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Commit 368b1b0f authored by Kalle Valo's avatar Kalle Valo
Browse files

ath6kl: add firmware IE for maximum number of vifs 



Not all firmwares support multiple vifs and we need to read the limit from
the firmware image.

Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 71f96ee6

drivers/net/wireless/ath/ath6kl/core.h

+2 −1
Original line number Diff line number Diff line
@@ -71,6 +71,7 @@ enum ath6kl_fw_ie_type { 
	ATH6KL_FW_IE_CAPABILITIES = 6,

	ATH6KL_FW_IE_PATCH_ADDR = 7,

	ATH6KL_FW_IE_BOARD_ADDR = 8,

	ATH6KL_FW_IE_VIF_MAX = 9,

};



enum ath6kl_fw_capability {
@@ -502,7 +503,7 @@ struct ath6kl { 
	/* Lock to avoid race in vif_list entries among add/del/traverse */

	spinlock_t list_lock;

	u8 num_vif;

	int vif_max;

	unsigned int vif_max;

	u8 max_norm_iface;

	u8 avail_idx_map;

	spinlock_t lock;

drivers/net/wireless/ath/ath6kl/init.c

+11 −0
Original line number Diff line number Diff line
@@ -963,6 +963,17 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar) 
				   "found board address ie 0x%x\n",

				   ar->hw.board_addr);

			break;

		case ATH6KL_FW_IE_VIF_MAX:

			if (ie_len != sizeof(*val))

				break;



			val = (__le32 *) data;

			ar->vif_max = min_t(unsigned int, le32_to_cpup(val),

					    ATH6KL_VIF_MAX);



			ath6kl_dbg(ATH6KL_DBG_BOOT,

				   "found vif max ie %d\n", ar->vif_max);

			break;

		default:

			ath6kl_dbg(ATH6KL_DBG_BOOT, "Unknown fw ie: %u\n",

				   le32_to_cpup(&hdr->id));