diff options
| author | Jeroen de Borst <jeroendb@google.com> | 2022-11-17 08:27:00 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-11-21 10:52:14 +0000 |
| commit | c2a0c3ed5b64750a41cec052e40cb377b5c4b9bc (patch) | |
| tree | 00818666895933fb039c33f850c13becc9c9294b /drivers/net/ethernet/google/gve/gve_adminq.c | |
| parent | d9e8da558580513318a36f4ecb1b6e28e41b4de0 (diff) | |
gve: Adding a new AdminQ command to verify driver
Check whether the driver is compatible with the device
presented.
Signed-off-by: Jeroen de Borst <jeroendb@google.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve_adminq.c')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_adminq.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c index f7621ab672b9..60061288ad9d 100644 --- a/drivers/net/ethernet/google/gve/gve_adminq.c +++ b/drivers/net/ethernet/google/gve/gve_adminq.c @@ -289,7 +289,7 @@ static int gve_adminq_parse_err(struct gve_priv *priv, u32 status) case GVE_ADMINQ_COMMAND_ERROR_RESOURCE_EXHAUSTED: return -ENOMEM; case GVE_ADMINQ_COMMAND_ERROR_UNIMPLEMENTED: - return -ENOTSUPP; + return -EOPNOTSUPP; default: dev_err(&priv->pdev->dev, "parse_aq_err: unknown status code %d\n", status); return -EINVAL; @@ -407,6 +407,9 @@ static int gve_adminq_issue_cmd(struct gve_priv *priv, case GVE_ADMINQ_GET_PTYPE_MAP: priv->adminq_get_ptype_map_cnt++; break; + case GVE_ADMINQ_VERIFY_DRIVER_COMPATIBILITY: + priv->adminq_verify_driver_compatibility_cnt++; + break; default: dev_err(&priv->pdev->dev, "unknown AQ command opcode %d\n", opcode); } @@ -878,6 +881,22 @@ int gve_adminq_report_stats(struct gve_priv *priv, u64 stats_report_len, return gve_adminq_execute_cmd(priv, &cmd); } +int gve_adminq_verify_driver_compatibility(struct gve_priv *priv, + u64 driver_info_len, + dma_addr_t driver_info_addr) +{ + union gve_adminq_command cmd; + + memset(&cmd, 0, sizeof(cmd)); + cmd.opcode = cpu_to_be32(GVE_ADMINQ_VERIFY_DRIVER_COMPATIBILITY); + cmd.verify_driver_compatibility = (struct gve_adminq_verify_driver_compatibility) { + .driver_info_len = cpu_to_be64(driver_info_len), + .driver_info_addr = cpu_to_be64(driver_info_addr), + }; + + return gve_adminq_execute_cmd(priv, &cmd); +} + int gve_adminq_report_link_speed(struct gve_priv *priv) { union gve_adminq_command gvnic_cmd; |