diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed.h | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_dev.c | 291 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_hsi.h | 46 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_l2.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_mcp.c | 42 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_mcp.h | 15 |
6 files changed, 340 insertions, 62 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index 6d3013fe6987..50b8a01ff512 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -154,7 +154,10 @@ struct qed_qm_iids { u32 tids; }; -enum QED_RESOURCES { +/* HW / FW resources, output of features supported below, most information + * is received from MFW. + */ +enum qed_resources { QED_SB, QED_L2_QUEUE, QED_VPORT, @@ -166,6 +169,7 @@ enum QED_RESOURCES { QED_RDMA_CNQ_RAM, QED_ILT, QED_LL2_QUEUE, + QED_CMDQS_CQS, QED_RDMA_STATS_QUEUE, QED_MAX_RESC, }; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index d996afe833ee..5be7b8a25425 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -1512,47 +1512,240 @@ static void qed_hw_set_feat(struct qed_hwfn *p_hwfn) RESC_NUM(p_hwfn, QED_SB), num_features); } -static int qed_hw_get_resc(struct qed_hwfn *p_hwfn) +static enum resource_id_enum qed_hw_get_mfw_res_id(enum qed_resources res_id) +{ + enum resource_id_enum mfw_res_id = RESOURCE_NUM_INVALID; + + switch (res_id) { + case QED_SB: + mfw_res_id = RESOURCE_NUM_SB_E; + break; + case QED_L2_QUEUE: + mfw_res_id = RESOURCE_NUM_L2_QUEUE_E; + break; + case QED_VPORT: + mfw_res_id = RESOURCE_NUM_VPORT_E; + break; + case QED_RSS_ENG: + mfw_res_id = RESOURCE_NUM_RSS_ENGINES_E; + break; + case QED_PQ: + mfw_res_id = RESOURCE_NUM_PQ_E; + break; + case QED_RL: + mfw_res_id = RESOURCE_NUM_RL_E; + break; + case QED_MAC: + case QED_VLAN: + /* Each VFC resource can accommodate both a MAC and a VLAN */ + mfw_res_id = RESOURCE_VFC_FILTER_E; + break; + case QED_ILT: + mfw_res_id = RESOURCE_ILT_E; + break; + case QED_LL2_QUEUE: + mfw_res_id = RESOURCE_LL2_QUEUE_E; + break; + case QED_RDMA_CNQ_RAM: + case QED_CMDQS_CQS: + /* CNQ/CMDQS are the same resource */ + mfw_res_id = RESOURCE_CQS_E; + break; + case QED_RDMA_STATS_QUEUE: + mfw_res_id = RESOURCE_RDMA_STATS_QUEUE_E; + break; + default: + break; + } + + return mfw_res_id; +} + +static u32 qed_hw_get_dflt_resc_num(struct qed_hwfn *p_hwfn, + enum qed_resources res_id) { - u8 enabled_func_idx = p_hwfn->enabled_func_idx; - u32 *resc_start = p_hwfn->hw_info.resc_start; u8 num_funcs = p_hwfn->num_funcs_on_engine; - u32 *resc_num = p_hwfn->hw_info.resc_num; struct qed_sb_cnt_info sb_cnt_info; - int i, max_vf_vlan_filters; + u32 dflt_resc_num = 0; - memset(&sb_cnt_info, 0, sizeof(sb_cnt_info)); + switch (res_id) { + case QED_SB: + memset(&sb_cnt_info, 0, sizeof(sb_cnt_info)); + qed_int_get_num_sbs(p_hwfn, &sb_cnt_info); + dflt_resc_num = sb_cnt_info.sb_cnt; + break; + case QED_L2_QUEUE: + dflt_resc_num = MAX_NUM_L2_QUEUES_BB / num_funcs; + break; + case QED_VPORT: + dflt_resc_num = MAX_NUM_VPORTS_BB / num_funcs; + break; + case QED_RSS_ENG: + dflt_resc_num = ETH_RSS_ENGINE_NUM_BB / num_funcs; + break; + case QED_PQ: + /* The granularity of the PQs is 8 */ + dflt_resc_num = MAX_QM_TX_QUEUES_BB / num_funcs; + dflt_resc_num &= ~0x7; + break; + case QED_RL: + dflt_resc_num = MAX_QM_GLOBAL_RLS / num_funcs; + break; + case QED_MAC: + case QED_VLAN: + /* Each VFC resource can accommodate both a MAC and a VLAN */ + dflt_resc_num = ETH_NUM_MAC_FILTERS / num_funcs; + break; + case QED_ILT: + dflt_resc_num = PXP_NUM_ILT_RECORDS_BB / num_funcs; + break; + case QED_LL2_QUEUE: + dflt_resc_num = MAX_NUM_LL2_RX_QUEUES / num_funcs; + break; + case QED_RDMA_CNQ_RAM: + case QED_CMDQS_CQS: + /* CNQ/CMDQS are the same resource */ + dflt_resc_num = NUM_OF_CMDQS_CQS / num_funcs; + break; + case QED_RDMA_STATS_QUEUE: + dflt_resc_num = RDMA_NUM_STATISTIC_COUNTERS_BB / num_funcs; + break; + default: + break; + } -#ifdef CONFIG_QED_SRIOV - max_vf_vlan_filters = QED_ETH_MAX_VF_NUM_VLAN_FILTERS; -#else - max_vf_vlan_filters = 0; -#endif + return dflt_resc_num; +} + +static const char *qed_hw_get_resc_name(enum qed_resources res_id) +{ + switch (res_id) { + case QED_SB: + return "SB"; + case QED_L2_QUEUE: + return "L2_QUEUE"; + case QED_VPORT: + return "VPORT"; + case QED_RSS_ENG: + return "RSS_ENG"; + case QED_PQ: + return "PQ"; + case QED_RL: + return "RL"; + case QED_MAC: + return "MAC"; + case QED_VLAN: + return "VLAN"; + case QED_RDMA_CNQ_RAM: + return "RDMA_CNQ_RAM"; + case QED_ILT: + return "ILT"; + case QED_LL2_QUEUE: + return "LL2_QUEUE"; + case QED_CMDQS_CQS: + return "CMDQS_CQS"; + case QED_RDMA_STATS_QUEUE: + return "RDMA_STATS_QUEUE"; + default: + return "UNKNOWN_RESOURCE"; + } +} - qed_int_get_num_sbs(p_hwfn, &sb_cnt_info); +static int qed_hw_set_resc_info(struct qed_hwfn *p_hwfn, + enum qed_resources res_id) +{ + u32 dflt_resc_num = 0, dflt_resc_start = 0, mcp_resp, mcp_param; + u32 *p_resc_num, *p_resc_start; + struct resource_info resc_info; + int rc; + + p_resc_num = &RESC_NUM(p_hwfn, res_id); + p_resc_start = &RESC_START(p_hwfn, res_id); + + /* Default values assumes that each function received equal share */ + dflt_resc_num = qed_hw_get_dflt_resc_num(p_hwfn, res_id); + if (!dflt_resc_num) { + DP_ERR(p_hwfn, + "Failed to get default amount for resource %d [%s]\n", + res_id, qed_hw_get_resc_name(res_id)); + return -EINVAL; + } + dflt_resc_start = dflt_resc_num * p_hwfn->enabled_func_idx; + + memset(&resc_info, 0, sizeof(resc_info)); + resc_info.res_id = qed_hw_get_mfw_res_id(res_id); + if (resc_info.res_id == RESOURCE_NUM_INVALID) { + DP_ERR(p_hwfn, + "Failed to match resource %d [%s] with the MFW resources\n", + res_id, qed_hw_get_resc_name(res_id)); + return -EINVAL; + } + + rc = qed_mcp_get_resc_info(p_hwfn, p_hwfn->p_main_ptt, &resc_info, + &mcp_resp, &mcp_param); + if (rc) { + DP_NOTICE(p_hwfn, + "MFW response failure for an allocation request for resource %d [%s]\n", + res_id, qed_hw_get_resc_name(res_id)); + return rc; + } + + /* Default driver values are applied in the following cases: + * - The resource allocation MB command is not supported by the MFW + * - There is an internal error in the MFW while processing the request + * - The resource ID is unknown to the MFW + */ + if (mcp_resp != FW_MSG_CODE_RESOURCE_ALLOC_OK && + mcp_resp != FW_MSG_CODE_RESOURCE_ALLOC_DEPRECATED) { + DP_NOTICE(p_hwfn, + "Resource %d [%s]: No allocation info was received [mcp_resp 0x%x]. Applying default values [num %d, start %d].