diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0038-sdk_dpaa-ls1043a-errata-stop-advertising-S-G-and-GSO.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0038-sdk_dpaa-ls1043a-errata-stop-advertising-S-G-and-GSO.patch | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0038-sdk_dpaa-ls1043a-errata-stop-advertising-S-G-and-GSO.patch b/target/linux/layerscape/patches-5.4/701-net-0038-sdk_dpaa-ls1043a-errata-stop-advertising-S-G-and-GSO.patch deleted file mode 100644 index a7c87086eb..0000000000 --- a/target/linux/layerscape/patches-5.4/701-net-0038-sdk_dpaa-ls1043a-errata-stop-advertising-S-G-and-GSO.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 4dc65101fc94270fec94599701343128c77da8fb Mon Sep 17 00:00:00 2001 -From: Camelia Groza <camelia.groza@nxp.com> -Date: Wed, 8 Nov 2017 14:37:27 +0200 -Subject: [PATCH] sdk_dpaa: ls1043a errata: stop advertising S/G and GSO - support - -The errata prevents us from transmitting S/G frames. Instead of -linearizing them ourselves, stop advertising S/G support and have the -stack do it for us. - -Signed-off-by: Camelia Groza <camelia.groza@nxp.com> ---- - drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c | 21 ++++++++++++--------- - 1 file changed, 12 insertions(+), 9 deletions(-) - ---- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c -+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c -@@ -761,15 +761,6 @@ static int dpa_private_netdev_init(struc - net_dev->min_mtu = ETH_MIN_MTU; - net_dev->max_mtu = dpa_get_max_mtu(); - --#ifndef CONFIG_PPC -- /* Due to the A010022 FMan errata, we can not use contig frames larger -- * than 4K, nor S/G frames. We need to prevent the user from setting a -- * large MTU. -- */ -- if (unlikely(dpaa_errata_a010022)) -- net_dev->max_mtu = DPA_BP_RAW_SIZE; --#endif -- - net_dev->hw_features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_LLTX); - -@@ -787,6 +778,18 @@ static int dpa_private_netdev_init(struc - /* Advertise NETIF_F_HW_ACCEL_MQ to avoid Tx timeout warnings */ - net_dev->features |= NETIF_F_HW_ACCEL_MQ; - -+#ifndef CONFIG_PPC -+ /* Due to the A010022 FMan errata, we can not use contig frames larger -+ * than 4K, nor S/G frames. We need to prevent the user from setting a -+ * large MTU. We also stop advertising S/G and GSO support. -+ */ -+ if (unlikely(dpaa_errata_a010022)) { -+ net_dev->max_mtu = DPA_BP_RAW_SIZE; -+ net_dev->hw_features &= ~NETIF_F_SG; -+ net_dev->features &= ~NETIF_F_GSO; -+ } -+#endif -+ - return dpa_netdev_init(net_dev, mac_addr, tx_timeout); - } - |