summaryrefslogtreecommitdiff
path: root/drivers/staging
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/lustre/include/linux/lnet/types.h1
-rw-r--r--drivers/staging/lustre/lustre/llite/rw.c1
-rw-r--r--drivers/staging/octeon/ethernet.c22
-rw-r--r--drivers/staging/rtl8188eu/os_dep/mon.c1
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_core.c1
-rw-r--r--drivers/staging/rtl8192u/r8192U_core.c1
-rw-r--r--drivers/staging/unisys/include/iochannel.h10
-rw-r--r--drivers/staging/unisys/visornic/visornic_main.c4
-rw-r--r--drivers/staging/vme/devices/vme_user.c2
-rw-r--r--drivers/staging/wilc1000/linux_mon.c4
-rw-r--r--drivers/staging/wlan-ng/p80211netdev.c19
11 files changed, 26 insertions, 40 deletions
diff --git a/drivers/staging/lustre/include/linux/lnet/types.h b/drivers/staging/lustre/include/linux/lnet/types.h
index f8be0e2f7bf7..8ca1e9d0cfe2 100644
--- a/drivers/staging/lustre/include/linux/lnet/types.h
+++ b/drivers/staging/lustre/include/linux/lnet/types.h
@@ -34,6 +34,7 @@
#define __LNET_TYPES_H__
#include <linux/types.h>
+#include <linux/bvec.h>
/** \addtogroup lnet
* @{
diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c
index e2d5e756d21a..f10e092979fe 100644
--- a/drivers/staging/lustre/lustre/llite/rw.c
+++ b/drivers/staging/lustre/lustre/llite/rw.c
@@ -47,6 +47,7 @@
#include <linux/pagemap.h>
/* current_is_kswapd() */
#include <linux/swap.h>
+#include <linux/bvec.h>
#define DEBUG_SUBSYSTEM S_LLITE
diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index d02e3e31ed29..8130dfe89745 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -259,17 +259,6 @@ static int cvm_oct_common_change_mtu(struct net_device *dev, int new_mtu)
#endif
int mtu_overhead = ETH_HLEN + ETH_FCS_LEN + vlan_bytes;
- /*
- * Limit the MTU to make sure the ethernet packets are between
- * 64 bytes and 65535 bytes.
- */
- if ((new_mtu + mtu_overhead < VLAN_ETH_ZLEN) ||
- (new_mtu + mtu_overhead > OCTEON_MAX_MTU)) {
- pr_err("MTU must be between %d and %d.\n",
- VLAN_ETH_ZLEN - mtu_overhead,
- OCTEON_MAX_MTU - mtu_overhead);
- return -EINVAL;
- }
dev->mtu = new_mtu;
if ((interface < 2) &&
@@ -457,7 +446,7 @@ int cvm_oct_common_init(struct net_device *dev)
dev->ethtool_ops = &cvm_oct_ethtool_ops;
cvm_oct_set_mac_filter(dev);
- dev->netdev_ops->ndo_change_mtu(dev, dev->mtu);
+ dev_set_mtu(dev, dev->mtu);
/*
* Zero out stats for port so we won't mistakenly show
@@ -685,6 +674,11 @@ static int cvm_oct_probe(struct platform_device *pdev)
int fau = FAU_NUM_PACKET_BUFFERS_TO_FREE;
int qos;
struct device_node *pip;
+ int mtu_overhead = ETH_HLEN + ETH_FCS_LEN;
+
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
+ mtu_overhead += VLAN_HLEN;
+#endif
octeon_mdiobus_force_mod_depencency();
@@ -783,6 +777,8 @@ static int cvm_oct_probe(struct platform_device *pdev)
strcpy(dev->name, "pow%d");
for (qos = 0; qos < 16; qos++)
skb_queue_head_init(&priv->tx_free_list[qos]);
+ dev->min_mtu = VLAN_ETH_ZLEN - mtu_overhead;
+ dev->max_mtu = OCTEON_MAX_MTU - mtu_overhead;
if (register_netdev(dev) < 0) {
pr_err("Failed to register ethernet device for POW\n");
@@ -836,6 +832,8 @@ static int cvm_oct_probe(struct platform_device *pdev)
for (qos = 0; qos < cvmx_pko_get_num_queues(port);
qos++)
cvmx_fau_atomic_write32(priv->fau + qos * 4, 0);
+ dev->min_mtu = VLAN_ETH_ZLEN - mtu_overhead;
