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authorJarod Wilson <jarod@redhat.com>2016-10-17 15:54:16 -0400
committerDavid S. Miller <davem@davemloft.net>2016-10-18 11:34:21 -0400
commit1281a2c7b814cf5ccdafa49c1410dd5092da0542 (patch)
treeb657c65987f0d59134282b01b7c4cb65142e467d /drivers/net/ethernet/toshiba
parentf58f0817d78a8418f1f33a30be09fcb34184cc94 (diff)
downloadlinux-1281a2c7b814cf5ccdafa49c1410dd5092da0542.tar.bz2
ethernet/toshiba: use core min/max MTU checking
gelic_net: min_mtu 64, max_mtu 1518 - remove gelic_net_change_mtu now that it is redundant spidernet: min_Mtu 64, max_mtu 2294 - remove spiter_net_change_mtu now that it is redundant CC: netdev@vger.kernel.org CC: Geoff Levand <geoff@infradead.org> CC: Ishizaki Kou <kou.ishizaki@toshiba.co.jp> Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/toshiba')
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_net.c23
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_net.h1
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_wireless.c1
-rw-r--r--drivers/net/ethernet/toshiba/spider_net.c24
4 files changed, 8 insertions, 41 deletions
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index 272f2b1cb7ad..345316c749e7 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -1114,24 +1114,6 @@ static int gelic_net_poll(struct napi_struct *napi, int budget)
}
return packets_done;
}
-/**
- * gelic_net_change_mtu - changes the MTU of an interface
- * @netdev: interface device structure
- * @new_mtu: new MTU value
- *
- * returns 0 on success, <0 on failure
- */
-int gelic_net_change_mtu(struct net_device *netdev, int new_mtu)
-{
- /* no need to re-alloc skbs or so -- the max mtu is about 2.3k
- * and mtu is outbound only anyway */
- if ((new_mtu < GELIC_NET_MIN_MTU) ||
- (new_mtu > GELIC_NET_MAX_MTU)) {
- return -EINVAL;
- }
- netdev->mtu = new_mtu;
- return 0;
-}
/**
* gelic_card_interrupt - event handler for gelic_net
@@ -1446,7 +1428,6 @@ static const struct net_device_ops gelic_netdevice_ops = {
.ndo_stop = gelic_net_stop,
.ndo_start_xmit = gelic_net_xmit,
.ndo_set_rx_mode = gelic_net_set_multi,
- .ndo_change_mtu = gelic_net_change_mtu,
.ndo_tx_timeout = gelic_net_tx_timeout,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
@@ -1513,6 +1494,10 @@ int gelic_net_setup_netdev(struct net_device *netdev, struct gelic_card *card)
netdev->features |= NETIF_F_VLAN_CHALLENGED;
}
+ /* MTU range: 64 - 1518 */
+ netdev->min_mtu = GELIC_NET_MIN_MTU;
+ netdev->max_mtu = GELIC_NET_MAX_MTU;
+
status = register_netdev(netdev);
if (status) {
dev_err(ctodev(card), "%s:Couldn't register %s %d\n",
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
index 8505196be9f5..003d0452d9cb 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
@@ -373,7 +373,6 @@ int gelic_net_stop(struct net_device *netdev);
int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
void gelic_net_set_multi(struct net_device *netdev);
void gelic_net_tx_timeout(struct net_device *netdev);
-int gelic_net_change_mtu(struct net_device *netdev, int new_mtu);
int gelic_net_setup_netdev(struct net_device *netdev, struct gelic_card *card);
/* shared ethtool ops */
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
index 446ea580ad42..b3abd02dc949 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
@@ -2558,7 +2558,6 @@ static const struct net_device_ops gelic_wl_netdevice_ops = {
.ndo_stop = gelic_wl_stop,
.ndo_start_xmit = gelic_net_xmit,
.ndo_set_rx_mode = gelic_net_set_multi,
- .ndo_change_mtu = gelic_net_change_mtu,
.ndo_tx_timeout = gelic_net_tx_timeout,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 36a6e8b54d94..cb341dfe65ad 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -1279,25 +1279,6 @@ static int spider_net_poll(struct napi_struct *napi, int budget)
}
/**
- * spider_net_change_mtu - changes the MTU of an interface
- * @netdev: interface device structure
- * @new_mtu: new MTU value
- *
- * returns 0 on success, <0 on failure
- */
-static int
-spider_net_change_mtu(struct net_device *netdev, int new_mtu)
-{
- /* no need to re-alloc skbs or so -- the max mtu is about 2.3k
- * and mtu is outbound only anyway */
- if ( (new_mtu < SPIDER_NET_MIN_MTU ) ||
- (new_mtu > SPIDER_NET_MAX_MTU) )
- return -EINVAL;
- netdev->mtu = new_mtu;
- return 0;
-}
-
-/**
* spider_net_set_mac - sets the MAC of an interface
* @netdev: interface device structure
* @ptr: pointer to new MAC address
@@ -2229,7 +2210,6 @@ static const struct net_device_ops spider_net_ops = {
.ndo_start_xmit = spider_net_xmit,
.ndo_set_rx_mode = spider_net_set_multi,
.ndo_set_mac_address = spider_net_set_mac,
- .ndo_change_mtu = spider_net_change_mtu,
.ndo_do_ioctl = spider_net_do_ioctl,
.ndo_tx_timeout = spider_net_tx_timeout,
.ndo_validate_addr = eth_validate_addr,
@@ -2299,6 +2279,10 @@ spider_net_setup_netdev(struct spider_net_card *card)
/* some time: NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
* NETIF_F_HW_VLAN_CTAG_FILTER */
+ /* MTU range: 64 - 2294 */
+ netdev->min_mtu = SPIDER_NET_MIN_MTU;
+ netdev->max_mtu = SPIDER_NET_MAX_MTU;
+
netdev->irq = card->pdev->irq;
card->num_rx_ints = 0;
card->ignore_rx_ramfull = 0;