; @@ -481,6 +483,8 @@ struct bnx2x_fp_txdata { __le16 *tx_cons_sb; int txq_index; + struct bnx2x_fastpath *parent_fp; + int tx_ring_size; }; enum bnx2x_tpa_mode_t { @@ -507,7 +511,7 @@ struct bnx2x_fastpath { enum bnx2x_tpa_mode_t mode; u8 max_cos; /* actual number of active tx coses */ - struct bnx2x_fp_txdata txdata[BNX2X_MULTI_TX_COS]; + struct bnx2x_fp_txdata *txdata_ptr[BNX2X_MULTI_TX_COS]; struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */ struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */ @@ -547,51 +551,45 @@ struct bnx2x_fastpath { rx_calls; /* TPA related */ - struct bnx2x_agg_info tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2]; + struct bnx2x_agg_info *tpa_info; u8 disable_tpa; #ifdef BNX2X_STOP_ON_ERROR u64 tpa_queue_used; #endif - - struct tstorm_per_queue_stats old_tclient; - struct ustorm_per_queue_stats old_uclient; - struct xstorm_per_queue_stats old_xclient; - struct bnx2x_eth_q_stats eth_q_stats; - struct bnx2x_eth_q_stats_old eth_q_stats_old; - /* The size is calculated using the following: sizeof name field from netdev structure + 4 ('-Xx-' string) + 4 (for the digits and to make it DWORD aligned) */ #define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8) char name[FP_NAME_SIZE]; - - /* MACs object */ - struct bnx2x_vlan_mac_obj mac_obj; - - /* Queue State object */ - struct bnx2x_queue_sp_obj q_obj; - }; -#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var) +#define bnx2x_fp(bp, nr, var) ((bp)->fp[(nr)].var) +#define bnx2x_sp_obj(bp, fp) ((bp)->sp_objs[(fp)->index]) +#define bnx2x_fp_stats(bp, fp) (&((bp)->fp_stats[(fp)->index])) +#define bnx2x_fp_qstats(bp, fp) (&((bp)->fp_stats[(fp)->index].eth_q_stats)) /* Use 2500 as a mini-jumbo MTU for FCoE */ #define BNX2X_FCOE_MINI_JUMBO_MTU 2500 -/* FCoE L2 `fastpath' entry is right after the eth entries */ -#define FCOE_IDX BNX2X_NUM_ETH_QUEUES(bp) -#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX]) -#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var) -#define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \ - txdata[FIRST_TX_COS_INDEX].var) +#define FCOE_IDX_OFFSET 0 + +#define FCOE_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) + \ + FCOE_IDX_OFFSET) +#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX(bp)]) +#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var) +#define bnx2x_fcoe_inner_sp_obj(bp) (&bp->sp_objs[FCOE_IDX(bp)]) +#define bnx2x_fcoe_sp_obj(bp, var) (bnx2x_fcoe_inner_sp_obj(bp)->var) +#define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \ + txdata_ptr[FIRST_TX_COS_INDEX] \ + ->var) #define IS_ETH_FP(fp) (fp->index < \ BNX2X_NUM_ETH_QUEUES(fp->bp)) #ifdef BCM_CNIC -#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX) -#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX) +#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX(fp->bp)) +#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp)) #else #define IS_FCOE_FP(fp) false #define IS_FCOE_IDX(idx) false @@ -616,6 +614,22 @@ struct bnx2x_fastpath { #define TX_BD(x) ((x) & MAX_TX_BD) #define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT) +/* number of NEXT_PAGE descriptors may be required during placement */ +#define NEXT_CNT_PER_TX_PKT(bds) \ + (((bds) + MAX_TX_DESC_CNT - 1) / \ + MAX_TX_DESC_CNT * NEXT_PAGE_TX_DESC_CNT) +/* max BDs per tx packet w/o next_pages: + * START_BD - describes packed + * START_BD(splitted) - includes unpaged data segment