On Tue, Jul 02, 2013 at 04:31:33PM +0100, Dean Jenkins wrote: > Add a printk to show when xleft is non-zero in sl_encaps. > > The idea is to see whether a previous SLIP frame failed to be > fully transmitted. > > Signed-off-by: Dean Jenkins <dean_jenk...@mentor.com> > --- > drivers/net/slip/slip.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c > index f7303e0..e2eff84 100644 > --- a/drivers/net/slip/slip.c > +++ b/drivers/net/slip/slip.c > @@ -395,6 +395,10 @@ static void sl_encaps(struct slip *sl, unsigned char > *icp, int len) > #endif > count = slip_esc(p, sl->xbuff, len); > > + if (sl->xleft) > + printk(KERN_ERR "%s: ERROR: xleft is non-zero %d\n", > + __func__, sl->xleft);
dev_err() perhaps? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
