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-rw-r--r--drivers/net/usb/asix_devices.c3
-rw-r--r--drivers/net/usb/ax88179_178a.c11
-rw-r--r--drivers/net/usb/cdc_ether.c5
-rw-r--r--drivers/net/usb/cdc_mbim.c39
-rw-r--r--drivers/net/usb/dm9601.c36
-rw-r--r--drivers/net/usb/gl620a.c4
-rw-r--r--drivers/net/usb/mcs7830.c5
-rw-r--r--drivers/net/usb/net1080.c4
-rw-r--r--drivers/net/usb/qmi_wwan.c186
-rw-r--r--drivers/net/usb/rndis_host.c4
-rw-r--r--drivers/net/usb/smsc75xx.c4
-rw-r--r--drivers/net/usb/smsc95xx.c4
-rw-r--r--drivers/net/usb/usbnet.c61
13 files changed, 302 insertions, 64 deletions
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index ad5d1e4384db..97b5de7aebdb 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -915,7 +915,8 @@ static const struct driver_info ax88178_info = {
.status = asix_status,
.link_reset = ax88178_link_reset,
.reset = ax88178_reset,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
+ FLAG_MULTI_PACKET,
.rx_fixup = asix_rx_fixup_common,
.tx_fixup = asix_tx_fixup,
};
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index cea1f3d0311b..3b449c4ecf72 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -695,6 +695,7 @@ static int ax88179_set_mac_addr(struct net_device *net, void *p)
{
struct usbnet *dev = netdev_priv(net);
struct sockaddr *addr = p;
+ int ret;
if (netif_running(net))
return -EBUSY;
@@ -704,8 +705,12 @@ static int ax88179_set_mac_addr(struct net_device *net, void *p)
memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
/* Set the MAC address */
- return ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
+ ret = ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
ETH_ALEN, net->dev_addr);
+ if (ret < 0)
+ return ret;
+
+ return 0;
}
static const struct net_device_ops ax88179_netdev_ops = {
@@ -1109,6 +1114,10 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
u16 hdr_off;
u32 *pkt_hdr;
+ /* This check is no longer done by usbnet */
+ if (skb->len < dev->net->hard_header_len)
+ return 0;
+
skb_trim(skb, skb->len - 4);
memcpy(&rx_hdr, skb_tail_pointer(skb), 4);
le32_to_cpus(&rx_hdr);
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 04ee044dde51..b1897c7afdd8 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -709,6 +709,11 @@ static const struct usb_device_id products [] = {
.bInterfaceProtocol = USB_CDC_PROTO_NONE,
.driver_info = (unsigned long)&wwan_info,
}, {
+ /* Telit modules */
+ USB_VENDOR_AND_INTERFACE_INFO(0x1bc7, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = (kernel_ulong_t) &wwan_info,
+}, {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 25ba7eca9a13..7cabe4583904 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -120,6 +120,16 @@ static void cdc_mbim_unbind(struct usbnet *dev, struct usb_interface *intf)
cdc_ncm_unbind(dev, intf);
}
+/* verify that the ethernet protocol is IPv4 or IPv6 */
+static bool is_ip_proto(__be16 proto)
+{
+ switch (proto) {
+ case htons(ETH_P_IP):
+ case htons(ETH_P_IPV6):
+ return true;
+ }
+ return false;
+}
static struct sk_buff *cdc_mbim_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
{
