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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Should this one go stable 4.14/4.19 too? On Fri, 2019-03-29 at 16:00 +0200, laurentiu.tudor@nxp.com wrote: > > From: Laurentiu Tudor > > Fix issue with the entry indexing in the sg frame cleanup code being > off-by-1. This problem showed up when doing some basic iperf tests and > manifested in traffic coming to a halt. > > Signed-off-by: Laurentiu Tudor > Acked-by: Madalin Bucur > --- > drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c > index daede7272768..40420edc9ce6 100644 > --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c > +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c > @@ -1663,7 +1663,7 @@ static struct sk_buff *dpaa_cleanup_tx_fd(const struct dpaa_priv *priv, > qm_sg_entry_get_len(&sgt[0]), dma_dir); > > /* remaining pages were mapped with skb_frag_dma_map() */ > - for (i = 1; i < nr_frags; i++) { > + for (i = 1; i <= nr_frags; i++) { > WARN_ON(qm_sg_entry_is_ext(&sgt[i])); > > dma_unmap_page(dev, qm_sg_addr(&sgt[i]), > -- > 2.17.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel