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

Conflicts:
	arch/microblaze/include/asm/socket.h

1 files changed, 18 insertions, 16 deletions

diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index d0b965517b46..7dd0868f983a 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1384,7 +1384,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 
         /* create a     fragment for each channel */
         bits = B;
-        while (nfree > 0 &&     len     > 0) {
+        while (len      > 0) {
                 list = list->next;
                 if (list ==     &ppp->channels) {
                         i =     0;
@@ -1431,29 +1431,31 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
                 *otherwise divide it according to the speed
                 *of the channel we are going to transmit on
                 */
-                if (pch->speed == 0) {
-                        flen = totlen/nfree     ;
-                        if (nbigger > 0) {
-                                flen++;
-                                nbigger--;
-                        }
-                } else {
-                        flen = (((totfree - nzero)*(totlen + hdrlen*totfree)) /
-                                ((totspeed*totfree)/pch->speed)) - hdrlen;
-                        if (nbigger > 0) {
-                                flen += ((totfree - nzero)*pch->speed)/totspeed;
-                                nbigger -= ((totfree - nzero)*pch->speed)/
+                if (nfree > 0) {
+                        if (pch->speed == 0) {
+                                flen = totlen/nfree     ;
+                                if (nbigger > 0) {
+                                        flen++;
+                                        nbigger--;
+                                }
+                        } else {
+                                flen = (((totfree - nzero)*(totlen + hdrlen*totfree)) /
+                                        ((totspeed*totfree)/pch->speed)) - hdrlen;
+                                if (nbigger > 0) {
+                                        flen += ((totfree - nzero)*pch->speed)/totspeed;
+                                        nbigger -= ((totfree - nzero)*pch->speed)/
                                                         totspeed;
+                                }
                         }
+                        nfree--;
                 }
-                nfree--;
 
                 /*
                  *check if we are on the last channel or
                  *we exceded the lenght of the data     to
                  *fragment
                  */
-                if ((nfree == 0) || (flen > len))
+                if ((nfree <= 0) || (flen > len))
                         flen = len;
                 /*
                  *it is not worth to tx on slow channels:
@@ -1467,7 +1469,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
                         continue;
                 }
 
-                mtu     = pch->chan->mtu + 2 - hdrlen;
+                mtu     = pch->chan->mtu - hdrlen;
                 if (mtu < 4)
                         mtu     = 4;
                 if (flen > mtu)