@@ -128,6 +138,7 @@ static struct sk_buff *cdc_mbim_tx_fixup(struct usbnet *dev, struct sk_buff *skb
struct cdc_ncm_ctx *ctx = info->ctx;
__le32 sign = cpu_to_le32(USB_CDC_MBIM_NDP16_IPS_SIGN);
u16 tci = 0;
+ bool is_ip;
u8 *c;
if (!ctx)
@@ -137,25 +148,32 @@ static struct sk_buff *cdc_mbim_tx_fixup(struct usbnet *dev, struct sk_buff *skb
if (skb->len <= ETH_HLEN)
goto error;
+ /* Some applications using e.g. packet sockets will
+ * bypass the VLAN acceleration and create tagged
+ * ethernet frames directly. We primarily look for
+ * the accelerated out-of-band tag, but fall back if
+ * required
+ */
+ skb_reset_mac_header(skb);
+ if (vlan_get_tag(skb, &tci) < 0 && skb->len > VLAN_ETH_HLEN &&
+ __vlan_get_tag(skb, &tci) == 0) {
+ is_ip = is_ip_proto(vlan_eth_hdr(skb)->h_vlan_encapsulated_proto);
+ skb_pull(skb, VLAN_ETH_HLEN);
+ } else {
+ is_ip = is_ip_proto(eth_hdr(skb)->h_proto);
+ skb_pull(skb, ETH_HLEN);
+ }
+
/* mapping VLANs to MBIM sessions:
* no tag => IPS session <0>
* 1 - 255 => IPS session <vlanid>
* 256 - 511 => DSS session <vlanid - 256>
* 512 - 4095 => unsupported, drop
*/
- vlan_get_tag(skb, &tci);
-
switch (tci & 0x0f00) {
case 0x0000: /* VLAN ID 0 - 255 */
- /* verify that datagram is IPv4 or IPv6 */
- skb_reset_mac_header(skb);
- switch (eth_hdr(skb)->h_proto) {
- case htons(ETH_P_IP):
- case htons(ETH_P_IPV6):
- break;
- default:
+ if (!is_ip)
goto error;
- }
c = (u8 *)&sign;
c[3] = tci;
break;
@@ -169,7 +187,6 @@ static struct sk_buff *cdc_mbim_tx_fixup(struct usbnet *dev, struct sk_buff *skb
"unsupported tci=0x%04x\n", tci);
goto error;
}
- skb_pull(skb, ETH_HLEN);
}
spin_lock_bh(&ctx->mtx);
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 2dbb9460349d..c0bfc818c701 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -303,7 +303,7 @@ static void dm9601_set_multicast(struct net_device *net)
rx_ctl |= 0x02;
} else if (net->flags & IFF_ALLMULTI ||
netdev_mc_count(net) > DM_MAX_MCAST) {
- rx_ctl |= 0x04;
+ rx_ctl |= 0x08;
} else if (!netdev_mc_empty(net)) {
struct netdev_hw_addr *ha;
@@ -364,7 +364,12 @@ static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->ethtool_ops = &dm9601_ethtool_ops;
dev->net->hard_header_len += DM_TX_OVERHEAD;
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
- dev->rx_urb_size = dev->net->mtu + ETH_HLEN + DM_RX_OVERHEAD;
+
+ /* dm9620/21a require room for 4 byte padding, even in dm9601
+ * mode, so we need +1 to be able to receive full size
+ * ethernet frames.
+ */
+ dev->rx_urb_size = dev->net->mtu + ETH_HLEN + DM_RX_OVERHEAD + 1;
dev->mii.dev = dev->net;
dev->mii.mdio_read = dm9601_mdio_read;
@@ -468,7 +473,7 @@ static int dm9601_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
gfp_t flags)
{
- int len;
+ int len, pad;
/* format:
b1: packet length low
@@ -476,12 +481,23 @@ static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
b3..n: packet data
*/
- len = skb->len;
+ len = skb->len + DM_TX_OVERHEAD;
- if (skb_headroom(skb) < DM_TX_OVERHEAD) {
+ /* workaround for dm962x errata with tx fifo getting out of
+ * sync if a USB bulk transfer retry happens right after a
+ * packet with odd / maxpacket length by adding up to 3 bytes
+ * padding.
