From: Hariprasad Shenai Date: Tue, 3 Dec 2013 11:35:58 +0000 (+0530) Subject: cxgb4: Add new scheme to update T4/T5 firmware X-Git-Tag: firefly_0821_release~176^2~4771^2~65^2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=16e47624e76b43db;p=firefly-linux-kernel-4.4.55.git cxgb4: Add new scheme to update T4/T5 firmware Signed-off-by: Hariprasad Shenai Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 9710a16a26e0..6c9308850453 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -49,13 +49,15 @@ #include #include "cxgb4_uld.h" -#define FW_VERSION_MAJOR 1 -#define FW_VERSION_MINOR 4 -#define FW_VERSION_MICRO 0 +#define T4FW_VERSION_MAJOR 0x01 +#define T4FW_VERSION_MINOR 0x06 +#define T4FW_VERSION_MICRO 0x18 +#define T4FW_VERSION_BUILD 0x00 -#define FW_VERSION_MAJOR_T5 0 -#define FW_VERSION_MINOR_T5 0 -#define FW_VERSION_MICRO_T5 0 +#define T5FW_VERSION_MAJOR 0x01 +#define T5FW_VERSION_MINOR 0x08 +#define T5FW_VERSION_MICRO 0x1C +#define T5FW_VERSION_BUILD 0x00 #define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__) @@ -287,6 +289,23 @@ struct adapter_params { unsigned int ofldq_wr_cred; }; +#include "t4fw_api.h" + +#define FW_VERSION(chip) ( \ + FW_HDR_FW_VER_MAJOR_GET(chip##FW_VERSION_MAJOR) | \ + FW_HDR_FW_VER_MINOR_GET(chip##FW_VERSION_MINOR) | \ + FW_HDR_FW_VER_MICRO_GET(chip##FW_VERSION_MICRO) | \ + FW_HDR_FW_VER_BUILD_GET(chip##FW_VERSION_BUILD)) +#define FW_INTFVER(chip, intf) (FW_HDR_INTFVER_##intf) + +struct fw_info { + u8 chip; + char *fs_name; + char *fw_mod_name; + struct fw_hdr fw_hdr; +}; + + struct trace_params { u32 data[TRACE_LEN / 4]; u32 mask[TRACE_LEN / 4]; @@ -901,7 +920,11 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p); int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size); unsigned int t4_flash_cfg_addr(struct adapter *adapter); int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size); -int t4_check_fw_version(struct adapter *adapter); +int t4_get_fw_version(struct adapter *adapter, u32 *vers); +int t4_get_tp_version(struct adapter *adapter, u32 *vers); +int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, + const u8 *fw_data, unsigned int fw_size, + struct fw_hdr *card_fw, enum dev_state state, int *reset); int t4_prep_adapter(struct adapter *adapter); int t4_port_init(struct adapter *adap, int mbox, int pf, int vf); void t4_fatal_err(struct adapter *adapter); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 35933cd18e0f..d6b12e035a7d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -276,9 +276,9 @@ static DEFINE_PCI_DEVICE_TABLE(cxgb4_pci_tbl) = { { 0, } }; -#define FW_FNAME "cxgb4/t4fw.bin" +#define FW4_FNAME "cxgb4/t4fw.bin" #define FW5_FNAME "cxgb4/t5fw.bin" -#define FW_CFNAME "cxgb4/t4-config.txt" +#define FW4_CFNAME "cxgb4/t4-config.txt" #define FW5_CFNAME "cxgb4/t5-config.txt" MODULE_DESCRIPTION(DRV_DESC); @@ -286,7 +286,7 @@ MODULE_AUTHOR("Chelsio Communications"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(DRV_VERSION); MODULE_DEVICE_TABLE(pci, cxgb4_pci_tbl); -MODULE_FIRMWARE(FW_FNAME); +MODULE_FIRMWARE(FW4_FNAME); MODULE_FIRMWARE(FW5_FNAME); /* @@ -1070,72 +1070,6 @@ freeout: t4_free_sge_resources(adap); return 0; } -/* - * Returns 0 if new FW was successfully loaded, a positive errno if a load was - * started but failed, and a negative errno if flash load couldn't start. - */ -static int upgrade_fw(struct adapter *adap) -{ - int ret; - u32 vers, exp_major; - const struct fw_hdr *hdr; - const struct firmware *fw; - struct device *dev = adap->pdev_dev; - char *fw_file_name; - - switch (CHELSIO_CHIP_VERSION(adap->params.chip)) { - case CHELSIO_T4: - fw_file_name = FW_FNAME; - exp_major = FW_VERSION_MAJOR; - break; - case CHELSIO_T5: - fw_file_name = FW5_FNAME; - exp_major = FW_VERSION_MAJOR_T5; - break; - default: - dev_err(dev, "Unsupported chip type, %x\n", adap->params.chip); - return -EINVAL; - } - - ret = request_firmware(&fw, fw_file_name, dev); - if (ret < 0) { - dev_err(dev, "unable to load firmware image %s, error %d\n", - fw_file_name, ret); - return ret; - } - - hdr = (const struct fw_hdr *)fw->data; - vers = ntohl(hdr->fw_ver); - if (FW_HDR_FW_VER_MAJOR_GET(vers) != exp_major) { - ret = -EINVAL; /* wrong major version, won't do */ - goto out; - } - - /* - * If the flash FW is unusable or we found something newer, load it. - */ - if (FW_HDR_FW_VER_MAJOR_GET(adap->params.fw_vers) != exp_major || - vers > adap->params.fw_vers) { - dev_info(dev, "upgrading firmware ...\n"); - ret = t4_fw_upgrade(adap, adap->mbox, fw->data, fw->size, - /*force=*/false); - if (!ret) - dev_info(dev, - "firmware upgraded to version %pI4 from %s\n", - &hdr->fw_ver, fw_file_name); - else - dev_err(dev, "firmware upgrade failed! err=%d\n", -ret); - } else { - /* - * Tell our caller that we didn't upgrade the firmware. - */ - ret = -EINVAL; - } - -out: release_firmware(fw); - return ret; -} - /* * Allocate a chunk of memory using kmalloc or, if that fails, vmalloc. * The allocated memory is cleared. @@ -4668,8 +4602,10 @@ static int adap_init0_config(struct adapter *adapter, int reset) const struct firmware *cf; unsigned long mtype = 0, maddr = 0; u32 finiver, finicsum, cfcsum; - int ret, using_flash; + int ret; + int config_issued = 0; char *fw_config_file, fw_config_file_path[256]; + char *config_name = NULL; /* * Reset device if necessary. @@ -4688,7 +4624,7 @@ static int adap_init0_config(struct adapter *adapter, int reset) */ switch (CHELSIO_CHIP_VERSION(adapter->params.chip)) { case CHELSIO_T4: - fw_config_file = FW_CFNAME; + fw_config_file = FW4_CFNAME; break; case CHELSIO_T5: fw_config_file = FW5_CFNAME; @@ -4702,13 +4638,16 @@ static int adap_init0_config(struct adapter *adapter, int reset) ret = request_firmware(&cf, fw_config_file, adapter->pdev_dev); if (ret < 0) { - using_flash = 1; + config_name = "On FLASH"; mtype = FW_MEMTYPE_CF_FLASH; maddr = t4_flash_cfg_addr(adapter); } else { u32 params[7], val[7]; - using_flash = 0; + sprintf(fw_config_file_path, + "/lib/firmware/%s", fw_config_file); + config_name = fw_config_file_path; + if (cf->size >= FLASH_CFG_MAX_SIZE) ret = -ENOMEM; else { @@ -4776,6 +4715,26 @@ static int adap_init0_config(struct adapter *adapter, int reset) FW_LEN16(caps_cmd)); ret = t4_wr_mbox(adapter, adapter->mbox, &caps_cmd, sizeof(caps_cmd), &caps_cmd); + + /* If the CAPS_CONFIG failed with an ENOENT (for a Firmware + * Configuration File in FLASH), our last gasp effort is to use the + * Firmware Configuration File which is embedded in the firmware. A + * very few early versions of the firmware didn't have one embedded + * but we can ignore those. + */ + if (ret == -ENOENT) { + memset(&caps_cmd, 0, sizeof(caps_cmd)); + caps_cmd.op_to_write = + htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) | + FW_CMD_REQUEST | + FW_CMD_READ); + caps_cmd.cfvalid_to_len16 = htonl(FW_LEN16(caps_cmd)); + ret = t4_wr_mbox(adapter, adapter->mbox, &caps_cmd, + sizeof(caps_cmd), &caps_cmd); + config_name = "Firmware Default"; + } + + config_issued = 1; if (ret < 0) goto bye; @@ -4816,7 +4775,6 @@ static int adap_init0_config(struct adapter *adapter, int reset) if (ret < 0) goto bye; - sprintf(fw_config_file_path, "/lib/firmware/%s", fw_config_file); /* * Return successfully and note that we're operating with parameters * not supplied by the driver, rather than from hard-wired @@ -4824,11 +4782,8 @@ static int adap_init0_config(struct adapter *adapter, int reset) */ adapter->flags |= USING_SOFT_PARAMS; dev_info(adapter->pdev_dev, "Successfully configured using Firmware "\ - "Configuration File %s, version %#x, computed checksum %#x\n", - (using_flash - ? "in device FLASH" - : fw_config_file_path), - finiver, cfcsum); + "Configuration File \"%s\", version %#x, computed checksum %#x\n", + config_name, finiver, cfcsum); return 0; /* @@ -4837,9 +4792,9 @@ static int adap_init0_config(struct adapter *adapter, int reset) * want to issue a warning since this is fairly common.) */ bye: - if (ret != -ENOENT) - dev_warn(adapter->pdev_dev, "Configuration file error %d\n", - -ret); + if (config_issued && ret != -ENOENT) + dev_warn(adapter->pdev_dev, "\"%s\" configuration file error %d\n", + config_name, -ret); return ret; } @@ -5086,6 +5041,47 @@ bye: return ret; } +static struct fw_info fw_info_array[] = { + { + .chip = CHELSIO_T4, + .fs_name = FW4_CFNAME, + .fw_mod_name = FW4_FNAME, + .fw_hdr = { + .chip = FW_HDR_CHIP_T4, + .fw_ver = __cpu_to_be32(FW_VERSION(T4)), + .intfver_nic = FW_INTFVER(T4, NIC), + .intfver_vnic = FW_INTFVER(T4, VNIC), + .intfver_ri = FW_INTFVER(T4, RI), + .intfver_iscsi = FW_INTFVER(T4, ISCSI), + .intfver_fcoe = FW_INTFVER(T4, FCOE), + }, + }, { + .chip = CHELSIO_T5, + .fs_name = FW5_CFNAME, + .fw_mod_name = FW5_FNAME, + .fw_hdr = { + .chip = FW_HDR_CHIP_T5, + .fw_ver = __cpu_to_be32(FW_VERSION(T5)), + .intfver_nic = FW_INTFVER(T5, NIC), + .intfver_vnic = FW_INTFVER(T5, VNIC), + .intfver_ri = FW_INTFVER(T5, RI), + .intfver_iscsi = FW_INTFVER(T5, ISCSI), + .intfver_fcoe = FW_INTFVER(T5, FCOE), + }, + } +}; + +static struct fw_info *find_fw_info(int chip) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(fw_info_array); i++) { + if (fw_info_array[i].chip == chip) + return &fw_info_array[i]; + } + return NULL; +} + /* * Phase 0 of initialization: contact FW, obtain config, perform basic init. */ @@ -5123,44 +5119,54 @@ static int adap_init0(struct adapter *adap) * later reporting and B. to warn if the currently loaded firmware * is excessively mismatched relative to the driver.) */ - ret = t4_check_fw_version(adap); - - /* The error code -EFAULT is returned by t4_check_fw_version() if - * firmware on adapter < supported firmware. If firmware on adapter - * is too old (not supported by driver) and we're the MASTER_PF set - * adapter state to DEV_STATE_UNINIT to force firmware upgrade - * and reinitialization. - */ - if ((adap->flags & MASTER_PF) && ret == -EFAULT) - state = DEV_STATE_UNINIT; + t4_get_fw_version(adap, &adap->params.fw_vers); + t4_get_tp_version(adap, &adap->params.tp_vers); if ((adap->flags & MASTER_PF) && state != DEV_STATE_INIT) { - if (ret == -EINVAL || ret == -EFAULT || ret > 