Reduces object size and should be slightly faster.
allyesconfig:
$ size net/core/pktgen.o*
text data bss dec hex filename
52251 4293 11824 68368 10b10 net/core/pktgen.o.new
52310 4293 11848 68451 10b63 net/core/pktgen.o.old
Signed-off-by: Joe Perches <j...@perches.com>
---
Found by looking for if (foo) ; tests with a perl regex
Yes Eric, it could be 2 compares instead of 4 on 64-bit
systems with HAS_EFFICIENT_UNALIGNED_ACCESS. Maybe later
or if there are other tests that could become something
like ipv6_is_zeronet.
cheers, Joe
net/core/pktgen.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 148e73d..3aa8417 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2422,11 +2422,10 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
}
} else { /* IPV6 * */
- if (pkt_dev->min_in6_daddr.s6_addr32[0] == 0 &&
- pkt_dev->min_in6_daddr.s6_addr32[1] == 0 &&
- pkt_dev->min_in6_daddr.s6_addr32[2] == 0 &&
- pkt_dev->min_in6_daddr.s6_addr32[3] == 0) ;
- else {
+ if (pkt_dev->min_in6_daddr.s6_addr32[0] |
+ pkt_dev->min_in6_daddr.s6_addr32[1] |
+ pkt_dev->min_in6_daddr.s6_addr32[2] |
+ pkt_dev->min_in6_daddr.s6_addr32[3]) {
int i;
/* Only random destinations yet */
--
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