+ */
+ while ((len & 1) || !(len % dev->maxpacket))
+ len++;
+
+ len -= DM_TX_OVERHEAD; /* hw header doesn't count as part of length */
+ pad = len - skb->len;
+
+ if (skb_headroom(skb) < DM_TX_OVERHEAD || skb_tailroom(skb) < pad) {
struct sk_buff *skb2;
- skb2 = skb_copy_expand(skb, DM_TX_OVERHEAD, 0, flags);
+ skb2 = skb_copy_expand(skb, DM_TX_OVERHEAD, pad, flags);
dev_kfree_skb_any(skb);
skb = skb2;
if (!skb)
@@ -490,10 +506,10 @@ static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
__skb_push(skb, DM_TX_OVERHEAD);
- /* usbnet adds padding if length is a multiple of packet size
- if so, adjust length value in header */
- if ((skb->len % dev->maxpacket) == 0)
- len++;
+ if (pad) {
+ memset(skb->data + skb->len, 0, pad);
+ __skb_put(skb, pad);
+ }
skb->data[0] = len;
skb->data[1] = len >> 8;
diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c
index a7e3f4e55bf3..82ab61d62804 100644
--- a/drivers/net/usb/gl620a.c
+++ b/drivers/net/usb/gl620a.c
@@ -86,6 +86,10 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
u32 size;
u32 count;
+ /* This check is no longer done by usbnet */
+ if (skb->len < dev->net->hard_header_len)
+ return 0;
+
header = (struct gl_header *) skb->data;
// get the packet count of the received skb
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index 03832d3780aa..9237c45883cd 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -529,8 +529,9 @@ static int mcs7830_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
{
u8 status;
- if (skb->len == 0) {
- dev_err(&dev->udev->dev, "unexpected empty rx frame\n");
+ /* This check is no longer done by usbnet */
+ if (skb->len < dev->net->hard_header_len) {
+ dev_err(&dev->udev->dev, "unexpected tiny rx frame\n");
return 0;
}
diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index 93e0716a118c..7f4a3a41c4f8 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -366,6 +366,10 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
struct nc_trailer *trailer;
u16 hdr_len, packet_len;
+ /* This check is no longer done by usbnet */
+ if (skb->len < dev->net->hard_header_len)
+ return 0;
+
if (!(skb->len & 0x01)) {
netdev_dbg(dev->net, "rx framesize %d range %d..%d mtu %d\n",
skb->len, dev->net->hard_header_len, dev->hard_mtu,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 56459215a22b..43204f4be2da 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -80,10 +80,10 @@ static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
{
__be16 proto;
- /* usbnet rx_complete guarantees that skb->len is at least
- * hard_header_len, so we can inspect the dest address without
- * checking skb->len
- */
+ /* This check is no longer done by usbnet */
+ if (skb->len < dev->net->hard_header_len)
+ return 0;
+
switch (skb->data[0] & 0xf0) {
case 0x40:
proto = htons(ETH_P_IP);
@@ -518,11 +518,158 @@ static const struct usb_device_id products[] = {
/* 3. Combined interface devices matching on interface number */
{QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */
+ {QMI_FIXED_INTF(0x05c6, 0x7000, 0)},
+ {QMI_FIXED_INTF(0x05c6, 0x7001, 1)},
+ {QMI_FIXED_INTF(0x05c6, 0x7002, 1)},
+ {QMI_FIXED_INTF(0x05c6, 0x7101, 1)},
+ {QMI_FIXED_INTF(0x05c6, 0x7101, 2)},
+ {QMI_FIXED_INTF(0x05c6, 0x7101, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x7102, 1)},
+ {QMI_FIXED_INTF(0x05c6, 0x7102, 2)},
+ {QMI_FIXED_INTF(0x05c6, 0x7102, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x8000, 7)},
+ {QMI_FIXED_INTF(0x05c6, 0x8001, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9000, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9003, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9005, 2)},
+ {QMI_FIXED_INTF(0x05c6, 0x900a, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x900b, 2)},
+ {QMI_FIXED_INTF(0x05c6, 0x900c, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x900c, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x900c, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x900d, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x900f, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x900f, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x900f, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9010, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9010, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9011, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9011, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9021, 1)},
