Jeff Garzik wrote:
> This describes the first dword of struct mvs_err_info, two-dword error
> information record that is returned when RXQ_ERR bit is asserted.
>
> These bits are necessary for proper error handling.
>
> Signed-off-by: Jeff Garzik <jgarzik@xxxxxxxxxx>
> ---
> diff --git a/drivers/scsi/mvsas.c b/drivers/scsi/mvsas.c
> index d4a6ac3..ec4dda0 100644
> --- a/drivers/scsi/mvsas.c
> +++ b/drivers/scsi/mvsas.c
> @@ -511,7 +511,35 @@ enum status_buffer {
> };
>
> enum error_info_rec {
> - CMD_ISS_STPD = (1U << 31), /* Cmd Issue Stopped */
> + CMD_ISS_STPD = (1U << 31), /* Cmd Issue Stopped */
> + CMD_PI_ERR = (1U << 30), /* Protection info error. see flags2 */
> + RSP_OVER = (1U << 29), /* rsp buffer overflow */
> + RETRY_LIM = (1U << 28), /* FIS/frame retry limit exceeded */
> + UNK_FIS = (1U << 27), /* unknown FIS */
> + DMA_TERM = (1U << 26), /* DMA terminate primitive rx'd */
> + SYNC_ERR = (1U << 25), /* SYNC rx'd during frame xmit */
> + TFILE_ERR = (1U << 24), /* SATA taskfile Error bit set */
> + R_ERR = (1U << 23), /* SATA returned R_ERR prim */
> + RD_OFS = (1U << 20), /* Read DATA frame invalid offset *?
there is a question mark instead of a slash in the line above.
also I noted 1U << 22 to 1U << 21 were missing. was that intended?
> + XFER_RDY_OFS = (1U << 19), /* XFER_RDY offset error */
> + UNEXP_XFER_RDY = (1U << 18), /* unexpected XFER_RDY error */
> + DATA_OVER_UNDER = (1U << 16), /* data overflow/underflow */
> + INTERLOCK = (1U << 15), /* interlock error */
> + NAK = (1U << 14), /* NAK rx'd */
> + ACK_NAK_TO = (1U << 13), /* ACK/NAK timeout */
> + CXN_CLOSED = (1U << 12), /* cxn closed w/out ack/nak */
> + OPEN_TO = (1U << 11), /* I_T nexus lost, open cxn timeout */
> + PATH_BLOCKED = (1U << 10), /* I_T nexus lost, pathway blocked */
> + NO_DEST = (1U << 9), /* I_T nexus lost, no destination */
> + STP_RES_BSY = (1U << 8), /* STP resources busy */
> + BREAK = (1U << 7), /* break received */
> + BAD_DEST = (1U << 6), /* bad destination */
> + BAD_PROTO = (1U << 5), /* protocol not supported */
> + BAD_RATE = (1U << 4), /* cxn rate not supported */
> + WRONG_DEST = (1U << 3), /* wrong destination error */
> + CREDIT_TO = (1U << 2), /* credit timeout */
> + WDOG_TO = (1U << 1), /* watchdog timeout */
> + BUF_PAR = (1U << 0), /* buffer parity error */
> };
>
> struct mvs_chip_info {
> --
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