[PATCH net V2 1/2] net: stmmac: Premature loop termination check was ignored on rx
Piotr Raczynski
piotr.raczynski at intel.com
Fri Mar 17 05:32:53 PDT 2023
On Thu, Mar 16, 2023 at 08:59:39AM +0100, Jochen Henneberg wrote:
> The premature loop termination check makes sense only in case of the
> jump to read_again where the count may have been updated. But
> read_again did not include the check.
>
> Fixes: ec222003bd94 ("net: stmmac: Prepare to add Split Header support")
> Signed-off-by: Jochen Henneberg <jh at henneberg-systemdesign.com>
> ---
> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> index e4902a7bb61e..ea51c7c93101 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> @@ -5221,10 +5221,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
> len = 0;
> }
>
> +read_again:
> if (count >= limit)
> break;
>
> -read_again:
> buf1_len = 0;
> buf2_len = 0;
> entry = next_entry;
> --
> 2.39.2
>
LGTM, thanks.
Reviewed-by: Piotr Raczynski <piotr.raczynski at intel.com>
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