From f264ddea0109bf7ce8aab920d64a637e830ace5b Mon Sep 17 00:00:00 2001 From: "Andrew Bird (Sphere Systems)" Date: Sun, 25 Mar 2012 00:10:28 +0000 Subject: USB: option: Ignore ZTE (Vodafone) K3570/71 net interfaces These interfaces need to be handled by QMI/WWAN driver Signed-off-by: Andrew Bird Signed-off-by: David S. Miller --- drivers/usb/serial/option.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 6815701cf656..836cfa9a515f 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -903,8 +903,10 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1058, 0xff, 0xff, 0xff) }, -- cgit v1.2.3 From 50269e19ad990e79eeda101fc6df80cffd5d4831 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Fri, 23 Mar 2012 23:59:33 +0000 Subject: net: add a truesize parameter to skb_add_rx_frag() skb_add_rx_frag() API is misleading. Network skbs built with this helper can use uncharged kernel memory and eventually stress/crash machine in OOM. Add a 'truesize' parameter and then fix drivers in followup patches. Signed-off-by: Eric Dumazet Cc: Wey-Yi Guy Signed-off-by: David S. Miller --- drivers/net/usb/cdc-phonet.c | 6 ++++-- drivers/net/wireless/iwlegacy/3945.c | 3 ++- drivers/net/wireless/iwlegacy/4965-mac.c | 3 ++- drivers/net/wireless/iwlwifi/iwl-agn-rx.c | 2 +- drivers/usb/gadget/f_phonet.c | 2 +- include/linux/skbuff.h | 2 +- net/core/skbuff.c | 4 ++-- 7 files changed, 13 insertions(+), 9 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 790cbdea7392..3886b30ed373 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -164,12 +164,14 @@ static void rx_complete(struct urb *req) /* Can't use pskb_pull() on page in IRQ */ memcpy(skb_put(skb, 1), page_address(page), 1); skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, - page, 1, req->actual_length); + page, 1, req->actual_length, + req->actual_length); page = NULL; } } else { skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, - page, 0, req->actual_length); + page, 0, req->actual_length, + req->actual_length); page = NULL; } if (req->actual_length < PAGE_SIZE) diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c index c5b1d199e0bc..b25c01be0d90 100644 --- a/drivers/net/wireless/iwlegacy/3945.c +++ b/drivers/net/wireless/iwlegacy/3945.c @@ -499,7 +499,8 @@ il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb, le32_to_cpu(rx_end->status), stats); skb_add_rx_frag(skb, 0, rxb->page, - (void *)rx_hdr->payload - (void *)pkt, len); + (void *)rx_hdr->payload - (void *)pkt, len, + len); il_update_stats(il, false, fc, len); memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 7b54dbb338be..17f1c6853182 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -596,7 +596,8 @@ il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr, return; } - skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len); + skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len, + len); il_update_stats(il, false, fc, len); memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index 44c6f712b77d..f4b84d1596e3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -796,7 +796,7 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv, offset = (void *)hdr - rxb_addr(rxb); p = rxb_steal_page(rxb); - skb_add_rx_frag(skb, 0, p, offset, len); + skb_add_rx_frag(skb, 0, p, offset, len, len); iwl_update_stats(priv, false, fc, len); diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index 7cdcb63b21ff..85a5cebe96b3 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -345,7 +345,7 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req) } skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, - skb->len <= 1, req->actual); + skb->len <= 1, req->actual, req->actual); page = NULL; if (req->actual < req->length) { /* Last fragment */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a2b9953b582d..681a18799140 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1244,7 +1244,7 @@ static inline void skb_fill_page_desc(struct sk_buff *skb, int i, } extern void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, - int off, int size); + int off, int size, unsigned int truesize); #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 6eb656acdfe5..a690cae91cdd 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -321,12 +321,12 @@ struct sk_buff *__netdev_alloc_skb(struct net_device *dev, EXPORT_SYMBOL(__netdev_alloc_skb); void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, - int size) + int size, unsigned int truesize) { skb_fill_page_desc(skb, i, page, off, size); skb->len += size; skb->data_len += size; - skb->truesize += size; + skb->truesize += truesize; } EXPORT_SYMBOL(skb_add_rx_frag); -- cgit v1.2.3