+ dev->max_mtu = OCTEON_MAX_MTU - mtu_overhead;
switch (priv->imode) {
/* These types don't support ports to IPD/PKO */
diff --git a/drivers/staging/rtl8188eu/os_dep/mon.c b/drivers/staging/rtl8188eu/os_dep/mon.c
index d976e5e18d50..c9c9821cfc32 100644
--- a/drivers/staging/rtl8188eu/os_dep/mon.c
+++ b/drivers/staging/rtl8188eu/os_dep/mon.c
@@ -145,7 +145,6 @@ static netdev_tx_t mon_xmit(struct sk_buff *skb, struct net_device *dev)
static const struct net_device_ops mon_netdev_ops = {
.ndo_start_xmit = mon_xmit,
- .ndo_change_mtu = eth_change_mtu,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
};
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index f985d88f8726..8a9172aa8178 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -2545,7 +2545,6 @@ static const struct net_device_ops rtl8192_netdev_ops = {
.ndo_set_rx_mode = _rtl92e_set_multicast,
.ndo_set_mac_address = _rtl92e_set_mac_adr,
.ndo_validate_addr = eth_validate_addr,
- .ndo_change_mtu = eth_change_mtu,
.ndo_start_xmit = rtllib_xmit,
};
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 457eeb5f5239..fdb03dccb449 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -4930,7 +4930,6 @@ static const struct net_device_ops rtl8192_netdev_ops = {
.ndo_set_rx_mode = r8192_set_multicast,
.ndo_set_mac_address = r8192_set_mac_adr,
.ndo_validate_addr = eth_validate_addr,
- .ndo_change_mtu = eth_change_mtu,
.ndo_start_xmit = ieee80211_xmit,
};
diff --git a/drivers/staging/unisys/include/iochannel.h b/drivers/staging/unisys/include/iochannel.h
index c43da782f37e..54f490090a59 100644
--- a/drivers/staging/unisys/include/iochannel.h
+++ b/drivers/staging/unisys/include/iochannel.h
@@ -117,12 +117,10 @@ enum net_types {
};
-#define ETH_HEADER_SIZE 14 /* size of ethernet header */
-
#define ETH_MIN_DATA_SIZE 46 /* minimum eth data size */
-#define ETH_MIN_PACKET_SIZE (ETH_HEADER_SIZE + ETH_MIN_DATA_SIZE)
+#define ETH_MIN_PACKET_SIZE (ETH_HLEN + ETH_MIN_DATA_SIZE)
-#define ETH_MAX_MTU 16384 /* maximum data size */
+#define VISOR_ETH_MAX_MTU 16384 /* maximum data size */
#ifndef MAX_MACADDR_LEN
#define MAX_MACADDR_LEN 6 /* number of bytes in MAC address */
@@ -304,7 +302,7 @@ struct net_pkt_xmt {
int len; /* full length of data in the packet */
int num_frags; /* number of fragments in frags containing data */
struct phys_info frags[MAX_PHYS_INFO]; /* physical page information */
- char ethhdr[ETH_HEADER_SIZE]; /* the ethernet header */
+ char ethhdr[ETH_HLEN]; /* the ethernet header */
struct {
/* These are needed for csum at uisnic end */
u8 valid; /* 1 = struct is valid - else ignore */
@@ -341,7 +339,7 @@ struct net_pkt_xmtdone {
*/
#define RCVPOST_BUF_SIZE 4032
#define MAX_NET_RCV_CHAIN \
- ((ETH_MAX_MTU + ETH_HEADER_SIZE + RCVPOST_BUF_SIZE - 1) \
+ ((VISOR_ETH_MAX_MTU + ETH_HLEN + RCVPOST_BUF_SIZE - 1) \
/ RCVPOST_BUF_SIZE)
/*
diff --git a/drivers/staging/unisys/visornic/visornic_main.c b/drivers/staging/unisys/visornic/visornic_main.c
index 8c9b8ff6cb0f..c1f674f5268c 100644
--- a/drivers/staging/unisys/visornic/visornic_main.c
+++ b/drivers/staging/unisys/visornic/visornic_main.c
@@ -791,7 +791,7 @@ visornic_xmit(struct sk_buff *skb, struct net_device *netdev)
* pointing to
*/
firstfraglen = skb->len - skb->data_len;
- if (firstfraglen < ETH_HEADER_SIZE) {