0) { - if (upgrade_fw(adap) >= 0) { - /* - * Note that the chip was reset as part of the - * firmware upgrade so we don't reset it again - * below and grab the new firmware version. - */ - reset = 0; - ret = t4_check_fw_version(adap); - } else - if (ret == -EFAULT) { - /* - * Firmware is old but still might - * work if we force reinitialization - * of the adapter. Ignoring FW upgrade - * failure. - */ - dev_warn(adap->pdev_dev, - "Ignoring firmware upgrade " - "failure, and forcing driver " - "to reinitialize the " - "adapter.\n"); - ret = 0; - } + struct fw_info *fw_info; + struct fw_hdr *card_fw; + const struct firmware *fw; + const u8 *fw_data = NULL; + unsigned int fw_size = 0; + + /* This is the firmware whose headers the driver was compiled + * against + */ + fw_info = find_fw_info(CHELSIO_CHIP_VERSION(adap->params.chip)); + if (fw_info == NULL) { + dev_err(adap->pdev_dev, + "unable to get firmware info for chip %d.\n", + CHELSIO_CHIP_VERSION(adap->params.chip)); + return -EINVAL; } + + /* allocate memory to read the header of the firmware on the + * card + */ + card_fw = t4_alloc_mem(sizeof(*card_fw)); + + /* Get FW from from /lib/firmware/ */ + ret = request_firmware(&fw, fw_info->fw_mod_name, + adap->pdev_dev); + if (ret < 0) { + dev_err(adap->pdev_dev, + "unable to load firmware image %s, error %d\n", + fw_info->fw_mod_name, ret); + } else { + fw_data = fw->data; + fw_size = fw->size; + } + + /* upgrade FW logic */ + ret = t4_prep_fw(adap, fw_info, fw_data, fw_size, card_fw, + state, &reset); + + /* Cleaning up */ + if (fw != NULL) + release_firmware(fw); + t4_free_mem(card_fw); + if (ret < 0) - return ret; + goto bye; } /* @@ -5245,7 +5251,7 @@ static int adap_init0(struct adapter *adap) if (ret == -ENOENT) { dev_info(adap->pdev_dev, "No Configuration File present " - "on adapter. Using hard-wired " + "on adapter. Using hard-wired " "configuration parameters.\n"); ret = adap_init0_no_config(adap, reset); } diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 83b5e42b66a9..74a6fce5a15a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -863,104 +863,169 @@ unlock: } /** - * get_fw_version - read the firmware version + * t4_get_fw_version - read the firmware version * @adapter: the adapter * @vers: where to place the version * * Reads the FW version from flash. */ -static int get_fw_version(struct adapter *adapter, u32 *vers) +int t4_get_fw_version(struct adapter *adapter, u32 *vers) { - return t4_read_flash(adapter, adapter->params.sf_fw_start + - offsetof(struct fw_hdr, fw_ver), 1, vers, 0); + return t4_read_flash(adapter, FLASH_FW_START + + offsetof(struct fw_hdr, fw_ver), 1, + vers, 0); } /** - * get_tp_version - read the TP microcode version + * t4_get_tp_version - read the TP microcode version * @adapter: the adapter * @vers: where to place the version * * Reads the TP microcode version from flash. */ -static int get_tp_version(struct adapter *adapter, u32 *vers) +int t4_get_tp_version(struct adapter *adapter, u32 *vers) { - return t4_read_flash(adapter, adapter->params.sf_fw_start + + return t4_read_flash(adapter, FLASH_FW_START + offsetof(struct fw_hdr, tp_microcode_ver), 1, vers, 0); } -/** - * t4_check_fw_version - check if the FW is compatible with this driver - * @adapter: the adapter - * - * Checks if an adapter's FW is compatible with the driver. Returns 0 - * if there's exact