diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_mcp.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_mcp.c | 188 |
1 files changed, 134 insertions, 54 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index b89c9a8e1655..2f8309d772c8 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -472,6 +472,7 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn, bool b_reset) { struct qed_mcp_link_state *p_link; + u8 max_bw, min_bw; u32 status = 0; p_link = &p_hwfn->mcp_info->link_output; @@ -527,17 +528,20 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn, p_link->speed = 0; } - /* Correct speed according to bandwidth allocation */ - if (p_hwfn->mcp_info->func_info.bandwidth_max && p_link->speed) { - p_link->speed = p_link->speed * - p_hwfn->mcp_info->func_info.bandwidth_max / - 100; - qed_init_pf_rl(p_hwfn, p_ptt, p_hwfn->rel_pf_id, - p_link->speed); - DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, - "Configured MAX bandwidth to be %08x Mb/sec\n", - p_link->speed); - } + if (p_link->link_up && p_link->speed) + p_link->line_speed = p_link->speed; + else + p_link->line_speed = 0; + + max_bw = p_hwfn->mcp_info->func_info.bandwidth_max; + min_bw = p_hwfn->mcp_info->func_info.bandwidth_min; + + /* Max bandwidth configuration */ + __qed_configure_pf_max_bandwidth(p_hwfn, p_ptt, p_link, max_bw); + + /* Min bandwidth configuration */ + __qed_configure_pf_min_bandwidth(p_hwfn, p_ptt, p_link, min_bw); + qed_configure_vp_wfq_on_link_change(p_hwfn->cdev, p_link->min_pf_rate); p_link->an = !!(status & LINK_STATUS_AUTO_NEGOTIATE_ENABLED); p_link->an_complete = !!(status & @@ -648,6 +652,77 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn, return 0; } +static void qed_read_pf_bandwidth(struct qed_hwfn *p_hwfn, + struct public_func *p_shmem_info) +{ + struct qed_mcp_function_info *p_info; + + p_info = &p_hwfn->mcp_info->func_info; + + p_info->bandwidth_min = (p_shmem_info->config & + FUNC_MF_CFG_MIN_BW_MASK) >> + FUNC_MF_CFG_MIN_BW_SHIFT; + if (p_info->bandwidth_min < 1 || p_info->bandwidth_min > 100) { + DP_INFO(p_hwfn, + "bandwidth minimum out of bounds [%02x]. Set to 1\n", + p_info->bandwidth_min); + p_info->bandwidth_min = 1; + } + + p_info->bandwidth_max = (p_shmem_info->config & + FUNC_MF_CFG_MAX_BW_MASK) >> + FUNC_MF_CFG_MAX_BW_SHIFT; + if (p_info->bandwidth_max < 1 || p_info->bandwidth_max > 100) { + DP_INFO(p_hwfn, + "bandwidth maximum out of bounds [%02x]. Set to 100\n", + p_info->bandwidth_max); + p_info->bandwidth_max = 100; + } +} + +static u32 qed_mcp_get_shmem_func(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct public_func *p_data, + int pfid) +{ + u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, + PUBLIC_FUNC); + u32 mfw_path_offsize = qed_rd(p_hwfn, p_ptt, addr); + u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid); + u32 i, size; + + memset(p_data, 0, sizeof(*p_data)); + + size = min_t(u32, sizeof(*p_data), + QED_SECTION_SIZE(mfw_path_offsize)); + for (i = 0; i < size / sizeof(u32); i++) + ((u32 *)p_data)[i] = qed_rd(p_hwfn, p_ptt, + func_addr + (i << 2)); + return size; +} + +static void qed_mcp_update_bw(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct qed_mcp_function_info *p_info; + struct public_func shmem_info; + u32 resp = 0, param = 0; + + qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, + MCP_PF_ID(p_hwfn)); + + qed_read_pf_bandwidth(p_hwfn, &shmem_info); + + p_info = &p_hwfn->mcp_info->func_info; + + qed_configure_pf_min_bandwidth(p_hwfn->cdev, p_info->bandwidth_min); + qed_configure_pf_max_bandwidth(p_hwfn->cdev, p_info->bandwidth_max); + + /* Acknowledge