+ {QMI_FIXED_INTF(0x05c6, 0x9022, 2)},
+ {QMI_FIXED_INTF(0x05c6, 0x9025, 4)}, /* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */
+ {QMI_FIXED_INTF(0x05c6, 0x9026, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x902e, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9031, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9032, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9033, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9033, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9033, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9033, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9034, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9034, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9034, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9034, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9034, 7)},
+ {QMI_FIXED_INTF(0x05c6, 0x9035, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9036, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9037, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9038, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x903b, 7)},
+ {QMI_FIXED_INTF(0x05c6, 0x903c, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x903d, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x903e, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9043, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9046, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9046, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9046, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9047, 2)},
+ {QMI_FIXED_INTF(0x05c6, 0x9047, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9047, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9048, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9048, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9048, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9048, 7)},
+ {QMI_FIXED_INTF(0x05c6, 0x9048, 8)},
+ {QMI_FIXED_INTF(0x05c6, 0x904c, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x904c, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x904c, 7)},
+ {QMI_FIXED_INTF(0x05c6, 0x904c, 8)},
+ {QMI_FIXED_INTF(0x05c6, 0x9050, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9052, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9053, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9053, 7)},
+ {QMI_FIXED_INTF(0x05c6, 0x9054, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9054, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9055, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9055, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9055, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9055, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9055, 7)},
+ {QMI_FIXED_INTF(0x05c6, 0x9056, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9062, 2)},
+ {QMI_FIXED_INTF(0x05c6, 0x9062, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9062, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9062, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9062, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9062, 7)},
+ {QMI_FIXED_INTF(0x05c6, 0x9062, 8)},
+ {QMI_FIXED_INTF(0x05c6, 0x9062, 9)},
+ {QMI_FIXED_INTF(0x05c6, 0x9064, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9065, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9065, 7)},
+ {QMI_FIXED_INTF(0x05c6, 0x9066, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9066, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9067, 1)},
+ {QMI_FIXED_INTF(0x05c6, 0x9068, 2)},
+ {QMI_FIXED_INTF(0x05c6, 0x9068, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9068, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9068, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9068, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9068, 7)},
+ {QMI_FIXED_INTF(0x05c6, 0x9069, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9069, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9069, 7)},
+ {QMI_FIXED_INTF(0x05c6, 0x9069, 8)},
