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net/ncsi: Add NCSI Mellanox OEM command

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This patch adds OEM Mellanox commands and response handling. It also
defines OEM Get MAC Address handler to get and configure the device.

ncsi_oem_gma_handler_mlx: This handler send NCSI mellanox command for
getting mac address.
ncsi_rsp_handler_oem_mlx: This handles response received for all
mellanox OEM commands.
ncsi_rsp_handler_oem_mlx_gma: This handles get mac address response and
set it to device.

Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vijay Khemka
2018-11-26 13:49:04 -08:00
committed by David S. Miller
parent bd7153bd83
commit 16e8c4ca21
4 changed files with 81 additions and 2 deletions
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5
net/ncsi/internal.h
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@@ -73,10 +73,15 @@ enum {
#define NCSI_OEM_MFR_BCM_ID 0x113d
/* Broadcom specific OEM Command */
#define NCSI_OEM_BCM_CMD_GMA 0x01 /* CMD ID for Get MAC */
/* Mellanox specific OEM Command */
#define NCSI_OEM_MLX_CMD_GMA 0x00 /* CMD ID for Get MAC */
#define NCSI_OEM_MLX_CMD_GMA_PARAM 0x1b /* Parameter for GMA */
/* OEM Command payload lengths*/
#define NCSI_OEM_BCM_CMD_GMA_LEN 12
#define NCSI_OEM_MLX_CMD_GMA_LEN 8
/* Mac address offset in OEM response */
#define BCM_MAC_ADDR_OFFSET 28
#define MLX_MAC_ADDR_OFFSET 8
struct ncsi_channel_version {