the MFW */ + qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BW_UPDATE_ACK, 0, &resp, + ¶m); +} + int qed_mcp_handle_events(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { @@ -679,6 +754,9 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn, case MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE: qed_mcp_handle_transceiver_change(p_hwfn, p_ptt); break; + case MFW_DRV_MSG_BW_UPDATE: + qed_mcp_update_bw(p_hwfn, p_ptt); + break; default: DP_NOTICE(p_hwfn, "Unimplemented MFW message %d\n", i); rc = -EINVAL; @@ -758,28 +836,6 @@ int qed_mcp_get_media_type(struct qed_dev *cdev, return 0; } -static u32 qed_mcp_get_shmem_func(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - struct public_func *p_data, - int pfid) -{ - u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, - PUBLIC_FUNC); - u32 mfw_path_offsize = qed_rd(p_hwfn, p_ptt, addr); - u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid); - u32 i, size; - - memset(p_data, 0, sizeof(*p_data)); - - size = min_t(u32, sizeof(*p_data), - QED_SECTION_SIZE(mfw_path_offsize)); - for (i = 0; i < size / sizeof(u32); i++) - ((u32 *)p_data)[i] = qed_rd(p_hwfn, p_ptt, - func_addr + (i << 2)); - - return size; -} - static int qed_mcp_get_shmem_proto(struct qed_hwfn *p_hwfn, struct public_func *p_info, @@ -818,26 +874,7 @@ int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn, return -EINVAL; } - - info->bandwidth_min = (shmem_info.config & - FUNC_MF_CFG_MIN_BW_MASK) >> - FUNC_MF_CFG_MIN_BW_SHIFT; - if (info->bandwidth_min < 1 || info->bandwidth_min > 100) { - DP_INFO(p_hwfn, - "bandwidth minimum out of bounds [%02x]. Set to 1\n", - info->bandwidth_min); - info->bandwidth_min = 1; - } - - info->bandwidth_max = (shmem_info.config & - FUNC_MF_CFG_MAX_BW_MASK) >> - FUNC_MF_CFG_MAX_BW_SHIFT; - if (info->bandwidth_max < 1 || info->bandwidth_max > 100) { - DP_INFO(p_hwfn, - "bandwidth maximum out of bounds [%02x]. Set to 100\n", - info->bandwidth_max); - info->bandwidth_max = 100; - } + qed_read_pf_bandwidth(p_hwfn, &shmem_info); if (shmem_info.mac_upper || shmem_info.mac_lower) { info->mac[0] = (u8)(shmem_info.mac_upper >> 8); @@ -938,9 +975,10 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn, p_drv_version = &union_data.drv_version; p_drv_version->version = p_ver->version; + for (i = 0; i < MCP_DRV_VER_STR_SIZE - 1; i += 4) { val = cpu_to_be32(p_ver->name[i]); - *(u32 *)&p_drv_version->name[i * sizeof(u32)] = val; + *(__be32 *)&p_drv_version->name[i * sizeof(u32)] = val; } memset(&mb_params, 0, sizeof(mb_params)); @@ -979,3 +1017,45 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, return rc; } + +int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) +{ + u32 drv_mb_param = 0, rsp, param; + int rc = 0; + + drv_mb_param = (DRV_MB_PARAM_BIST_REGISTER_TEST << + DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT); + + rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, + drv_mb_param, &rsp, ¶m); + + if (rc) + return rc; + + if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) || + (param != DRV_MB_PARAM_BIST_RC_PASSED)) + rc = -EAGAIN; + + return rc; +} + +int qed_mcp_bist_clock_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) +{ + u32 drv_mb_param, rsp, param; + int rc = 0; + + drv_mb_param = (DRV_MB_PARAM_BIST_CLOCK_TEST << + DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT); + + rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, + drv_mb_param, &rsp, ¶m); + + if (rc) + return rc; + + if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) || + (param != DRV_MB_PARAM_BIST_RC_PASSED)) + rc = -EAGAIN; + + return rc; +} |