diff options
| -rw-r--r-- | src/drivers/net/intelxl.c | 20 | ||||
| -rw-r--r-- | src/drivers/net/intelxl.h | 19 | ||||
| -rw-r--r-- | src/drivers/net/intelxlvf.c | 46 |
3 files changed, 75 insertions, 10 deletions
diff --git a/src/drivers/net/intelxl.c b/src/drivers/net/intelxl.c index a7fbd60..be4e911 100644 --- a/src/drivers/net/intelxl.c +++ b/src/drivers/net/intelxl.c @@ -847,18 +847,8 @@ int intelxl_open_admin ( struct intelxl_nic *intelxl ) { /* (Re)open admin queues */ intelxl_reopen_admin ( intelxl ); - /* Get firmware version */ - if ( ( rc = intelxl_admin_version ( intelxl ) ) != 0 ) - goto err_version; - - /* Report driver version */ - if ( ( rc = intelxl_admin_driver ( intelxl ) ) != 0 ) - goto err_driver; - return 0; - err_driver: - err_version: intelxl_disable_admin ( intelxl, &intelxl->command ); intelxl_disable_admin ( intelxl, &intelxl->event ); intelxl_free_admin ( intelxl, &intelxl->command ); @@ -1717,6 +1707,14 @@ static int intelxl_probe ( struct pci_device *pci ) { if ( ( rc = intelxl_open_admin ( intelxl ) ) != 0 ) goto err_open_admin; + /* Get firmware version */ + if ( ( rc = intelxl_admin_version ( intelxl ) ) != 0 ) + goto err_admin_version; + + /* Report driver version */ + if ( ( rc = intelxl_admin_driver ( intelxl ) ) != 0 ) + goto err_admin_driver; + /* Clear PXE mode */ if ( ( rc = intelxl_admin_clear_pxe ( intelxl ) ) != 0 ) goto err_admin_clear_pxe; @@ -1768,6 +1766,8 @@ static int intelxl_probe ( struct pci_device *pci ) { err_admin_vsi: err_admin_switch: err_admin_clear_pxe: + err_admin_driver: + err_admin_version: intelxl_close_admin ( intelxl ); err_open_admin: intelxl_msix_disable ( intelxl, pci, INTELXL_MSIX_VECTOR ); diff --git a/src/drivers/net/intelxl.h b/src/drivers/net/intelxl.h index 92d7f88..2c7eb4a 100644 --- a/src/drivers/net/intelxl.h +++ b/src/drivers/net/intelxl.h @@ -311,6 +311,17 @@ struct intelxl_admin_link_params { /** Admin queue Send Message to VF command */ #define INTELXL_ADMIN_SEND_TO_VF 0x0802 +/** Admin Queue VF Version opcode */ +#define INTELXL_ADMIN_VF_VERSION 0x00000001 + +/** Admin Queue VF Version data buffer */ +struct intelxl_admin_vf_version_buffer { + /** Major version */ + uint32_t major; + /** Minor version */ + uint32_t minor; +} __attribute__ (( packed )); + /** Admin Queue VF Reset opcode */ #define INTELXL_ADMIN_VF_RESET 0x00000002 @@ -503,6 +514,8 @@ union intelxl_admin_buffer { struct intelxl_admin_switch_buffer sw; /** Get VSI Parameters data buffer */ struct intelxl_admin_vsi_buffer vsi; + /** VF Version data buffer */ + struct intelxl_admin_vf_version_buffer ver; /** VF Get Resources data buffer */ struct intelxl_admin_vf_get_resources_buffer res; /** VF Status Change Event data buffer */ @@ -598,6 +611,12 @@ intelxl_init_admin ( struct intelxl_admin *admin, unsigned int base, /** Admin queue API major version */ #define INTELXL_ADMIN_API_MAJOR 1 +/** Admin queue VF API major version */ +#define INTELXL_ADMIN_VF_API_MAJOR 1 + +/** Admin queue VF API minor version */ +#define INTELXL_ADMIN_VF_API_MINOR 0 + /****************************************************************************** * * Transmit and receive queue context diff --git a/src/drivers/net/intelxlvf.c b/src/drivers/net/intelxlvf.c index 7dedf0f..8febbb2 100644 --- a/src/drivers/net/intelxlvf.c +++ b/src/drivers/net/intelxlvf.c @@ -306,6 +306,47 @@ void intelxlvf_admin_event ( struct net_device *netdev, } /** + * Negotiate API version + * + * @v netdev Network device + * @ret rc Return status code + */ +static int intelxlvf_admin_version ( struct net_device *netdev ) { + struct intelxl_nic *intelxl = netdev->priv; + struct intelxl_admin_descriptor *cmd; + struct intelxl_admin_vf_version_buffer *ver; + union intelxl_admin_buffer *buf; + unsigned int api; + int rc; + + /* Populate descriptor */ + cmd = intelxl_admin_command_descriptor ( intelxl ); + cmd->vopcode = cpu_to_le32 ( INTELXL_ADMIN_VF_VERSION ); + cmd->flags = cpu_to_le16 ( INTELXL_ADMIN_FL_RD | INTELXL_ADMIN_FL_BUF ); + cmd->len = cpu_to_le16 ( sizeof ( buf->ver ) ); + buf = intelxl_admin_command_buffer ( intelxl ); + buf->ver.major = cpu_to_le32 ( INTELXL_ADMIN_VF_API_MAJOR ); + buf->ver.minor = cpu_to_le32 ( INTELXL_ADMIN_VF_API_MINOR ); + + /* Issue command */ + if ( ( rc = intelxlvf_admin_command ( netdev ) ) != 0 ) + return rc; + ver = &intelxl->vbuf.ver; + api = le32_to_cpu ( ver->major ); + DBGC ( intelxl, "INTELXL %p API v%d.%d\n", + intelxl, api, le32_to_cpu ( ver->minor ) ); + + /* Check for API compatibility */ + if ( api > INTELXL_ADMIN_VF_API_MAJOR ) { + DBGC ( intelxl, "INTELXL %p unsupported API v%d\n", + intelxl, api ); + return -ENOTSUP; + } + + return 0; +} + +/** * Get resources * * @v netdev Network device @@ -636,6 +677,10 @@ static int intelxlvf_probe ( struct pci_device *pci ) { if ( ( rc = intelxlvf_reset_admin ( intelxl ) ) != 0 ) goto err_reset_admin; + /* Negotiate API version */ + if ( ( rc = intelxlvf_admin_version ( netdev ) ) != 0 ) + goto err_version; + /* Get MAC address */ if ( ( rc = intelxlvf_admin_get_resources ( netdev ) ) != 0 ) goto err_get_resources; @@ -649,6 +694,7 @@ static int intelxlvf_probe ( struct pci_device *pci ) { unregister_netdev ( netdev ); err_register_netdev: err_get_resources: + err_version: err_reset_admin: intelxl_close_admin ( intelxl ); err_open_admin: |