match, a negative error if the version could not be - * read or there's a major version mismatch, and a positive value if the - * expected major version is found but there's a minor version mismatch. +/* Is the given firmware API compatible with the one the driver was compiled + * with? */ -int t4_check_fw_version(struct adapter *adapter) +static int fw_compatible(const struct fw_hdr *hdr1, const struct fw_hdr *hdr2) { - u32 api_vers[2]; - int ret, major, minor, micro; - int exp_major, exp_minor, exp_micro; - ret = get_fw_version(adapter, &adapter->params.fw_vers); - if (!ret) - ret = get_tp_version(adapter, &adapter->params.tp_vers); - if (!ret) - ret = t4_read_flash(adapter, adapter->params.sf_fw_start + - offsetof(struct fw_hdr, intfver_nic), - 2, api_vers, 1); - if (ret) - return ret; + /* short circuit if it's the exact same firmware version */ + if (hdr1->chip == hdr2->chip && hdr1->fw_ver == hdr2->fw_ver) + return 1; - major = FW_HDR_FW_VER_MAJOR_GET(adapter->params.fw_vers); - minor = FW_HDR_FW_VER_MINOR_GET(adapter->params.fw_vers); - micro = FW_HDR_FW_VER_MICRO_GET(adapter->params.fw_vers); +#define SAME_INTF(x) (hdr1->intfver_##x == hdr2->intfver_##x) + if (hdr1->chip == hdr2->chip && SAME_INTF(nic) && SAME_INTF(vnic) && + SAME_INTF(ri) && SAME_INTF(iscsi) && SAME_INTF(fcoe)) + return 1; +#undef SAME_INTF - switch (CHELSIO_CHIP_VERSION(adapter->params.chip)) { - case CHELSIO_T4: - exp_major = FW_VERSION_MAJOR; - exp_minor = FW_VERSION_MINOR; - exp_micro = FW_VERSION_MICRO; - break; - case CHELSIO_T5: - exp_major = FW_VERSION_MAJOR_T5; - exp_minor = FW_VERSION_MINOR_T5; - exp_micro = FW_VERSION_MICRO_T5; - break; - default: - dev_err(adapter->pdev_dev, "Unsupported chip type, %x\n", - adapter->params.chip); - return -EINVAL; - } + return 0; +} - memcpy(adapter->params.api_vers, api_vers, - sizeof(adapter->params.api_vers)); +/* The firmware in the filesystem is usable, but should it be installed? + * This routine explains itself in detail if it indicates the filesystem + * firmware should be installed. + */ +static int should_install_fs_fw(struct adapter *adap, int card_fw_usable, + int k, int c) +{ + const char *reason; - if (major < exp_major || (major == exp_major && minor < exp_minor) || - (major == exp_major && minor == exp_minor && micro < exp_micro)) { - dev_err(adapter->pdev_dev, - "Card has firmware version %u.%u.%u, minimum " - "supported firmware is %u.%u.%u.\n", major, minor, - micro, exp_major, exp_minor, exp_micro); - return -EFAULT; + if (!card_fw_usable) { + reason = "incompatible or unusable"; + goto install; } - if (major != exp_major) { /* major mismatch - fail */ - dev_err(adapter->pdev_dev, - "card FW has major version %u, driver wants %u\n", - major, exp_major); - return -EINVAL; + if (k > c) { + reason = "older than the version supported with this driver"; + goto install; } - if (minor == exp_minor && micro == exp_micro) - return 0; /* perfect match */ + return 0; + +install: + dev_err(adap->pdev_dev, "firmware on card (%u.%u.%u.%u) is %s, " + "installing firmware %u.%u.%u.%u on card.