diff options
| author | Rick Farrington <ricardo.farrington@cavium.com> | 2017-09-23 02:12:47 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-26 05:25:39 +0200 |
| commit | b36e48209157fdd98a5589a3dd60ff3fbf51e16d (patch) | |
| tree | 354675e94fb6a3ee6dfc11790457d4f496ae419c /drivers/net/ethernet/cavium | |
| parent | liquidio: allow override of firmware present in flash (diff) | |
| download | linux-b36e48209157fdd98a5589a3dd60ff3fbf51e16d.tar.xz linux-b36e48209157fdd98a5589a3dd60ff3fbf51e16d.zip | |
liquidio: verify firmware version when auto-loaded from flash.
Signed-off-by: Rick Farrington <ricardo.farrington@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/lio_main.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index ce08f710de0b..a3c9867c0340 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -3303,7 +3303,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) { struct lio *lio = NULL; struct net_device *netdev; - u8 mac[6], i, j; + u8 mac[6], i, j, *fw_ver; struct octeon_soft_command *sc; struct liquidio_if_cfg_context *ctx; struct liquidio_if_cfg_resp *resp; @@ -3414,6 +3414,22 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) goto setup_nic_dev_fail; } + /* Verify f/w version (in case of 'auto' loading from flash) */ + fw_ver = octeon_dev->fw_info.liquidio_firmware_version; + if (memcmp(LIQUIDIO_BASE_VERSION, + fw_ver, + strlen(LIQUIDIO_BASE_VERSION))) { + dev_err(&octeon_dev->pci_dev->dev, + "Unmatched firmware version. Expected %s.x, got %s.\n", + LIQUIDIO_BASE_VERSION, fw_ver); + goto setup_nic_dev_fail; + } else if (atomic_read(octeon_dev->adapter_fw_state) == + FW_IS_PRELOADED) { + dev_info(&octeon_dev->pci_dev->dev, + "Using auto-loaded firmware version %s.\n", + fw_ver); + } + octeon_swap_8B_data((u64 *)(&resp->cfg_info), (sizeof(struct liquidio_if_cfg_info)) >> 3); |