+ {QMI_FIXED_INTF(0x05c6, 0x9070, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9070, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9075, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9076, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9076, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9076, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9076, 7)},
+ {QMI_FIXED_INTF(0x05c6, 0x9076, 8)},
+ {QMI_FIXED_INTF(0x05c6, 0x9077, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9077, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9077, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9077, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9078, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9079, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9079, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9079, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9079, 7)},
+ {QMI_FIXED_INTF(0x05c6, 0x9079, 8)},
+ {QMI_FIXED_INTF(0x05c6, 0x9080, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9080, 6)},
+ {QMI_FIXED_INTF(0x05c6, 0x9080, 7)},
+ {QMI_FIXED_INTF(0x05c6, 0x9080, 8)},
+ {QMI_FIXED_INTF(0x05c6, 0x9083, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x9084, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x920d, 0)},
+ {QMI_FIXED_INTF(0x05c6, 0x920d, 5)},
+ {QMI_FIXED_INTF(0x0846, 0x68a2, 8)},
{QMI_FIXED_INTF(0x12d1, 0x140c, 1)}, /* Huawei E173 */
{QMI_FIXED_INTF(0x12d1, 0x14ac, 1)}, /* Huawei E1820 */
+ {QMI_FIXED_INTF(0x16d8, 0x6003, 0)}, /* CMOTech 6003 */
+ {QMI_FIXED_INTF(0x16d8, 0x6007, 0)}, /* CMOTech CHE-628S */
+ {QMI_FIXED_INTF(0x16d8, 0x6008, 0)}, /* CMOTech CMU-301 */
+ {QMI_FIXED_INTF(0x16d8, 0x6280, 0)}, /* CMOTech CHU-628 */
+ {QMI_FIXED_INTF(0x16d8, 0x7001, 0)}, /* CMOTech CHU-720S */
+ {QMI_FIXED_INTF(0x16d8, 0x7002, 0)}, /* CMOTech 7002 */
+ {QMI_FIXED_INTF(0x16d8, 0x7003, 4)}, /* CMOTech CHU-629K */
+ {QMI_FIXED_INTF(0x16d8, 0x7004, 3)}, /* CMOTech 7004 */
+ {QMI_FIXED_INTF(0x16d8, 0x7006, 5)}, /* CMOTech CGU-629 */
+ {QMI_FIXED_INTF(0x16d8, 0x700a, 4)}, /* CMOTech CHU-629S */
+ {QMI_FIXED_INTF(0x16d8, 0x7211, 0)}, /* CMOTech CHU-720I */
+ {QMI_FIXED_INTF(0x16d8, 0x7212, 0)}, /* CMOTech 7212 */
+ {QMI_FIXED_INTF(0x16d8, 0x7213, 0)}, /* CMOTech 7213 */
+ {QMI_FIXED_INTF(0x16d8, 0x7251, 1)}, /* CMOTech 7251 */
+ {QMI_FIXED_INTF(0x16d8, 0x7252, 1)}, /* CMOTech 7252 */
+ {QMI_FIXED_INTF(0x16d8, 0x7253, 1)}, /* CMOTech 7253 */
{QMI_FIXED_INTF(0x19d2, 0x0002, 1)},
{QMI_FIXED_INTF(0x19d2, 0x0012, 1)},
{QMI_FIXED_INTF(0x19d2, 0x0017, 3)},
+ {QMI_FIXED_INTF(0x19d2, 0x0019, 3)}, /* ONDA MT689DC */
{QMI_FIXED_INTF(0x19d2, 0x0021, 4)},
{QMI_FIXED_INTF(0x19d2, 0x0025, 1)},
{QMI_FIXED_INTF(0x19d2, 0x0031, 4)},
@@ -569,21 +716,47 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x19d2, 0x1255, 3)},
{QMI_FIXED_INTF(0x19d2, 0x1255, 4)},
{QMI_FIXED_INTF(0x19d2, 0x1256, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1270, 5)}, /* ZTE MF667 */
{QMI_FIXED_INTF(0x19d2, 0x1401, 2)},
{QMI_FIXED_INTF(0x19d2, 0x1402, 2)}, /* ZTE MF60 */
{QMI_FIXED_INTF(0x19d2, 0x1424, 2)},
{QMI_FIXED_INTF(0x19d2, 0x1425, 2)},
{QMI_FIXED_INTF(0x19d2, 0x1426, 2)}, /* ZTE MF91 */
+ {QMI_FIXED_INTF(0x19d2, 0x1428, 2)}, /* Telewell TW-LTE 4G v2 */
{QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */
{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
{QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
{QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */
{QMI_FIXED_INTF(0x1199, 0x68a2, 19)}, /* Sierra Wireless MC7710 in QMI mode */
+ {QMI_FIXED_INTF(0x1199, 0x68c0, 8)}, /* Sierra Wireless MC73xx */
+ {QMI_FIXED_INTF(0x1199, 0x68c0, 10)}, /* Sierra Wireless MC73xx */
+ {QMI_FIXED_INTF(0x1199, 0x68c0, 11)}, /* Sierra Wireless MC73xx */
{QMI_FIXED_INTF(0x1199, 0x901c, 8)}, /* Sierra Wireless EM7700 */
+ {QMI_FIXED_INTF(0x1199, 0x901f, 8)}, /* Sierra Wireless EM7355 */
+ {QMI_FIXED_INTF(0x1199, 0x9041, 8)}, /* Sierra Wireless MC7305/MC7355 */
+ {QMI_FIXED_INTF(0x1199, 0x9051, 8)}, /* Netgear AirCard 340U */
+ {QMI_FIXED_INTF(0x1199, 0x9057, 8)},
{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
+ {QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
+ {QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
- {QMI_FIXED_INTF(0x1e2d, 0x12d1, 4)}, /* Cinterion PLxx */
+ {QMI_FIXED_INTF(0x1bc7, 0x1201, 2)}, /* Telit LE920 */
+ {QMI_FIXED_INTF(0x0b3c, 0xc000, 4)}, /* Olivetti Olicard 100 */
+ {QMI_FIXED_INTF(0x0b3c, 0xc001, 4)}, /* Olivetti Olicard 120 */
