diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c | 185 |
1 files changed, 160 insertions, 25 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c index d891a6852695..67200c5498ab 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c +++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c @@ -215,13 +215,6 @@ static void qed_cmdq_lines_voq_rt_init(struct qed_hwfn *p_hwfn, { u32 qm_line_crd; - /* In A0 - Limit the size of pbf queue so that only 511 commands with - * the minimum size of 4 (FCoE minimum size) - */ - bool is_bb_a0 = QED_IS_BB_A0(p_hwfn->cdev); - - if (is_bb_a0) - cmdq_lines = min_t(u32, cmdq_lines, 1022); qm_line_crd = QM_VOQ_LINE_CRD(cmdq_lines); OVERWRITE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(voq), (u32)cmdq_lines); @@ -343,13 +336,11 @@ static void qed_tx_pq_map_rt_init( u16 first_pq_group = p_params->start_pq / QM_PF_QUEUE_GROUP_SIZE; u16 last_pq_group = (p_params->start_pq + num_pqs - 1) / QM_PF_QUEUE_GROUP_SIZE; - bool is_bb_a0 = QED_IS_BB_A0(p_hwfn->cdev); u16 i, pq_id, pq_group; /* a bit per Tx PQ indicating if the PQ is associated with a VF */ u32 tx_pq_vf_mask[MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE] = { 0 }; - u32 tx_pq_vf_mask_width = is_bb_a0 ? 32 : QM_PF_QUEUE_GROUP_SIZE; - u32 num_tx_pq_vf_masks = MAX_QM_TX_QUEUES / tx_pq_vf_mask_width; + u32 num_tx_pq_vf_masks = MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE; u32 pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_pf_cids); u32 vport_pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_vf_cids); u32 mem_addr_4kb = base_mem_addr_4kb; @@ -371,6 +362,10 @@ static void qed_tx_pq_map_rt_init( bool is_vf_pq = (i >= p_params->num_pf_pqs); struct qm_rf_pq_map tx_pq_map; + bool rl_valid = p_params->pq_params[i].rl_valid && + (p_params->pq_params[i].vport_id < + MAX_QM_GLOBAL_RLS); + /* update first Tx PQ of VPORT/TC */ u8 vport_id_in_pf = p_params->pq_params[i].vport_id - p_params->start_vport; @@ -389,14 +384,18 @@ static void qed_tx_pq_map_rt_init( (p_params->pf_id << QM_WFQ_VP_PQ_PF_SHIFT)); } + + if (p_params->pq_params[i].rl_valid && !rl_valid) + DP_NOTICE(p_hwfn, + "Invalid VPORT ID for rate limiter configuration"); /* fill PQ map entry */ memset(&tx_pq_map, 0, sizeof(tx_pq_map)); SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_PQ_VALID, 1); - SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_RL_VALID, - p_params->pq_params[i].rl_valid ? 1 : 0); + SET_FIELD(tx_pq_map.reg, + QM_RF_PQ_MAP_RL_VALID, rl_valid ? 1 : 0); SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VP_PQ_ID, first_tx_pq_id); SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_RL_ID, - p_params->pq_params[i].rl_valid ? + rl_valid ? p_params->pq_params[i].vport_id : 0); SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VOQ, voq); SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_WRR_WEIGHT_GROUP, @@ -413,8 +412,9 @@ static void qed_tx_pq_map_rt_init( /* if PQ is associated with a VF, add indication * to PQ VF mask */ - tx_pq_vf_mask[pq_id / tx_pq_vf_mask_width] |= - (1 << (pq_id % tx_pq_vf_mask_width)); + tx_pq_vf_mask[pq_id / + QM_PF_QUEUE_GROUP_SIZE] |= + BIT((pq_id % QM_PF_QUEUE_GROUP_SIZE)); mem_addr_4kb += vport_pq_mem_4kb; } else { mem_addr_4kb += pq_mem_4kb; @@ -480,8 +480,8 