diff options
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 27 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 9 |
3 files changed, 35 insertions, 3 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 681804b30a3f..2aafb809e067 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -51,7 +51,7 @@ #include "t4_hw.h" #define FW_VERSION_MAJOR 1 -#define FW_VERSION_MINOR 1 +#define FW_VERSION_MINOR 4 #define FW_VERSION_MICRO 0 #define FW_VERSION_MAJOR_T5 0 diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 3cd397d60434..5a3256b083f2 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -4842,8 +4842,17 @@ static int adap_init0(struct adapter *adap) * 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; if ((adap->flags & MASTER_PF) && state != DEV_STATE_INIT) { - if (ret == -EINVAL || ret > 0) { + if (ret == -EINVAL || ret == -EFAULT || ret > 0) { if (upgrade_fw(adap) >= 0) { /* * Note that the chip was reset as part of the @@ -4852,7 +4861,21 @@ static int adap_init0(struct adapter *adap) */ 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; + } } if (ret < 0) return ret; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index d02d4e8c4417..bff89a437b76 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -938,6 +938,15 @@ int t4_check_fw_version(struct adapter *adapter) memcpy(adapter->params.api_vers, api_vers, sizeof(adapter->params.api_vers)); + 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 (major != exp_major) { /* major mismatch - fail */ dev_err(adapter->pdev_dev, "card FW has major version %u, driver wants %u\n", |