diff options
| author | Michael Brown <mcb30@ipxe.org> | 2019-04-24 13:09:43 +0100 |
|---|---|---|
| committer | Michael Brown <mcb30@ipxe.org> | 2019-04-27 20:25:59 +0100 |
| commit | 7676924571a1c7623d4ffc42560663db91a36bc3 (patch) | |
| tree | 23ac4761897b7ded2f6aa192cb2ad67f389d8045 | |
| parent | 17298d01211a8611b9206086fff04624297a4197 (diff) | |
| download | ipxe-7676924571a1c7623d4ffc42560663db91a36bc3.tar.gz | |
[intelxl] Provide a mechanism for handling "send to VF" events
Provide a weak stub function for handling the "send to VF" event used
for communications between the physical and virtual function drivers.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
| -rw-r--r-- | src/drivers/net/intelxl.c | 18 | ||||
| -rw-r--r-- | src/drivers/net/intelxl.h | 10 |
2 files changed, 28 insertions, 0 deletions
diff --git a/src/drivers/net/intelxl.c b/src/drivers/net/intelxl.c index 1cf5cad4b..5cf89aa12 100644 --- a/src/drivers/net/intelxl.c +++ b/src/drivers/net/intelxl.c @@ -659,6 +659,21 @@ static int intelxl_admin_link ( struct net_device *netdev ) { } /** + * Handle virtual function event (when VF driver is not present) + * + * @v netdev Network device + * @v evt Admin queue event descriptor + * @v buf Admin queue event data buffer + */ +__weak void +intelxlvf_admin_event ( struct net_device *netdev __unused, + struct intelxl_admin_descriptor *evt __unused, + union intelxl_admin_buffer *buf __unused ) { + + /* Nothing to do */ +} + +/** * Refill admin event queue * * @v intelxl Intel device @@ -711,6 +726,9 @@ static void intelxl_poll_admin ( struct net_device *netdev ) { case cpu_to_le16 ( INTELXL_ADMIN_LINK ): intelxl_admin_link ( netdev ); break; + case cpu_to_le16 ( INTELXL_ADMIN_SEND_TO_VF ): + intelxlvf_admin_event ( netdev, evt, buf ); + break; default: DBGC ( intelxl, "INTELXL %p admin event %#x " "unrecognised opcode %#04x\n", intelxl, diff --git a/src/drivers/net/intelxl.h b/src/drivers/net/intelxl.h index 5067b8074..6bd5e3e8b 100644 --- a/src/drivers/net/intelxl.h +++ b/src/drivers/net/intelxl.h @@ -289,6 +289,12 @@ struct intelxl_admin_link_params { /** Link is up */ #define INTELXL_ADMIN_LINK_UP 0x01 +/** Admin queue Send Message to PF command */ +#define INTELXL_ADMIN_SEND_TO_PF 0x0801 + +/** Admin queue Send Message to VF command */ +#define INTELXL_ADMIN_SEND_TO_VF 0x0802 + /** Admin queue command parameters */ union intelxl_admin_params { /** Additional data buffer command parameters */ @@ -824,4 +830,8 @@ struct intelxl_nic { struct io_buffer *rx_iobuf[INTELXL_RX_NUM_DESC]; }; +extern void intelxlvf_admin_event ( struct net_device *netdev, + struct intelxl_admin_descriptor *evt, + union intelxl_admin_buffer *buf ); + #endif /* _INTELXL_H */ |