\n", + res_id, + qed_hw_get_resc_name(res_id), + mcp_resp, dflt_resc_num, dflt_resc_start); + *p_resc_num = dflt_resc_num; + *p_resc_start = dflt_resc_start; + goto out; + } + + /* Special handling for status blocks; Would be revised in future */ + if (res_id == QED_SB) { + resc_info.size -= 1; + resc_info.offset -= p_hwfn->enabled_func_idx; + } + + *p_resc_num = resc_info.size; + *p_resc_start = resc_info.offset; + +out: + /* PQs have to divide by 8 [that's the HW granularity]. + * Reduce number so it would fit. + */ + if ((res_id == QED_PQ) && ((*p_resc_num % 8) || (*p_resc_start % 8))) { + DP_INFO(p_hwfn, + "PQs need to align by 8; Number %08x --> %08x, Start %08x --> %08x\n", + *p_resc_num, + (*p_resc_num) & ~0x7, + *p_resc_start, (*p_resc_start) & ~0x7); + *p_resc_num &= ~0x7; + *p_resc_start &= ~0x7; + } - resc_num[QED_SB] = min_t(u32, - (MAX_SB_PER_PATH_BB / num_funcs), - sb_cnt_info.sb_cnt); - resc_num[QED_L2_QUEUE] = MAX_NUM_L2_QUEUES_BB / num_funcs; - resc_num[QED_VPORT] = MAX_NUM_VPORTS_BB / num_funcs; - resc_num[QED_RSS_ENG] = ETH_RSS_ENGINE_NUM_BB / num_funcs; - resc_num[QED_PQ] = MAX_QM_TX_QUEUES_BB / num_funcs; - resc_num[QED_RL] = min_t(u32, 64, resc_num[QED_VPORT]); - resc_num[QED_MAC] = ETH_NUM_MAC_FILTERS / num_funcs; - resc_num[QED_VLAN] = (ETH_NUM_VLAN_FILTERS - 1 /*For vlan0*/) / - num_funcs; - resc_num[QED_ILT] = PXP_NUM_ILT_RECORDS_BB / num_funcs; - resc_num[QED_LL2_QUEUE] = MAX_NUM_LL2_RX_QUEUES / num_funcs; - resc_num[QED_RDMA_CNQ_RAM] = NUM_OF_CMDQS_CQS / num_funcs; - resc_num[QED_RDMA_STATS_QUEUE] = RDMA_NUM_STATISTIC_COUNTERS_BB / - num_funcs; - - for (i = 0; i < QED_MAX_RESC; i++) - resc_start[i] = resc_num[i] * enabled_func_idx; + return 0; +} + +static int qed_hw_get_resc(struct qed_hwfn *p_hwfn) +{ + u8 res_id; + int rc; + + for (res_id = 0; res_id < QED_MAX_RESC; res_id++) { + rc = qed_hw_set_resc_info(p_hwfn, res_id); + if (rc) + return rc; + } /* Sanity for ILT */ - if (RESC_END(p_hwfn, QED_ILT) > PXP_NUM_ILT_RECORDS_BB) { + if ((RESC_END(p_hwfn, QED_ILT) > PXP_NUM_ILT_RECORDS_BB)) { DP_NOTICE(p_hwfn, "Can't assign ILT pages [%08x,...,%08x]\n", RESC_START(p_hwfn, QED_ILT), RESC_END(p_hwfn, QED_ILT) - 1); @@ -1562,34 +1755,12 @@ static int qed_hw_get_resc(struct qed_hwfn *p_hwfn) qed_hw_set_feat(p_hwfn); DP_VERBOSE(p_hwfn, NETIF_MSG_PROBE, - "The numbers for each resource are:\n" - "SB = %d start = %d\n" - "L2_QUEUE = %d start = %d\n" - "VPORT = %d start = %d\n" - "PQ = %d start = %d\n" - "RL = %d start = %d\n" - "MAC = %d start = %d\n" - "VLAN = %d start = %d\n" - "ILT = %d start = %d\n" - "LL2_QUEUE = %d start = %d\n", - p_hwfn->hw_info.resc_num[QED_SB], - p_hwfn->hw_info.resc_start[QED_SB], - p_hwfn->hw_info.resc_num[QED_L2_QUEUE], - p_hwfn->hw_info.resc_start[QED_L2_QUEUE], - p_hwfn->hw_info.resc_num[QED_VPORT], - p_hwfn->hw_info.resc_start[QED_VPORT], - p_hwfn->hw_info.resc_num[QED_PQ], - p_hwfn->hw_info.resc_start[QED_PQ], - p_hwfn->hw_info.resc_num[QED_RL], - p_hwfn->hw_info.resc_start[QED_RL], - p_hwfn->hw_info.resc_num[QED_MAC], - p_hwfn->hw_info.resc_start[QED_MAC], - p_hwfn->hw_info.resc_num[QED_VLAN], - p_hwfn->hw_info.resc_start[QED_VLAN], - p_hwfn->hw_info.resc_num[QED_ILT], - p_hwfn->hw_info.resc_start[QED_ILT], - RESC_NUM(p_hwfn, QED_LL2_QUEUE), - RESC_START(p_hwfn, QED_LL2_QUEUE)); + "The numbers for each resource are:\n"); + for (res_id = 0; res_id < QED_MAX_RESC; res_id++) + DP_VERBOSE(p_hwfn, NETIF_MSG_PROBE, "%s = %d start = %d\n", + qed_hw_get_resc_name(res_id), + RESC_NUM(p_hwfn, res_id), + RESC_START(p_hwfn, res_id)); return 0; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index 1d113ce814e1..048f9a342413 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -8529,6 +8529,41 @@ struct mdump_config_stc { u32 valid_logs; }; +enum resource_id_enum { + RESOURCE_NUM_SB_E = 0, + RESOURCE_NUM_L2_QUEUE_E = 1, + RESOURCE_NUM_VPORT_E = 2, + RESOURCE_NUM_VMQ_E = 3, + RESOURCE_FACTOR_NUM_RSS_PF_E = 4, + RESOURCE_FACTOR_RSS_PER_VF_E = 5, + RESOURCE_NUM_RL_E = 6, + RESOURCE_NUM_PQ_E = 7, + RESOURCE_NUM_VF_E = 8, + RESOURCE_VFC_FILTER_E = 9, + RESOURCE_ILT_E = 10, + RESOURCE_CQS_E = 11, + RESOURCE_GFT_PROFILES_E = 12, + RESOURCE_NUM_TC_E = 13, + RESOURCE_NUM_RSS_ENGINES_E = 14, + RESOURCE_LL2_QUEUE_E = 15, + RESOURCE_RDMA_STATS_QUEUE_E = 16, + RESOURCE_MAX_NUM, + RESOURCE_NUM_INVALID = 0xFFFFFFFF +}; + +/* Resource ID is to be filled by the driver in the MB request + * Size, offset & flags to be filled by the MFW in the MB response + */ +struct resource_info { + enum resource_id_enum res_id; + u32 size; /* number of allocated resources */ + u32 offset; /* Offset of the 1st resource */ + u32 vf_size; + u32 vf_offset; + u32 flags; +#define RESOURCE_ELEMENT_STRICT (1 << 0) +}; + union drv_union_data { u32 ver_str[MCP_DRV_VER_STR_SIZE_DWORD]; struct mcp_mac wol_mac; @@ -8549,6 +8584,7 @@ union drv_union_data { u64 reserved_stats[11]; struct ocbb_data_stc ocbb_info; struct temperature_status_stc temp_info; + struct resource_info resource; struct bist_nvm_image_att nvm_image_att; struct mdump_config_stc mdump_config; }; @@ -8576,6 +8612,7 @@ struct public_drv_mb { #define DRV_MSG_CODE_BW_UPDATE_ACK 0x32000000 #define DRV_MSG_CODE_NIG_DRAIN 0x30000000 +#define DRV_MSG_GET_RESOURCE_ALLOC_MSG 0x34000000 #define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000 #define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000 #define DRV_MSG_CODE_NVM_GET_FILE_ATT 0x00030000 @@ -8666,6 +8703,12 @@ struct public_drv_mb { #define DRV_MB_PARAM_SET_LED_MODE_ON 0x1 #define DRV_MB_PARAM_SET_LED_MODE_OFF 0x2 + /* Resource Allocation params - Driver version support */ +#define DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR_MASK 0xFFFF0000 +#define DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR_SHIFT 16 +#define DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR_MASK 0x0000FFFF +#define DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR_SHIFT 0 + #define DRV_MB_PARAM_BIST_REGISTER_TEST 1 #define DRV_MB_PARAM_BIST_CLOCK_TEST 2 #define DRV_MB_PARAM_BIST_NVM_TEST_NUM_IMAGES 3 @@ -8694,6 +8737,9 @@ struct public_drv_mb { #define FW_MSG_CODE_DRV_UNLOAD_PORT 0x20120000 #define FW_MSG_CODE_DRV_UNLOAD_FUNCTION 0x20130000 #define FW_MSG_CODE_DRV_UNLOAD_DONE 0x21100000 +#define FW_MSG_CODE_RESOURCE_ALLOC_OK 0x34000000 +#define FW_MSG_CODE_RESOURCE_ALLOC_UNKNOWN 0x35000000 +#define FW_MSG_CODE_RESOURCE_ALLOC_DEPRECATED 0x36000000 #define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE 0xb0010000 #define FW_MSG_CODE_NVM_OK 0x00010000 diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index 6b0e22d9fe4c..1e3a16edd16d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -1691,7 +1691,7 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev, } qed_vf_get_num_vlan_filters(&cdev->hwfns[0], - &info->num_vlan_filters); + (u8 *)&info->num_vlan_filters); qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac); info->is_legacy = !!cdev->hwfns[0].vf_iov_info->b_pre_fp_hsi; diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index 092748832caf..d8e499ebb99d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -1683,3 +1683,45 @@ int qed_mcp_bist_nvm_test_get_image_att(struct qed_hwfn *p_hwfn, return rc; } + +#define QED_RESC_ALLOC_VERSION_MAJOR 1 +#define QED_RESC_ALLOC_VERSION_MINOR 0 +#define QED_RESC_ALLOC_VERSION \ + ((QED_RESC_ALLOC_VERSION_MAJOR << \ + DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR_SHIFT) | \ + (QED_RESC_ALLOC_VERSION_MINOR << \ + DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR_SHIFT)) +int qed_mcp_get_resc_info(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct resource_info *p_resc_info, + u32 *p_mcp_resp, u32 *p_mcp_param) +{ + struct qed_mcp_mb_params mb_params; + union drv_union_data *p_union_data; + int rc; + + memset(&mb_params, 0, sizeof(mb_params)); + mb_params.cmd = DRV_MSG_GET_RESOURCE_ALLOC_MSG; + mb_params.param = QED_RESC_ALLOC_VERSION; + p_union_data = (union drv_union_data *)p_resc_info; + mb_params.p_data_src = p_union_data; + mb_params.p_data_dst = p_union_data; + rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); + if (rc) + return rc; + + *p_mcp_resp = mb_params.mcp_resp; + *p_mcp_param = mb_params.mcp_param; + + DP_VERBOSE(p_hwfn, + QED_MSG_SP, + "MFW resource_info: version 0x%x, res_id 0x%x, size 0x%x, offset 0x%x, vf_size 0x%x, vf_offset 0x%x, flags 0x%x\n", + *p_mcp_param, + p_resc_info->res_id, + p_resc_info->size, + p_resc_info->offset, + p_resc_info->vf_size, + p_resc_info->vf_offset, p_resc_info->flags); + + return 0; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index be8152d49de2..407a2c1830fb 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -689,4 +689,19 @@ int qed_mcp_ov_update_eswitch(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_ov_eswitch eswitch); +/** + * @brief - Gets the MFW allocation info for the given resource + * + * @param p_hwfn + * @param p_ptt + * @param p_resc_info - descriptor of requested resource + * @param p_mcp_resp + * @param p_mcp_param + * + * @return int - 0 - operation was successful. + */ +int qed_mcp_get_resc_info(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct resource_info *p_resc_info, + u32 *p_mcp_resp, u32 *p_mcp_param); #endif |