for GSO + * PARSING_BD - for TSO and CSUM data + * Frag BDs - decribes pages for frags + */ +#define BDS_PER_TX_PKT 3 +#define MAX_BDS_PER_TX_PKT (MAX_SKB_FRAGS + BDS_PER_TX_PKT) +/* max BDs per tx packet including next pages */ +#define MAX_DESC_PER_TX_PKT (MAX_BDS_PER_TX_PKT + \ + NEXT_CNT_PER_TX_PKT(MAX_BDS_PER_TX_PKT)) + /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */ #define NUM_RX_RINGS 8 #define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd)) @@ -805,8 +819,11 @@ struct bnx2x_common { #define CHIP_NUM_57810_MF 0x16ae #define CHIP_NUM_57811 0x163d #define CHIP_NUM_57811_MF 0x163e -#define CHIP_NUM_57840 0x168d -#define CHIP_NUM_57840_MF 0x16ab +#define CHIP_NUM_57840_OBSOLETE 0x168d +#define CHIP_NUM_57840_MF_OBSOLETE 0x16ab +#define CHIP_NUM_57840_4_10 0x16a1 +#define CHIP_NUM_57840_2_20 0x16a2 +#define CHIP_NUM_57840_MF 0x16a4 #define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710) #define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711) #define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E) @@ -818,8 +835,12 @@ struct bnx2x_common { #define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF) #define CHIP_IS_57811(bp) (CHIP_NUM(bp) == CHIP_NUM_57811) #define CHIP_IS_57811_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_MF) -#define CHIP_IS_57840(bp) (CHIP_NUM(bp) == CHIP_NUM_57840) -#define CHIP_IS_57840_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_MF) +#define CHIP_IS_57840(bp) \ + ((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) || \ + (CHIP_NUM(bp) == CHIP_NUM_57840_2_20) || \ + (CHIP_NUM(bp) == CHIP_NUM_57840_OBSOLETE)) +#define CHIP_IS_57840_MF(bp) ((CHIP_NUM(bp) == CHIP_NUM_57840_MF) || \ + (CHIP_NUM(bp) == CHIP_NUM_57840_MF_OBSOLETE)) #define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \ CHIP_IS_57711E(bp)) #define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \ @@ -978,8 +999,8 @@ union cdu_context { }; /* CDU host DB constants */ -#define CDU_ILT_PAGE_SZ_HW 3 -#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 64K */ +#define CDU_ILT_PAGE_SZ_HW 2 +#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */ #define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context)) #ifdef BCM_CNIC @@ -1182,11 +1203,31 @@ struct bnx2x_prev_path_list { struct list_head list; }; +struct bnx2x_sp_objs { + /* MACs object */ + struct bnx2x_vlan_mac_obj mac_obj; + + /* Queue State object */ + struct bnx2x_queue_sp_obj q_obj; +}; + +struct bnx2x_fp_stats { + struct tstorm_per_queue_stats old_tclient; + struct ustorm_per_queue_stats old_uclient; + struct xstorm_per_queue_stats old_xclient; + struct bnx2x_eth_q_stats eth_q_stats; + struct bnx2x_eth_q_stats_old eth_q_stats_old; +}; + struct bnx2x { /* Fields used in the tx and intr/napi performance paths * are grouped together in the beginning of the structure */ struct bnx2x_fastpath *fp; + struct bnx2x_sp_objs *sp_objs; + struct bnx2x_fp_stats *fp_stats; + struct bnx2x_fp_txdata *bnx2x_txq; + int bnx2x_txq_size; void __iomem *regview; void __iomem *doorbells; u16 db_size; @@ -1301,7 +1342,9 @@ struct bnx2x { #define NO_ISCSI_FLAG (1 << 14) #define NO_FCOE_FLAG (1 << 15) #define BC_SUPPORTS_PFC_STATS (1 << 17) +#define BC_SUPPORTS_FCOE_FEATURES (1 << 19) #define USING_SINGLE_MSIX_FLAG (1 << 20) +#define BC_SUPPORTS_DCBX_MSG_NON_PMF (1 << 21) #define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG) #define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG) @@ -1377,6 +1420,7 @@ struct bnx2x { #define BNX2X_MAX_COS 3 #define BNX2X_MAX_TX_COS 2 int num_queues; + int num_napi_queues; int disable_tpa; u32 rx_mode; @@ -1389,6 +1433,7 @@ struct bnx2x { u8 igu_dsb_id; u8 igu_base_sb; u8 igu_sb_cnt; + dma_addr_t def_status_blk_mapping; struct bnx2x_slowpath *slowpath; @@ -1420,7 +1465,11 @@ struct bnx2x { dma_addr_t fw_stats_data_mapping; int fw_stats_data_sz; - struct hw_context context; + /* For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB + * context size we need 8 ILT entries. + */ +#define ILT_MAX_L2_LINES 8 + struct hw_context context[ILT_MAX_L2_LINES]; struct bnx2x_ilt *ilt; #define BP_ILT(bp) ((bp)->ilt) @@ -1433,13 +1482,14 @@ struct bnx2x { /* * Maximum CID count that might be required by the bnx2x: - * Max Tss * Max_Tx_Multi_Cos + CNIC L2 Clients (FCoE and iSCSI related) + * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI */ -#define BNX2X_L2_CID_COUNT(bp) (MAX_TXQS_PER_COS * BNX2X_MULTI_TX_COS +\ - NON_ETH_CONTEXT_USE + CNIC_PRESENT) +#define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \ + + NON_ETH_CONTEXT_USE + CNIC_PRESENT) +#define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \ + + NON_ETH_CONTEXT_USE + CNIC_PRESENT) #define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\ ILT_PAGE_CIDS)) -#define BNX2X_DB_SIZE(bp) (BNX2X_L2_CID_COUNT(bp) * (1 << BNX2X_DB_SHIFT)) int qm_cid_count; @@ -1598,6 +1648,8 @@ struct bnx2x { extern int num_queues; #define BNX2X_NUM_QUEUES(bp) (bp->num_queues) #define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE) +#define BNX2X_NUM_NON_CNIC_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - \ + NON_ETH_CONTEXT_USE) #define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp) #define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1) @@ -1656,6 +1708,9 @@ struct bnx2x_func_init_params { continue; \ else +#define for_each_napi_rx_queue(bp, var) \ + for ((var) = 0; (var) < bp->num_napi_queues; (var)++) + /* Skip OOO FP */ #define for_each_tx_queue(bp, var) \ for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ @@ -1709,15 +1764,6 @@ int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac, struct bnx2x_vlan_mac_obj *obj, bool set, int mac_type, unsigned long *ramrod_flags); /** - * Deletes all MACs configured for the specific MAC object. - * - * @param bp Function driver instance - * @param mac_obj MAC object to cleanup - * - * @return zero if all MACs were cleaned - */ - -/** * bnx2x_del_all_macs - delete all MACs configured for the specific MAC object * * @bp: driver handle @@ -1817,6 +1863,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define LOAD_NORMAL 0 #define LOAD_OPEN 1 #define LOAD_DIAG 2 +#define LOAD_LOOPBACK_EXT 3 #define UNLOAD_NORMAL 0 #define UNLOAD_CLOSE 1 #define UNLOAD_RECOVERY 2 @@ -1899,13 +1946,17 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define PCICFG_LINK_SPEED 0xf0000 #define PCICFG_LINK_SPEED_SHIFT 16 - -#define BNX2X_NUM_TESTS 7 +#define BNX2X_NUM_TESTS_SF 7 +#define BNX2X_NUM_TESTS_MF 3 +#define BNX2X_NUM_TESTS(bp) (IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \ + BNX2X_NUM_TESTS_SF) #define BNX2X_PHY_LOOPBACK 0 #define BNX2X_MAC_LOOPBACK 1 +#define BNX2X_EXT_LOOPBACK 2 #define BNX2X_PHY_LOOPBACK_FAILED 1 #define BNX2X_MAC_LOOPBACK_FAILED 2 +#define BNX2X_EXT_LOOPBACK_FAILED 3 #define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \ BNX2X_PHY_LOOPBACK_FAILED) |