It holds a constant (AX25_MTU + 73), so use that constant in place of
the single use directly.
And remove the stale comment.
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Andreas Koensgen <ajk@xxxxxxxxxxxxxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: Eric Dumazet <edumazet@xxxxxxxxxx>
Cc: Jakub Kicinski <kuba@xxxxxxxxxx>
Cc: Paolo Abeni <pabeni@xxxxxxxxxx>
Cc: linux-hams@xxxxxxxxxxxxxxx
Cc: netdev@xxxxxxxxxxxxxxx
---
drivers/net/hamradio/6pack.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 29906901a734..f8235b1b60e9 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -100,7 +100,6 @@ struct sixpack {
unsigned int rx_count_cooked;
spinlock_t rxlock;
- int mtu; /* Our mtu (to spot changes!) */
int buffsize; /* Max buffers sizes */
unsigned long flags; /* Flag values/ mode etc */
@@ -166,7 +165,7 @@ static void sp_encaps(struct sixpack *sp, unsigned char *icp, int len)
unsigned char *msg, *p = icp;
int actual, count;
- if (len > sp->mtu) { /* sp->mtu = AX25_MTU = max. PACLEN = 256 */
+ if (len > AX25_MTU + 73) {
msg = "oversized transmit packet!";
goto out_drop;
}
@@ -585,7 +584,6 @@ static int sixpack_open(struct tty_struct *tty)
sp->xbuff = xbuff;
- sp->mtu = AX25_MTU + 73;
sp->buffsize = len;
sp->rcount = 0;
sp->rx_count = 0;
--
2.46.0