+ {QMI_FIXED_INTF(0x0b3c, 0xc002, 4)}, /* Olivetti Olicard 140 */
+ {QMI_FIXED_INTF(0x0b3c, 0xc004, 6)}, /* Olivetti Olicard 155 */
+ {QMI_FIXED_INTF(0x0b3c, 0xc005, 6)}, /* Olivetti Olicard 200 */
+ {QMI_FIXED_INTF(0x0b3c, 0xc00a, 6)}, /* Olivetti Olicard 160 */
+ {QMI_FIXED_INTF(0x0b3c, 0xc00b, 4)}, /* Olivetti Olicard 500 */
+ {QMI_FIXED_INTF(0x1e2d, 0x0060, 4)}, /* Cinterion PLxx */
+ {QMI_FIXED_INTF(0x1e2d, 0x0053, 4)}, /* Cinterion PHxx,PXxx */
+ {QMI_FIXED_INTF(0x413c, 0x81a2, 8)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
+ {QMI_FIXED_INTF(0x413c, 0x81a3, 8)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
+ {QMI_FIXED_INTF(0x413c, 0x81a4, 8)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
+ {QMI_FIXED_INTF(0x413c, 0x81a8, 8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
+ {QMI_FIXED_INTF(0x413c, 0x81a9, 8)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
+ {QMI_FIXED_INTF(0x03f0, 0x581d, 4)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Module (Huawei me906e) */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
@@ -610,7 +783,6 @@ static const struct usb_device_id products[] = {
{QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */
{QMI_GOBI_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */
{QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */
- {QMI_GOBI_DEVICE(0x05c6, 0x920d)}, /* Gobi 3000 Composite */
{QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */
{QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */
{QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */
@@ -618,6 +790,7 @@ static const struct usb_device_id products[] = {
{QMI_GOBI_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */
{QMI_GOBI_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */
{QMI_GOBI_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */
+ {QMI_GOBI_DEVICE(0x0af0, 0x8120)}, /* Option GTM681W */
{QMI_GOBI_DEVICE(0x1199, 0x68a5)}, /* Sierra Wireless Modem */
{QMI_GOBI_DEVICE(0x1199, 0x68a9)}, /* Sierra Wireless Modem */
{QMI_GOBI_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
@@ -631,7 +804,6 @@ static const struct usb_device_id products[] = {
{QMI_GOBI_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
{QMI_GOBI_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
{QMI_GOBI_DEVICE(0x1199, 0x9011)}, /* Sierra Wireless Gobi 2000 Modem device (MC8305) */
- {QMI_FIXED_INTF(0x1199, 0x9011, 5)}, /* alternate interface number!? */
{QMI_GOBI_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */
{QMI_GOBI_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */
{QMI_GOBI_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index cc49aac70224..691fca4e4c2d 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -494,6 +494,10 @@ EXPORT_SYMBOL_GPL(rndis_unbind);
*/
int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
{
+ /* This check is no longer done by usbnet */
+ if (skb->len < dev->net->hard_header_len)
+ return 0;
+
/* peripheral may have batched packets to us... */
while (likely(skb->len)) {
struct rndis_data_hdr *hdr = (void *)skb->data;
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 66ebbacf066f..12afae0451e6 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -2108,6 +2108,10 @@ static void smsc75xx_rx_csum_offload(struct usbnet *dev, struct sk_buff *skb,
static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
{
+ /* This check is no longer done by usbnet */
+ if (skb->len < dev->net->hard_header_len)
+ return 0;
+
while (skb->len > 0) {
u32 rx_cmd_a, rx_cmd_b, align_count, size;
struct sk_buff *ax_skb;
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 3f38ba868f61..9375b8c6410b 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1725,6 +1725,10 @@ static void smsc95xx_rx_csum_offload(struct sk_buff *skb)
static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
{
+ /* This check is no longer done by usbnet */
+ if (skb->len < dev->net->hard_header_len)
+ return 0;
+
while (skb->len > 0) {
u32 header, align_count;
struct sk_buff *ax_skb;
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 06ee82f557d4..3d50e7db141e 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -206,9 +206,6 @@ static void intr_complete (struct urb *urb)
break;
}
- if (!netif_running (dev->net))
- return;
-
status = usb_submit_urb (urb, GFP_ATOMIC);
if (status != 0)