\n", + FW_HDR_FW_VER_MAJOR_GET(c), FW_HDR_FW_VER_MINOR_GET(c), + FW_HDR_FW_VER_MICRO_GET(c), FW_HDR_FW_VER_BUILD_GET(c), reason, + FW_HDR_FW_VER_MAJOR_GET(k), FW_HDR_FW_VER_MINOR_GET(k), + FW_HDR_FW_VER_MICRO_GET(k), FW_HDR_FW_VER_BUILD_GET(k)); - /* Minor/micro version mismatch. Report it but often it's OK. */ return 1; } +int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, + const u8 *fw_data, unsigned int fw_size, + struct fw_hdr *card_fw, enum dev_state state, + int *reset) +{ + int ret, card_fw_usable, fs_fw_usable; + const struct fw_hdr *fs_fw; + const struct fw_hdr *drv_fw; + + drv_fw = &fw_info->fw_hdr; + + /* Read the header of the firmware on the card */ + ret = -t4_read_flash(adap, FLASH_FW_START, + sizeof(*card_fw) / sizeof(uint32_t), + (uint32_t *)card_fw, 1); + if (ret == 0) { + card_fw_usable = fw_compatible(drv_fw, (const void *)card_fw); + } else { + dev_err(adap->pdev_dev, + "Unable to read card's firmware header: %d\n", ret); + card_fw_usable = 0; + } + + if (fw_data != NULL) { + fs_fw = (const void *)fw_data; + fs_fw_usable = fw_compatible(drv_fw, fs_fw); + } else { + fs_fw = NULL; + fs_fw_usable = 0; + } + + if (card_fw_usable && card_fw->fw_ver == drv_fw->fw_ver && + (!fs_fw_usable || fs_fw->fw_ver == drv_fw->fw_ver)) { + /* Common case: the firmware on the card is an exact match and + * the filesystem one is an exact match too, or the filesystem + * one is absent/incompatible. + */ + } else if (fs_fw_usable && state == DEV_STATE_UNINIT && + should_install_fs_fw(adap, card_fw_usable, + be32_to_cpu(fs_fw->fw_ver), + be32_to_cpu(card_fw->fw_ver))) { + ret = -t4_fw_upgrade(adap, adap->mbox, fw_data, + fw_size, 0); + if (ret != 0) { + dev_err(adap->pdev_dev, + "failed to install firmware: %d\n", ret); + goto bye; + } + + /* Installed successfully, update the cached header too. */ + memcpy(card_fw, fs_fw, sizeof(*card_fw)); + card_fw_usable = 1; + *reset = 0; /* already reset as part of load_fw */ + } + + if (!card_fw_usable) { + uint32_t d, c, k; + + d = be32_to_cpu(drv_fw->fw_ver); + c = be32_to_cpu(card_fw->fw_ver); + k = fs_fw ? be32_to_cpu(fs_fw->fw_ver) : 0; + + dev_err(adap->pdev_dev, "Cannot find a usable firmware: " + "chip state %d, " + "driver compiled with %d.%d.%d.%d, " + "card has %d.%d.%d.%d, filesystem has %d.%d.%d.%d\n", + state, + FW_HDR_FW_VER_MAJOR_GET(d), FW_HDR_FW_VER_MINOR_GET(d), + FW_HDR_FW_VER_MICRO_GET(d), FW_HDR_FW_VER_BUILD_GET(d), + FW_HDR_FW_VER_MAJOR_GET(c), FW_HDR_FW_VER_MINOR_GET(c), + FW_HDR_FW_VER_MICRO_GET(c), FW_HDR_FW_VER_BUILD_GET(c), + FW_HDR_FW_VER_MAJOR_GET(k), FW_HDR_FW_VER_MINOR_GET(k), + FW_HDR_FW_VER_MICRO_GET(k), FW_HDR_FW_VER_BUILD_GET(k)); + ret = EINVAL; + goto bye; + } + + /* We're using whatever's on the card and it's known to be good. */ + adap->params.fw_vers = be32_to_cpu(card_fw->fw_ver); + adap->params.tp_vers = be32_to_cpu(card_fw->tp_microcode_ver); + +bye: + return ret; +} + /** * t4_flash_erase_sectors - erase a range of flash sectors * @adapter: the adapter diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 6f77ac487743..74fea74ce0aa 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -2157,7 +2157,7 @@ struct fw_debug_cmd { struct fw_hdr { u8 ver; - u8 reserved1; + u8 chip; /* terminator chip type */ __be16 len512; /* bin length in units of 512-bytes */ __be32 fw_ver; /* firmware version */ __be32 tp_microcode_ver; @@ -2176,6 +2176,11 @@ struct fw_hdr { __be32 reserved6[23]; }; +enum fw_hdr_chip { + FW_HDR_CHIP_T4, + FW_HDR_CHIP_T5 +}; + #define FW_HDR_FW_VER_MAJOR_GET(x) (((x) >> 24) & 0xff) #define FW_HDR_FW_VER_MINOR_GET(x) (((x) >> 16) & 0xff) #define FW_HDR_FW_VER_MICRO_GET(x) (((x) >> 8) & 0xff)