enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/drivers/net/slip/slhc.c
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@@ -91,8 +91,8 @@
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 struct slcompress *
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 slhc_init(int rslots, int tslots)
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 {
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-	register short i;
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-	register struct cstate *ts;
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+	short i;
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+	struct cstate *ts;
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 	struct slcompress *comp;
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 	if (rslots < 0 || rslots > 255 || tslots < 0 || tslots > 255)
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@@ -206,7 +206,7 @@
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 static long
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 decode(unsigned char **cpp)
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 {
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-	register int x;
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+	int x;
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 	x = *(*cpp)++;
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 	if(x == 0){
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@@ -227,14 +227,14 @@
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 slhc_compress(struct slcompress *comp, unsigned char *icp, int isize,
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 	unsigned char *ocp, unsigned char **cpp, int compress_cid)
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 {
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-	register struct cstate *ocs = &(comp->tstate[comp->xmit_oldest]);
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-	register struct cstate *lcs = ocs;
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-	register struct cstate *cs = lcs->next;
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-	register unsigned long deltaS, deltaA;
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-	register short changes = 0;
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+	struct cstate *ocs = &(comp->tstate[comp->xmit_oldest]);
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+	struct cstate *lcs = ocs;
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+	struct cstate *cs = lcs->next;
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+	unsigned long deltaS, deltaA;
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+	short changes = 0;
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 	int nlen, hlen;
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 	unsigned char new_seq[16];
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-	register unsigned char *cp = new_seq;
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+	unsigned char *cp = new_seq;
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 	struct iphdr *ip;
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 	struct tcphdr *th, *oth;
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 	__sum16 csum;
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@@ -492,11 +492,11 @@
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 int
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 slhc_uncompress(struct slcompress *comp, unsigned char *icp, int isize)
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 {
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-	register int changes;
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+	int changes;
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 	long x;
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-	register struct tcphdr *thp;
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-	register struct iphdr *ip;
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-	register struct cstate *cs;
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+	struct tcphdr *thp;
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+	struct iphdr *ip;
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+	struct cstate *cs;
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 	int len, hdrlen;
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 	unsigned char *cp = icp;
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@@ -549,7 +549,7 @@
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 	switch(changes & SPECIALS_MASK){
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 	case SPECIAL_I:		/* Echoed terminal traffic */
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 		{
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-		register short i;
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+		short i;
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 		i = ntohs(ip->tot_len) - hdrlen;
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 		thp->ack_seq = htonl( ntohl(thp->ack_seq) + i);
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 		thp->seq = htonl( ntohl(thp->seq) + i);
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@@ -643,7 +643,7 @@
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 int
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 slhc_remember(struct slcompress *comp, unsigned char *icp, int isize)
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 {
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-	register struct cstate *cs;
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+	struct cstate *cs;
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 	unsigned ihl;
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 	unsigned char index;