netif_err(dev, timer, dev->net,
@@ -520,17 +517,19 @@ static inline void rx_process (struct usbnet *dev, struct sk_buff *skb)
}
// else network stack removes extra byte if we forced a short packet
- if (skb->len) {
- /* all data was already cloned from skb inside the driver */
- if (dev->driver_info->flags & FLAG_MULTI_PACKET)
- dev_kfree_skb_any(skb);
- else
- usbnet_skb_return(dev, skb);
+ /* all data was already cloned from skb inside the driver */
+ if (dev->driver_info->flags & FLAG_MULTI_PACKET)
+ goto done;
+
+ if (skb->len < ETH_HLEN) {
+ dev->net->stats.rx_errors++;
+ dev->net->stats.rx_length_errors++;
+ netif_dbg(dev, rx_err, dev->net, "rx length %d\n", skb->len);
+ } else {
+ usbnet_skb_return(dev, skb);
return;
}
- netif_dbg(dev, rx_err, dev->net, "drop\n");
- dev->net->stats.rx_errors++;
done:
skb_queue_tail(&dev->done, skb);
}
@@ -552,13 +551,6 @@ static void rx_complete (struct urb *urb)
switch (urb_status) {
/* success */
case 0:
- if (skb->len < dev->net->hard_header_len) {
- state = rx_cleanup;
- dev->net->stats.rx_errors++;
- dev->net->stats.rx_length_errors++;
- netif_dbg(dev, rx_err, dev->net,
- "rx length %d\n", skb->len);
- }
break;
/* stalls need manual reset. this is rare ... except that
@@ -735,14 +727,12 @@ EXPORT_SYMBOL_GPL(usbnet_unlink_rx_urbs);
// precondition: never called in_interrupt
static void usbnet_terminate_urbs(struct usbnet *dev)
{
- DECLARE_WAIT_QUEUE_HEAD_ONSTACK(unlink_wakeup);
DECLARE_WAITQUEUE(wait, current);
int temp;
/* ensure there are no more active urbs */
- add_wait_queue(&unlink_wakeup, &wait);
+ add_wait_queue(&dev->wait, &wait);
set_current_state(TASK_UNINTERRUPTIBLE);
- dev->wait = &unlink_wakeup;
temp = unlink_urbs(dev, &dev->txq) +
unlink_urbs(dev, &dev->rxq);
@@ -756,15 +746,14 @@ static void usbnet_terminate_urbs(struct usbnet *dev)
"waited for %d urb completions\n", temp);
}
set_current_state(TASK_RUNNING);
- dev->wait = NULL;
- remove_wait_queue(&unlink_wakeup, &wait);
+ remove_wait_queue(&dev->wait, &wait);
}
int usbnet_stop (struct net_device *net)
{
struct usbnet *dev = netdev_priv(net);
struct driver_info *info = dev->driver_info;
- int retval;
+ int retval, pm;
clear_bit(EVENT_DEV_OPEN, &dev->flags);
netif_stop_queue (net);
@@ -774,6 +763,8 @@ int usbnet_stop (struct net_device *net)
net->stats.rx_packets, net->stats.tx_packets,
net->stats.rx_errors, net->stats.tx_errors);
+ /* to not race resume */
+ pm = usb_autopm_get_interface(dev->intf);
/* allow minidriver to stop correctly (wireless devices to turn off
* radio etc) */
if (info->stop) {
@@ -800,6 +791,9 @@ int usbnet_stop (struct net_device *net)
dev->flags = 0;
del_timer_sync (&dev->delay);
tasklet_kill (&dev->bh);
+ if (!pm)
+ usb_autopm_put_interface(dev->intf);
+
if (info->manage_power &&
!test_and_clear_bit(EVENT_NO_RUNTIME_PM, &dev->flags))
info->manage_power(dev, 0);
@@ -1368,11 +1362,12 @@ static void usbnet_bh (unsigned long param)
/* restart RX again after disabling due to high error rate */
clear_bit(EVENT_RX_KILL, &dev->flags);
- // waiting for all pending urbs to complete?
- if (dev->wait) {
- if ((dev->txq.qlen + dev->rxq.qlen + dev->done.qlen) == 0) {
- wake_up (dev->wait);
- }
+ /* waiting for all pending urbs to complete?
+ * only then can we forgo submitting anew
+ */
+ if (waitqueue_active(&dev->wait)) {
+ if (dev->txq.qlen + dev->rxq.qlen + dev->done.qlen == 0)
+ wake_up_all(&dev->wait);
// or are we maybe short a few urbs?
} else if (netif_running (dev->net) &&
@@ -1510,6 +1505,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
dev->driver_name = name;
dev->msg_enable = netif_msg_init (msg_level, NETIF_MSG_DRV
| NETIF_MSG_PROBE | NETIF_MSG_LINK);
+ init_waitqueue_head(&dev->wait);
skb_queue_head_init (&dev->rxq);
skb_queue_head_init (&dev->txq);
skb_queue_head_init (&dev->done);
@@ -1702,9 +1698,10 @@ int usbnet_resume (struct usb_interface *intf)
spin_unlock_irq(&dev->txq.lock);
if (test_bit(EVENT_DEV_OPEN, &dev->flags)) {
- /* handle remote wakeup ASAP */
- if (!dev->wait &&
- netif_device_present(dev->net) &&
+ /* handle remote wakeup ASAP
+ * we cannot race against stop
+ */
+ if (netif_device_present(dev->net) &&
!timer_pending(&dev->delay) &&
!test_bit(EVENT_RX_HALT, &dev->flags))
rx_alloc_submit(dev, GFP_NOIO);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-16 12:47:18 +0000