+ if (firstfraglen < ETH_HLEN) {
spin_unlock_irqrestore(&devdata->priv_lock, flags);
devdata->busy_cnt++;
dev_err(&netdev->dev,
@@ -864,7 +864,7 @@ visornic_xmit(struct sk_buff *skb, struct net_device *netdev)
/* copy ethernet header from first frag into ocmdrsp
* - everything else will be pass in frags & DMA'ed
*/
- memcpy(cmdrsp->net.xmt.ethhdr, skb->data, ETH_HEADER_SIZE);
+ memcpy(cmdrsp->net.xmt.ethhdr, skb->data, ETH_HLEN);
/* copy frags info - from skb->data we need to only provide access
* beyond eth header
*/
diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c
index 2753fb21c596..87aa5174df22 100644
--- a/drivers/staging/vme/devices/vme_user.c
+++ b/drivers/staging/vme/devices/vme_user.c
@@ -47,7 +47,7 @@ static const char driver_name[] = "vme_user";
static int bus[VME_USER_BUS_MAX];
static unsigned int bus_num;
-/* Currently Documentation/devices.txt defines the following for VME:
+/* Currently Documentation/admin-guide/devices.rst defines the following for VME:
*
* 221 char VME bus
* 0 = /dev/bus/vme/m0 First master image
diff --git a/drivers/staging/wilc1000/linux_mon.c b/drivers/staging/wilc1000/linux_mon.c
index 242f82f4d24f..f328d75de0d1 100644
--- a/drivers/staging/wilc1000/linux_mon.c
+++ b/drivers/staging/wilc1000/linux_mon.c
@@ -111,7 +111,7 @@ void WILC_WFI_monitor_rx(u8 *buff, u32 size)
}
skb->dev = wilc_wfi_mon;
- skb_set_mac_header(skb, 0);
+ skb_reset_mac_header(skb);
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->pkt_type = PACKET_OTHERHOST;
skb->protocol = htons(ETH_P_802_2);
@@ -215,7 +215,7 @@ static netdev_tx_t WILC_WFI_mon_xmit(struct sk_buff *skb,
cb_hdr->tx_flags = 0x0004;
skb2->dev = wilc_wfi_mon;
- skb_set_mac_header(skb2, 0);
+ skb_reset_mac_header(skb2);
skb2->ip_summed = CHECKSUM_UNNECESSARY;
skb2->pkt_type = PACKET_OTHERHOST;
skb2->protocol = htons(ETH_P_802_2);
diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c
index ae6e635ba11f..73fcf07254fe 100644
--- a/drivers/staging/wlan-ng/p80211netdev.c
+++ b/drivers/staging/wlan-ng/p80211netdev.c
@@ -678,19 +678,6 @@ static int p80211knetdev_set_mac_address(struct net_device *dev, void *addr)
return result;
}
-static int wlan_change_mtu(struct net_device *dev, int new_mtu)
-{
- /* 2312 is max 802.11 payload, 20 is overhead, (ether + llc +snap)
- * and another 8 for wep.
- */
- if ((new_mtu < 68) || (new_mtu > (2312 - 20 - 8)))
- return -EINVAL;
-
- dev->mtu = new_mtu;
-
- return 0;
-}
-
static const struct net_device_ops p80211_netdev_ops = {
.ndo_init = p80211knetdev_init,
.ndo_open = p80211knetdev_open,
@@ -700,7 +687,6 @@ static const struct net_device_ops p80211_netdev_ops = {
.ndo_do_ioctl = p80211knetdev_do_ioctl,
.ndo_set_mac_address = p80211knetdev_set_mac_address,
.ndo_tx_timeout = p80211knetdev_tx_timeout,
- .ndo_change_mtu = wlan_change_mtu,
.ndo_validate_addr = eth_validate_addr,
};
@@ -767,6 +753,11 @@ int wlan_setup(struct wlandevice *wlandev, struct device *physdev)
wdev->wiphy = wiphy;
wdev->iftype = NL80211_IFTYPE_STATION;
netdev->ieee80211_ptr = wdev;
+ netdev->min_mtu = 68;
+ /* 2312 is max 802.11 payload, 20 is overhead,
+ * (ether + llc + snap) and another 8 for wep.
+ */
+ netdev->max_mtu = (2312 - 20 - 8);
netif_stop_queue(netdev);
netif_carrier_off(netdev);
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-27 04:21:34 +0300