Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

7 files changed, 46 insertions, 31 deletions

diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index 5b83c3f35f47..a3c46f6a15e7 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -1004,7 +1004,6 @@ typhoon_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
         }
 
         strcpy(info->driver, KBUILD_MODNAME);
-        strcpy(info->version, UTS_RELEASE);
         strcpy(info->bus_info, pci_name(pci_dev));
 }
 
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index a6281e3987b5..b701f593cd59 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -1,5 +1,5 @@
 /*
- * MOSCHIP MCS7830 based USB 2.0 Ethernet Devices
+ * MOSCHIP MCS7830 based (7730/7830/7832) USB 2.0 Ethernet Devices
  *
  * based on usbnet.c, asix.c and the vendor provided mcs7830 driver
  *
@@ -11,6 +11,9 @@
  *
  * Definitions gathered from MOSCHIP, Data Sheet_7830DA.pdf (thanks!).
  *
+ * 2010-12-19: add 7832 USB PID ("functionality same as MCS7830"),
+ *             per active notification by manufacturer
+ *
  * TODO:
  * - support HIF_REG_CONFIG_SLEEPMODE/HIF_REG_CONFIG_TXENABLE (via autopm?)
  * - implement ethtool_ops get_pauseparam/set_pauseparam
@@ -60,6 +63,7 @@
 #define MCS7830_MAX_MCAST       64
 
 #define MCS7830_VENDOR_ID       0x9710
+#define MCS7832_PRODUCT_ID      0x7832
 #define MCS7830_PRODUCT_ID      0x7830
 #define MCS7730_PRODUCT_ID      0x7730
 
@@ -626,7 +630,7 @@ static int mcs7830_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 }
 
 static const struct driver_info moschip_info = {
-        .description    = "MOSCHIP 7830/7730 usb-NET adapter",
+        .description    = "MOSCHIP 7830/7832/7730 usb-NET adapter",
         .bind           = mcs7830_bind,
         .rx_fixup       = mcs7830_rx_fixup,
         .flags          = FLAG_ETHER,
@@ -645,6 +649,10 @@ static const struct driver_info sitecom_info = {
 
 static const struct usb_device_id products[] = {
         {
+                USB_DEVICE(MCS7830_VENDOR_ID, MCS7832_PRODUCT_ID),
+                .driver_info = (unsigned long) &moschip_info,
+        },
+        {
                 USB_DEVICE(MCS7830_VENDOR_ID, MCS7830_PRODUCT_ID),
                 .driver_info = (unsigned long) &moschip_info,
         },
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index e06e0ca1e91b..8552f0a2e854 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -175,5 +175,15 @@ static inline int ipv6_unicast_destination(struct sk_buff *skb)
         return rt->rt6i_flags & RTF_LOCAL;
 }
 
+int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
+
+static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
+{
+        struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL;
+
+        return (np && np->pmtudisc == IPV6_PMTUDISC_PROBE) ?
+               skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
+}
+
 #endif
 #endif
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 786cc396cb4a..0af57ebae762 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -611,11 +611,7 @@ static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask,
 {
         struct sk_buff *n;
 
-        if ((action == TC_ACT_STOLEN || action == TC_ACT_QUEUED) &&
-            !skb_shared(skb))
-                n = skb_get(skb);
-        else
-                n = skb_clone(skb, gfp_mask);
+        n = skb_clone(skb, gfp_mask);
 
         if (n) {
                 n->tc_verd = SET_TC_VERD(n->tc_verd, 0);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 99157b4cd56e..94b5bf132b2e 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -56,7 +56,7 @@
 #include <net/checksum.h>
 #include <linux/mroute6.h>
 
-static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
+int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
 
 int __ip6_local_out(struct sk_buff *skb)
 {
@@ -145,14 +145,6 @@ static int ip6_finish_output2(struct sk_buff *skb)
         return -EINVAL;
 }
 
-static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
-{
-        struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL;
-
-        return (np && np->pmtudisc == IPV6_PMTUDISC_PROBE) ?
-               skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
-}
-
 static int ip6_finish_output(struct sk_buff *skb)
 {
         if ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) ||
@@ -601,7 +593,7 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
         return offset;
 }
 
