diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_main.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_main.c | 120 |
1 files changed, 119 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index e5ac8bd4fd14..ac1511a834d8 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -67,6 +67,10 @@ #define QED_ROCE_QPS (8192) #define QED_ROCE_DPIS (8) #define QED_RDMA_SRQS QED_ROCE_QPS +#define QED_NVM_CFG_SET_FLAGS 0xE +#define QED_NVM_CFG_SET_PF_FLAGS 0x1E +#define QED_NVM_CFG_GET_FLAGS 0xA +#define QED_NVM_CFG_GET_PF_FLAGS 0x1A static char version[] = "QLogic FastLinQ 4xxxx Core Module qed " DRV_MODULE_VERSION "\n"; @@ -1325,7 +1329,7 @@ static int qed_slowpath_start(struct qed_dev *cdev, &drv_version); if (rc) { DP_NOTICE(cdev, "Failed sending drv version command\n"); - return rc; + goto err4; } } @@ -1333,6 +1337,8 @@ static int qed_slowpath_start(struct qed_dev *cdev, return 0; +err4: + qed_ll2_dealloc_if(cdev); err3: qed_hw_stop(cdev); err2: @@ -2231,6 +2237,93 @@ static int qed_nvm_flash_image_validate(struct qed_dev *cdev, return 0; } +/* Binary file format - + * /----------------------------------------------------------------------\ + * 0B | 0x5 [command index] | + * 4B | Entity ID | Reserved | Number of config attributes | + * 8B | Config ID | Length | Value | + * | | + * \----------------------------------------------------------------------/ + * There can be several cfg_id-Length-Value sets as specified by 'Number of...'. + * Entity ID - A non zero entity value for which the config need to be updated. + * + * The API parses config attributes from the user provided buffer and flashes + * them to the respective NVM path using Management FW inerface. + */ +static int qed_nvm_flash_cfg_write(struct qed_dev *cdev, const u8 **data) +{ + struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); + u8 entity_id, len, buf[32]; + struct qed_ptt *ptt; + u16 cfg_id, count; + int rc = 0, i; + u32 flags; + + ptt = qed_ptt_acquire(hwfn); + if (!ptt) + return -EAGAIN; + + /* NVM CFG ID attribute header */ + *data += 4; + entity_id = **data; + *data += 2; + count = *((u16 *)*data); + *data += 2; + + DP_VERBOSE(cdev, NETIF_MSG_DRV, + "Read config ids: entity id %02x num _attrs = %0d\n", + entity_id, count); + /* NVM CFG ID attributes */ + for (i = 0; i < count; i++) { + cfg_id = *((u16 *)*data); + *data += 2; + len = **data; + (*data)++; + memcpy(buf, *data, len); + *data += len; + + flags = entity_id ? QED_NVM_CFG_SET_PF_FLAGS : + QED_NVM_CFG_SET_FLAGS; + + DP_VERBOSE(cdev, NETIF_MSG_DRV, + "cfg_id = %d len = %d\n", cfg_id, len); + rc = qed_mcp_nvm_set_cfg(hwfn, ptt, cfg_id, entity_id, flags, + buf, len); + if (rc) { + DP_ERR(cdev, "Error %d configuring %d\n", rc, cfg_id); + break; + } + } + + qed_ptt_release(hwfn, ptt); + + return rc; +} + +static int qed_nvm_flash_cfg_read(struct qed_dev *cdev, u8 **data, + u32 cmd, u32 entity_id) +{ + struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *ptt; + u32 flags, len; + int rc = 0; + + ptt = qed_ptt_acquire(hwfn); + if (!ptt) + return -EAGAIN; + + DP_VERBOSE(cdev, NETIF_MSG_DRV, + "Read config cmd = %d entity id %d\n", cmd, entity_id); + flags = entity_id ? QED_NVM_CFG_GET_PF_FLAGS : QED_NVM_CFG_GET_FLAGS; + rc = qed_mcp_nvm_get_cfg(hwfn, ptt, cmd, entity_id, flags, *data, &len); + if (rc) + DP_ERR(cdev, "Error %d reading %d\n", rc, cmd); + + qed_ptt_release(hwfn, ptt); + + return rc; +} + static int qed_nvm_flash(struct qed_dev *cdev, const char *name) { const struct firmware *image; @@ -2272,6 +2365,9 @@ static int qed_nvm_flash(struct qed_dev *cdev, const char *name) rc = qed_nvm_flash_image_access(cdev, &data, &check_resp); break; + case QED_NVM_FLASH_CMD_NVM_CFG_ID: + rc = qed_nvm_flash_cfg_write(cdev, &data); + break; default: DP_ERR(cdev, "Unknown command %08x\n", cmd_type); rc = -EINVAL; @@ -2487,6 +2583,26 @@ static int qed_read_module_eeprom(struct qed_dev *cdev, char *buf, return rc; } +static int qed_set_grc_config(struct qed_dev *cdev, u32 cfg_id, u32 val) +{ + struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *ptt; + int rc = 0; + + if (IS_VF(cdev)) + return 0; + + ptt = qed_ptt_acquire(hwfn); + if (!ptt) + return -EAGAIN; + + rc = qed_dbg_grc_config(hwfn, ptt, cfg_id, val); + + qed_ptt_release(hwfn, ptt); + + return rc; +} + static u8 qed_get_affin_hwfn_idx(struct qed_dev *cdev) { return QED_AFFIN_HWFN_IDX(cdev); @@ -2540,6 +2656,8 @@ const struct qed_common_ops qed_common_ops_pass = { .db_recovery_del = &qed_db_recovery_del, .read_module_eeprom = &qed_read_module_eeprom, .get_affin_hwfn_idx = &qed_get_affin_hwfn_idx, + .read_nvm_cfg = &qed_nvm_flash_cfg_read, + .set_grc_config = &qed_set_grc_config, }; void qed_get_protocol_stats(struct qed_dev *cdev, |