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Commit d79979a1 authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
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bnxt_en: Zero pad firmware messages to 128 bytes. 



For future compatibility, zero pad all messages that the driver sends
to the firmware to 128 bytes.  If these messages are extended in the
future with new byte enables, zero padding these messages now will
guarantee future compatibility.

Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1f211a1b

drivers/net/ethernet/broadcom/bnxt/bnxt.c

+3 −0
Original line number Diff line number Diff line
@@ -2614,6 +2614,9 @@ int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout) 
	/* Write request msg to hwrm channel */

	__iowrite32_copy(bp->bar0, data, msg_len / 4);



	for (i = msg_len; i < HWRM_MAX_REQ_LEN; i += 4)

		writel(0, bp->bar0 + i);



	/* currently supports only one outstanding message */

	if (intr_process)

		bp->hwrm_intr_seq_id = le32_to_cpu(req->target_id_seq_id) &