Inquire firmware on supported offloads, as well as convey offloads
enabled dynamically to firmware for the VFs. Implement control net API
to support the same.
Signed-off-by: Shinas Rasheed <[email protected]>
---
V6:
- No changes
V5: https://lore.kernel.org/all/[email protected]/
- No changes
V4: https://lore.kernel.org/all/[email protected]/
- No changes
V3: https://lore.kernel.org/all/[email protected]/
- No changes
V2: https://lore.kernel.org/all/[email protected]/
- No changes
V1: https://lore.kernel.org/all/[email protected]/
.../marvell/octeon_ep/octep_pfvf_mbox.c | 47 +++++++++++++++++++
.../marvell/octeon_ep/octep_pfvf_mbox.h | 21 ++++++++-
2 files changed, 67 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c b/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c
index fb4da72e5193..dbb5b8f4ef30 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c
@@ -158,6 +158,47 @@ static void octep_pfvf_dev_remove(struct octep_device *oct, u32 vf_id,
rsp->s.type = OCTEP_PFVF_MBOX_TYPE_RSP_ACK;
}
+static void octep_pfvf_get_fw_info(struct octep_device *oct, u32 vf_id,
+ union octep_pfvf_mbox_word cmd,
+ union octep_pfvf_mbox_word *rsp)
+{
+ struct octep_fw_info fw_info;
+ int err;
+
+ err = octep_ctrl_net_get_info(oct, vf_id, &fw_info);
+ if (err) {
+ rsp->s_fw_info.type = OCTEP_PFVF_MBOX_TYPE_RSP_NACK;
+ dev_err(&oct->pdev->dev, "Get VF info failed via host control Mbox\n");
+ return;
+ }
+
+ rsp->s_fw_info.pkind = fw_info.pkind;
+ rsp->s_fw_info.fsz = fw_info.fsz;
+ rsp->s_fw_info.rx_ol_flags = fw_info.rx_ol_flags;
+ rsp->s_fw_info.tx_ol_flags = fw_info.tx_ol_flags;
+
+ rsp->s_fw_info.type = OCTEP_PFVF_MBOX_TYPE_RSP_ACK;
+}
+
+static void octep_pfvf_set_offloads(struct octep_device *oct, u32 vf_id,
+ union octep_pfvf_mbox_word cmd,
+ union octep_pfvf_mbox_word *rsp)
+{
+ struct octep_ctrl_net_offloads offloads = {
+ .rx_offloads = cmd.s_offloads.rx_ol_flags,
+ .tx_offloads = cmd.s_offloads.tx_ol_flags
+ };
+ int err;
+
+ err = octep_ctrl_net_set_offloads(oct, vf_id, &offloads, true);
+ if (err) {
+ rsp->s_offloads.type = OCTEP_PFVF_MBOX_TYPE_RSP_NACK;
+ dev_err(&oct->pdev->dev, "Set VF offloads failed via host control Mbox\n");
+ return;
+ }
+ rsp->s_offloads.type = OCTEP_PFVF_MBOX_TYPE_RSP_ACK;
+}
+
int octep_setup_pfvf_mbox(struct octep_device *oct)
{
int i = 0, num_vfs = 0, rings_per_vf = 0;
@@ -334,6 +375,12 @@ void octep_pfvf_mbox_work(struct work_struct *work)
case OCTEP_PFVF_MBOX_CMD_DEV_REMOVE:
octep_pfvf_dev_remove(oct, vf_id, cmd, &rsp);
break;
+ case OCTEP_PFVF_MBOX_CMD_GET_FW_INFO:
+ octep_pfvf_get_fw_info(oct, vf_id, cmd, &rsp);
+ break;
+ case OCTEP_PFVF_MBOX_CMD_SET_OFFLOADS:
+ octep_pfvf_set_offloads(oct, vf_id, cmd, &rsp);
+ break;
default:
dev_err(&oct->pdev->dev, "PF-VF mailbox: invalid opcode %d\n", cmd.s.opcode);
rsp.s.type = OCTEP_PFVF_MBOX_TYPE_RSP_NACK;
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.h b/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.h
index af4dcf5ef7f1..c18a9f26fc31 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.h
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.h
@@ -18,9 +18,10 @@
enum octep_pfvf_mbox_version {
OCTEP_PFVF_MBOX_VERSION_V0,
OCTEP_PFVF_MBOX_VERSION_V1,
+ OCTEP_PFVF_MBOX_VERSION_V2,
};
-#define OCTEP_PFVF_MBOX_VERSION_CURRENT OCTEP_PFVF_MBOX_VERSION_V1
+#define OCTEP_PFVF_MBOX_VERSION_CURRENT OCTEP_PFVF_MBOX_VERSION_V2
enum octep_pfvf_mbox_opcode {
OCTEP_PFVF_MBOX_CMD_VERSION,
@@ -34,6 +35,8 @@ enum octep_pfvf_mbox_opcode {
OCTEP_PFVF_MBOX_CMD_GET_LINK_STATUS,
OCTEP_PFVF_MBOX_CMD_GET_MTU,
OCTEP_PFVF_MBOX_CMD_DEV_REMOVE,
+ OCTEP_PFVF_MBOX_CMD_GET_FW_INFO,
+ OCTEP_PFVF_MBOX_CMD_SET_OFFLOADS,
OCTEP_PFVF_MBOX_CMD_MAX,
};
@@ -138,6 +141,22 @@ union octep_pfvf_mbox_word {
u64 status:1;
u64 rsvd:53;
} s_link_status;
+ struct {
+ u64 opcode:8;
+ u64 type:2;
+ u64 pkind:8;
+ u64 fsz:8;
+ u64 rx_ol_flags:16;
+ u64 tx_ol_flags:16;
+ u64 rsvd:6;
+ } s_fw_info;
+ struct {
+ u64 opcode:8;
+ u64 type:2;
+ u64 rsvd:22;
+ u64 rx_ol_flags:16;
+ u64 tx_ol_flags:16;
+ } s_offloads;
} __packed;
void octep_pfvf_mbox_work(struct work_struct *work);
--
2.25.1
On Fri, Dec 15, 2023 at 10:14:24AM -0800, Shinas Rasheed wrote:
> Inquire firmware on supported offloads, as well as convey offloads
> enabled dynamically to firmware for the VFs. Implement control net API
> to support the same.
>
> Signed-off-by: Shinas Rasheed <[email protected]>
Reviewed-by: Simon Horman <[email protected]>