narenas
/
opengnsys_ipxe
mirror of https://github.com/ipxe/ipxe.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[intelxl] Negotiate virtual function API version 1.1 

Negotiate API version 1.1 in order to allow access to virtual function
opcodes that are disallowed by default on the E810.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/697/head^2
Michael Brown 2022-08-16 15:48:24 +01:00
parent b52ea20841
commit 491c075f7f
3 changed files with 31 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/drivers/net/intelxl.h
View File

@ -927,6 +927,8 @@ struct intelxl_nic {
unsigned int qset;
/** Transmit element ID */
uint32_t teid;
/** Device capabilities */
uint32_t caps;
/** Interrupt control register */
unsigned int intr;
/** PCI Express capability offset */

7
src/drivers/net/intelxlvf.c
View File

@ -377,16 +377,21 @@ static int intelxlvf_admin_get_resources ( struct net_device *netdev ) {
/* Populate descriptor */
cmd = intelxlvf_admin_command_descriptor ( intelxl );
cmd->vopcode = cpu_to_le32 ( INTELXLVF_ADMIN_GET_RESOURCES );
cmd->flags = cpu_to_le16 ( INTELXL_ADMIN_FL_RD | INTELXL_ADMIN_FL_BUF );
cmd->len = cpu_to_le16 ( sizeof ( buf->caps ) );
buf = intelxlvf_admin_command_buffer ( intelxl );
buf->caps.caps = cpu_to_le32 ( INTELXLVF_ADMIN_CAP_L2 );
/* Issue command */
if ( ( rc = intelxlvf_admin_command ( netdev ) ) != 0 )
return rc;
/* Parse response */
intelxl->caps = le32_to_cpu ( buf->res.caps );
intelxl->vsi = le16_to_cpu ( buf->res.vsi );
memcpy ( netdev->hw_addr, buf->res.mac, ETH_ALEN );
DBGC ( intelxl, "INTELXL %p VSI %#04x\n", intelxl, intelxl->vsi );
DBGC ( intelxl, "INTELXL %p capabilities %#08x VSI %#04x\n",
intelxl, intelxl->caps, intelxl->vsi );
return 0;
}

25
src/drivers/net/intelxlvf.h
View File

@ -91,7 +91,7 @@ struct intelxlvf_admin_version_buffer {
#define INTELXLVF_ADMIN_API_MAJOR 1
/** Admin queue VF API minor version */
#define INTELXLVF_ADMIN_API_MINOR 0
#define INTELXLVF_ADMIN_API_MINOR 1
/** Admin Queue VF Reset opcode */
#define INTELXLVF_ADMIN_RESET 0x00000002
@ -99,10 +99,26 @@ struct intelxlvf_admin_version_buffer {
/** Admin Queue VF Get Resources opcode */
#define INTELXLVF_ADMIN_GET_RESOURCES 0x00000003
/** Admin Queue VF Capabilities data buffer */
struct intelxlvf_admin_capabilities_buffer {
/** Capabilities */
uint32_t caps;
} __attribute__ (( packed ));
/** Admin Queue VF Get Resources data buffer */
struct intelxlvf_admin_get_resources_buffer {
/** Number of VSIs */
uint16_t vsis;
/** Number of queue pairs */
uint16_t qps;
/** Number of MSI-X vectors */
uint16_t vectors;
/** Maximum MTU */
uint16_t mtu;
/** Capabilities */
uint32_t caps;
/** Reserved */
uint8_t reserved_a[20];
uint8_t reserved_a[8];
/** VSI switching element ID */
uint16_t vsi;
/** Reserved */
@ -111,6 +127,9 @@ struct intelxlvf_admin_get_resources_buffer {
uint8_t mac[ETH_ALEN];
} __attribute__ (( packed ));
/** Layer 2 capabilities (add/remove MAC, configure promiscuous mode) */
#define INTELXLVF_ADMIN_CAP_L2 0x00000001
/** Admin Queue VF Status Change Event opcode */
#define INTELXLVF_ADMIN_STATUS 0x00000011
@ -286,6 +305,8 @@ union intelxlvf_admin_buffer {
union intelxl_admin_buffer xl;
/** VF Version data buffer */
struct intelxlvf_admin_version_buffer ver;
/** VF Capabilities data buffer */
struct intelxlvf_admin_capabilities_buffer caps;
/** VF Get Resources data buffer */
struct intelxlvf_admin_get_resources_buffer res;
/** VF Status Change Event data buffer */