On Mon, Sep 16, 2019 at 4:27 AM Gavin Hu <gavin...@arm.com> wrote:
> To read the doorbell response, which is held in the host CIO memory,
> rte_cio_rmb is sufficient.
>
> Fixes: 804e746c7b73 ("net/bnxt: add hardware resource manager init code")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Gavin Hu <gavin...@arm.com>
>
Acked-by: Ajit Khaparde <ajit.khapa...@broadcom.com>
> ---
> drivers/net/bnxt/bnxt_hwrm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
> index 1d9fb17..2d5dc00 100644
> --- a/drivers/net/bnxt/bnxt_hwrm.c
> +++ b/drivers/net/bnxt/bnxt_hwrm.c
> @@ -138,7 +138,7 @@ static int bnxt_hwrm_send_message(struct bnxt *bp,
> void *msg,
> /* Poll for the valid bit */
> for (i = 0; i < HWRM_CMD_TIMEOUT; i++) {
> /* Sanity check on the resp->resp_len */
> - rte_rmb();
> + rte_cio_rmb();
> if (resp->resp_len && resp->resp_len <= bp->max_resp_len) {
> /* Last byte of resp contains the valid key */
> valid = (uint8_t *)resp + resp->resp_len - 1;
> --
> 2.7.4
>
>
