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octeon_ep: PF-VF mailbox version support

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Add PF-VF mailbox initial version support

Signed-off-by: Shinas Rasheed <srasheed@marvell.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Shinas Rasheed 2023-12-15 10:14:23 -08:00 committed by Paolo Abeni
parent cde29af9e6
commit c130e589d5
3 changed files with 17 additions and 3 deletions
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1
drivers/net/ethernet/marvell/octeon_ep/octep_main.h
View File

@ -220,6 +220,7 @@ struct octep_iface_link_info {
/* The Octeon VF device specific info data structure.*/
struct octep_pfvf_info {
u8 mac_addr[ETH_ALEN];
u32 mbox_version;
};
/* The Octeon device specific private data structure.

15
drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c
View File

@ -27,10 +27,18 @@ static void octep_pfvf_validate_version(struct octep_device *oct, u32 vf_id,
{
u32 vf_version = (u32)cmd.s_version.version;
if (vf_version <= OCTEP_PFVF_MBOX_VERSION_V1)
rsp->s_version.type = OCTEP_PFVF_MBOX_TYPE_RSP_ACK;
dev_dbg(&oct->pdev->dev, "VF id:%d VF version:%d PF version:%d\n",
vf_id, vf_version, OCTEP_PFVF_MBOX_VERSION_CURRENT);
if (vf_version < OCTEP_PFVF_MBOX_VERSION_CURRENT)
rsp->s_version.version = vf_version;
else
rsp->s_version.type = OCTEP_PFVF_MBOX_TYPE_RSP_NACK;
rsp->s_version.version = OCTEP_PFVF_MBOX_VERSION_CURRENT;
oct->vf_info[vf_id].mbox_version = rsp->s_version.version;
dev_dbg(&oct->pdev->dev, "VF id:%d negotiated VF version:%d\n",
vf_id, oct->vf_info[vf_id].mbox_version);
rsp->s_version.type = OCTEP_PFVF_MBOX_TYPE_RSP_ACK;
}
static void octep_pfvf_get_link_status(struct octep_device *oct, u32 vf_id,
@ -166,6 +174,7 @@ int octep_setup_pfvf_mbox(struct octep_device *oct)
goto free_mbox;
memset(oct->mbox[ring], 0, sizeof(struct octep_mbox));
memset(&oct->vf_info[i], 0, sizeof(struct octep_pfvf_info));
mutex_init(&oct->mbox[ring]->lock);
INIT_WORK(&oct->mbox[ring]->wk.work, octep_pfvf_mbox_work);
oct->mbox[ring]->wk.ctxptr = oct->mbox[ring];

4
drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.h
View File

@ -13,11 +13,15 @@
#define OCTEON_SDP_16K_HW_FRS 16380UL
#define OCTEON_SDP_64K_HW_FRS 65531UL
/* When a new command is implemented,PF Mbox version should be bumped.
*/
enum octep_pfvf_mbox_version {
OCTEP_PFVF_MBOX_VERSION_V0,
OCTEP_PFVF_MBOX_VERSION_V1,
};
#define OCTEP_PFVF_MBOX_VERSION_CURRENT OCTEP_PFVF_MBOX_VERSION_V1
enum octep_pfvf_mbox_opcode {
OCTEP_PFVF_MBOX_CMD_VERSION,
OCTEP_PFVF_MBOX_CMD_SET_MTU,