[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>

diff --git a/src/drivers/net/intelxl.h b/src/drivers/net/intelxl.h
index 0db16b581298fde9db23ab2656e063d0d283ea72..6c7865aa253e479a643de5a2ea46a490f721aff4 100644 (file)
--- a/src/drivers/net/intelxl.h
+++ b/src/drivers/net/intelxl.h
@@ -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 */

diff --git a/src/drivers/net/intelxlvf.c b/src/drivers/net/intelxlvf.c
index c58520a6fef20a0fe03471821525bcc856498bb1..79245b46f0e3c4482982efa9879a0ad804f7baba 100644 (file)
--- a/src/drivers/net/intelxlvf.c
+++ b/src/drivers/net/intelxlvf.c
@@ -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;
 }

diff --git a/src/drivers/net/intelxlvf.h b/src/drivers/net/intelxlvf.h
index c537f6a15221ad55c5e3962b23e5b61dd016da91..783c85643e4068c08fe1c1328fa9766236074ca0 100644 (file)
--- a/src/drivers/net/intelxlvf.h
+++ b/src/drivers/net/intelxlvf.h
@@ -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 */