mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 22:23:27 +00:00
87 lines
3.0 KiB
Diff
87 lines
3.0 KiB
Diff
|
From 828ec34f1fade88f1e751b7000959aaddfe44e5c Mon Sep 17 00:00:00 2001
|
||
|
|
From: Camelia Groza <camelia.groza@nxp.com>
|
||
|
|
Date: Thu, 21 Sep 2017 10:50:57 +0300
|
||
|
|
Subject: [PATCH] sdk_dpaa: adapt to the new API for MTU changes
|
||
|
|
|
||
|
|
Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
|
||
|
|
---
|
||
|
|
drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c | 14 +++++++++++-
|
||
|
|
.../ethernet/freescale/sdk_dpaa/dpaa_eth_common.c | 25 ----------------------
|
||
|
|
.../ethernet/freescale/sdk_dpaa/dpaa_eth_common.h | 1 -
|
||
|
|
3 files changed, 13 insertions(+), 27 deletions(-)
|
||
|
|
|
||
|
|
--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c
|
||
|
|
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c
|
||
|
|
@@ -681,7 +681,6 @@ static const struct net_device_ops dpa_p
|
||
|
|
#ifdef CONFIG_FSL_DPAA_ETH_USE_NDO_SELECT_QUEUE
|
||
|
|
.ndo_select_queue = dpa_select_queue,
|
||
|
|
#endif
|
||
|
|
- .ndo_change_mtu = dpa_change_mtu,
|
||
|
|
.ndo_set_rx_mode = dpa_set_rx_mode,
|
||
|
|
.ndo_init = dpa_ndo_init,
|
||
|
|
.ndo_set_features = dpa_set_features,
|
||
|
|
@@ -758,6 +757,19 @@ static int dpa_private_netdev_init(struc
|
||
|
|
net_dev->mem_start = priv->mac_dev->res->start;
|
||
|
|
net_dev->mem_end = priv->mac_dev->res->end;
|
||
|
|
|
||
|
|
+ /* Configure the maximum MTU according to the FMan's MAXFRM */
|
||
|
|
+ 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);
|
||
|
|
|
||
|
|
--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
|
||
|
|
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
|
||
|
|
@@ -261,31 +261,6 @@ dpa_get_stats64(struct net_device *net_d
|
||
|
|
}
|
||
|
|
EXPORT_SYMBOL(dpa_get_stats64);
|
||
|
|
|
||
|
|
-int dpa_change_mtu(struct net_device *net_dev, int new_mtu)
|
||
|
|
-{
|
||
|
|
- int 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))
|
||
|
|
- max_mtu = DPA_BP_RAW_SIZE;
|
||
|
|
-#endif
|
||
|
|
-
|
||
|
|
- /* Make sure we don't exceed the Ethernet controller's MAXFRM */
|
||
|
|
- if (new_mtu < 68 || new_mtu > max_mtu) {
|
||
|
|
- netdev_err(net_dev, "Invalid L3 mtu %d (must be between %d and %d).\n",
|
||
|
|
- new_mtu, 68, max_mtu);
|
||
|
|
- return -EINVAL;
|
||
|
|
- }
|
||
|
|
- net_dev->mtu = new_mtu;
|
||
|
|
-
|
||
|
|
- return 0;
|
||
|
|
-}
|
||
|
|
-EXPORT_SYMBOL(dpa_change_mtu);
|
||
|
|
-
|
||
|
|
/* .ndo_init callback */
|
||
|
|
int dpa_ndo_init(struct net_device *net_dev)
|
||
|
|
{
|
||
|
|
--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.h
|
||
|
|
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.h
|
||
|
|
@@ -143,7 +143,6 @@ void __cold dpa_timeout(struct net_devic
|
||
|
|
void __cold
|
||
|
|
dpa_get_stats64(struct net_device *net_dev,
|
||
|
|
struct rtnl_link_stats64 *stats);
|
||
|
|
-int dpa_change_mtu(struct net_device *net_dev, int new_mtu);
|
||
|
|
int dpa_ndo_init(struct net_device *net_dev);
|
||
|
|
int dpa_set_features(struct net_device *dev, netdev_features_t features);
|
||
|
|
netdev_features_t dpa_fix_features(struct net_device *dev,
|