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn, if (p_params->pf_id < MAX_NUM_PFS_BB) crd_reg_offset = QM_REG_WFQPFCRD_RT_OFFSET; else - crd_reg_offset = QM_REG_WFQPFCRD_MSB_RT_OFFSET + - (p_params->pf_id % MAX_NUM_PFS_BB); + crd_reg_offset = QM_REG_WFQPFCRD_MSB_RT_OFFSET; + crd_reg_offset += p_params->pf_id % MAX_NUM_PFS_BB; inc_val = QM_WFQ_INC_VAL(p_params->pf_wfq); if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) { @@ -498,11 +498,11 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn, QM_WFQ_CRD_REG_SIGN_BIT); } - STORE_RT_REG(p_hwfn, QM_REG_WFQPFWEIGHT_RT_OFFSET + p_params->pf_id, - inc_val); STORE_RT_REG(p_hwfn, QM_REG_WFQPFUPPERBOUND_RT_OFFSET + p_params->pf_id, QM_WFQ_UPPER_BOUND | QM_WFQ_CRD_REG_SIGN_BIT); + STORE_RT_REG(p_hwfn, QM_REG_WFQPFWEIGHT_RT_OFFSET + p_params->pf_id, + inc_val); return 0; } @@ -576,6 +576,12 @@ static int qed_vport_rl_rt_init(struct qed_hwfn *p_hwfn, { u8 i, vport_id; + if (start_vport + num_vports >= MAX_QM_GLOBAL_RLS) { + DP_NOTICE(p_hwfn, + "Invalid VPORT ID for rate limiter configuration"); + return -1; + } + /* go over all PF VPORTs */ for (i = 0, vport_id = start_vport; i < num_vports; i++, vport_id++) { u32 inc_val = QM_RL_INC_VAL(vport_params[i].vport_rl); @@ -785,6 +791,12 @@ int qed_init_vport_rl(struct qed_hwfn *p_hwfn, { u32 inc_val = QM_RL_INC_VAL(vport_rl); + if (vport_id >= MAX_QM_GLOBAL_RLS) { + DP_NOTICE(p_hwfn, + "Invalid VPORT ID for rate limiter configuration"); + return -1; + } + if (inc_val > QM_RL_MAX_INC_VAL) { DP_NOTICE(p_hwfn, "Invalid VPORT rate-limit configuration"); return -1; @@ -940,12 +952,6 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn, eth_geneve_enable ? 1 : 0); qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_IP_ENABLE, ip_geneve_enable ? 1 : 0); - /* comp ver */ - reg_val = (ip_geneve_enable || eth_geneve_enable) ? 1 : 0; - qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_COMP_VER, reg_val); - qed_wr(p_hwfn, p_ptt, PBF_REG_NGE_COMP_VER, reg_val); - qed_wr(p_hwfn, p_ptt, PRS_REG_NGE_COMP_VER, reg_val); - /* EDPM with geneve tunnel not supported in BB_B0 */ if (QED_IS_BB_B0(p_hwfn->cdev)) return; @@ -955,3 +961,132 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn, qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_NGE_IP_EN, ip_geneve_enable ? 1 : 0); } + +#define T_ETH_PACKET_MATCH_RFS_EVENTID 25 +#define PARSER_ETH_CONN_CM_HDR (0x0) +#define CAM_LINE_SIZE sizeof(u32) +#define RAM_LINE_SIZE sizeof(u64) +#define REG_SIZE sizeof(u32) + +void qed_set_rfs_mode_disable(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u16 pf_id) +{ + union gft_cam_line_union camline; + struct gft_ram_line ramline; + u32 *p_ramline, i; + + p_ramline = (u32 *)&ramline; + + /*stop using gft logic */ + qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 0); + qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, 0x0); + memset(&camline, 0, sizeof(union gft_cam_line_union)); + qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id, + camline.cam_line_mapped.camline); + memset(&ramline, 0, sizeof(union gft_cam_line_union)); + + for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++) { + u32 hw_addr = PRS_REG_GFT_PROFILE_MASK_RAM; + + hw_addr += (RAM_LINE_SIZE * pf_id + i * REG_SIZE); + + qed_wr(p_hwfn, p_ptt, hw_addr, *(p_ramline + i)); + } +} + +void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + u16 pf_id, bool tcp, bool udp, + bool ipv4, bool ipv6) +{ + u32 rfs_cm_hdr_event_id, *p_ramline; + union gft_cam_line_union camline; + struct gft_ram_line ramline; + int i; + + rfs_cm_hdr_event_id = qed_rd(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT); + p_ramline = (u32 *)&ramline; + + if (!ipv6 && !ipv4) + DP_NOTICE(p_hwfn, + "set_rfs_mode_enable: must accept at least on of - ipv4 or ipv6"); + if (!tcp && !udp) + DP_NOTICE(p_hwfn, + "set_rfs_mode_enable: must accept at least on of - udp or tcp"); + + rfs_cm_hdr_event_id |= T_ETH_PACKET_MATCH_RFS_EVENTID << + PRS_REG_CM_HDR_GFT_EVENT_ID_SHIFT; + rfs_cm_hdr_event_id |= PARSER_ETH_CONN_CM_HDR << + PRS_REG_CM_HDR_GFT_CM_HDR_SHIFT; + qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, rfs_cm_hdr_event_id); + + /* Configure Registers for RFS mode */ + qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 1); + qed_wr(p_hwfn, p_ptt, PRS_REG_LOAD_L2_FILTER, 0); + camline.cam_line_mapped.camline = 0; + + /* cam line is now valid!! */ + SET_FIELD(camline.cam_line_mapped.camline, + GFT_CAM_LINE_MAPPED_VALID, 1); + + /* filters are per PF!! */ + SET_FIELD(camline.cam_line_mapped.camline, + GFT_CAM_LINE_MAPPED_PF_ID_MASK, 1); + SET_FIELD(camline.cam_line_mapped.camline, + GFT_CAM_LINE_MAPPED_PF_ID, pf_id); + if (!(tcp && udp)) { + SET_FIELD(camline.cam_line_mapped.camline, + GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK, 1); + if (tcp) + SET_FIELD(camline.cam_line_mapped.camline, + GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE, + GFT_PROFILE_TCP_PROTOCOL); + else + SET_FIELD(camline.cam_line_mapped.camline, + GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE, + GFT_PROFILE_UDP_PROTOCOL); + } + + if (!(ipv4 && ipv6)) { + SET_FIELD(camline.cam_line_mapped.camline, + GFT_CAM_LINE_MAPPED_IP_VERSION_MASK, 1); + if (ipv4) + SET_FIELD(camline.cam_line_mapped.camline, + GFT_CAM_LINE_MAPPED_IP_VERSION, + GFT_PROFILE_IPV4); + else + SET_FIELD(camline.cam_line_mapped.camline, + GFT_CAM_LINE_MAPPED_IP_VERSION, + GFT_PROFILE_IPV6); + } + + /* write characteristics to cam */ + qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id, + camline.cam_line_mapped.camline); + camline.cam_line_mapped.camline = qed_rd(p_hwfn, p_ptt, + PRS_REG_GFT_CAM + + CAM_LINE_SIZE * pf_id); + + /* write line to RAM - compare to filter 4 tuple */ + ramline.low32bits = 0; + ramline.high32bits = 0; + SET_FIELD(ramline.high32bits, GFT_RAM_LINE_DST_IP, 1); + SET_FIELD(ramline.high32bits, GFT_RAM_LINE_SRC_IP, 1); + SET_FIELD(ramline.low32bits, GFT_RAM_LINE_SRC_PORT, 1); + SET_FIELD(ramline.low32bits, GFT_RAM_LINE_DST_PORT, 1); + + /* each iteration write to reg */ + for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++) + qed_wr(p_hwfn, p_ptt, + PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id + + i * REG_SIZE, *(p_ramline + i)); + + /* set default profile so that no filter match will happen */ + ramline.low32bits = 0xffff; + ramline.high32bits = 0xffff; + + for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++) + qed_wr(p_hwfn, p_ptt, + PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * + PRS_GFT_CAM_LINES_NO_MATCH + i * REG_SIZE, + *(p_ramline + i)); +} |