diff options
| author |   Laurentiu Tudor <laurentiu.tudor@nxp.com> | 2019-05-03 16:03:11 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-05-05 10:31:33 -0700 |
| commit | 17170e6570c082717c142733d9a638bcd20551f8 (patch) | |
| tree | 3cbf113b92b126cd7a31511e09d07e2820f0deb7 /drivers/net/ethernet/freescale | |
| parent | net: rds: fix spelling mistake "syctl" -> "sysctl" (diff) | |
| download | linux-dev-17170e6570c082717c142733d9a638bcd20551f8.tar.xz linux-dev-17170e6570c082717c142733d9a638bcd20551f8.zip | |
dpaa_eth: fix SG frame cleanup
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 <laurentiu.tudor@nxp.com>
Acked-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index dfebc30c4841..d3f2408dc9e8 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -1648,7 +1648,7 @@ 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]), |