Messages in this thread Patch in this message | | | From | Jochen Henneberg <> | Subject | [PATCH net V2 2/2] net: stmmac: Premature loop termination check was ignored on ZC rx | Date | Thu, 16 Mar 2023 08:59:40 +0100 |
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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: bba2556efad6 ("net: stmmac: Enable RX via AF_XDP zero-copy") Signed-off-by: Jochen Henneberg <jh@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 ea51c7c93101..4886668a54c5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -5031,10 +5031,10 @@ static int stmmac_rx_zc(struct stmmac_priv *priv, int limit, u32 queue) len = 0; } +read_again: if (count >= limit) break; -read_again: buf1_len = 0; entry = next_entry; buf = &rx_q->buf_pool[entry]; -- 2.39.2
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