Commit e6539e2b authored by Changli Gao's avatar Changli Gao Committed by David S. Miller
Browse files

ppp: use PPP_TRANS instead of the magic number 0x20 



Signed-off-by: default avatarChangli Gao <xiaosuo@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@conan.davemloft.net>
parent d3ab6fde

drivers/net/ppp_async.c

+2 −2
Original line number Diff line number Diff line
@@ -523,7 +523,7 @@ static void ppp_async_process(unsigned long arg) 
#define PUT_BYTE(ap, buf, c, islcp)	do {		\

	if ((islcp && c < 0x20) || (ap->xaccm[c >> 5] & (1 << (c & 0x1f)))) {\

		*buf++ = PPP_ESCAPE;			\

		*buf++ = c ^ 0x20;			\

		*buf++ = c ^ PPP_TRANS;			\

	} else						\

		*buf++ = c;				\

} while (0)
@@ -896,7 +896,7 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf, 
				sp = skb_put(skb, n);

				memcpy(sp, buf, n);

				if (ap->state & SC_ESCAPE) {

					sp[0] ^= 0x20;

					sp[0] ^= PPP_TRANS;

					ap->state &= ~SC_ESCAPE;

				}

			}