-static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
+int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
 {
         struct sk_buff *frag;
         struct rt6_info *rt = (struct rt6_info*)skb_dst(skb);
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index 6434bd5ce088..8e688b3de9ab 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -17,6 +17,7 @@
 #include <linux/netfilter_ipv6.h>
 #include <net/dst.h>
 #include <net/ipv6.h>
+#include <net/ip6_route.h>
 #include <net/xfrm.h>
 
 int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb,
@@ -88,8 +89,21 @@ static int xfrm6_output_finish(struct sk_buff *skb)
         return xfrm_output(skb);
 }
 
+static int __xfrm6_output(struct sk_buff *skb)
+{
+        struct dst_entry *dst = skb_dst(skb);
+        struct xfrm_state *x = dst->xfrm;
+
+        if ((x && x->props.mode == XFRM_MODE_TUNNEL) &&
+            ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) ||
+                dst_allfrag(skb_dst(skb)))) {
+                        return ip6_fragment(skb, xfrm6_output_finish);
+        }
+        return xfrm6_output_finish(skb);
+}
+
 int xfrm6_output(struct sk_buff *skb)
 {
         return NF_HOOK(NFPROTO_IPV6, NF_INET_POST_ROUTING, skb, NULL,
-                       skb_dst(skb)->dev, xfrm6_output_finish);
+                       skb_dst(skb)->dev, __xfrm6_output);
 }
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index cb331dea7fe0..42396c965dd6 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -270,7 +270,6 @@ static unsigned int sfq_drop(struct Qdisc *sch)
                 /* It is difficult to believe, but ALL THE SLOTS HAVE LENGTH 1. */
                 d = q->next[q->tail];
                 q->next[q->tail] = q->next[d];
-                q->allot[q->next[d]] += q->quantum;
                 skb = q->qs[d].prev;
                 len = qdisc_pkt_len(skb);
                 __skb_unlink(skb, &q->qs[d]);
@@ -321,14 +320,13 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
         sfq_inc(q, x);
         if (q->qs[x].qlen == 1) {               /* The flow is new */
                 if (q->tail == SFQ_DEPTH) {     /* It is the first flow */
-                        q->tail = x;
                         q->next[x] = x;
-                        q->allot[x] = q->quantum;
                 } else {
                         q->next[x] = q->next[q->tail];
                         q->next[q->tail] = x;
-                        q->tail = x;
                 }
+                q->tail = x;
+                q->allot[x] = q->quantum;
         }
         if (++sch->q.qlen <= q->limit) {
                 sch->bstats.bytes += qdisc_pkt_len(skb);
@@ -359,13 +357,13 @@ sfq_dequeue(struct Qdisc *sch)
 {
         struct sfq_sched_data *q = qdisc_priv(sch);
         struct sk_buff *skb;
-        sfq_index a, old_a;
+        sfq_index a, next_a;
 
         /* No active slots */
         if (q->tail == SFQ_DEPTH)
                 return NULL;
 
-        a = old_a = q->next[q->tail];
+        a = q->next[q->tail];
 
         /* Grab packet */
         skb = __skb_dequeue(&q->qs[a]);
@@ -376,17 +374,15 @@ sfq_dequeue(struct Qdisc *sch)
         /* Is the slot empty? */
         if (q->qs[a].qlen == 0) {
                 q->ht[q->hash[a]] = SFQ_DEPTH;
-                a = q->next[a];
-                if (a == old_a) {
+                next_a = q->next[a];
+                if (a == next_a) {
                         q->tail = SFQ_DEPTH;
                         return skb;
                 }
-                q->next[q->tail] = a;
-                q->allot[a] += q->quantum;
+                q->next[q->tail] = next_a;
         } else if ((q->allot[a] -= qdisc_pkt_len(skb)) <= 0) {
-                q->tail = a;
-                a = q->next[a];
                 q->allot[a] += q->quantum;
+                q->tail = a;
         }
         return skb;
 }