Messages in this thread Patch in this message | | | From | Jiapeng Chong <> | Subject | [PATCH] samples/bpf: xdpsock: Use swap() instead of open coding it | Date | Fri, 14 Jan 2022 00:22:28 +0800 |
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Clean the following coccicheck warning:
./samples/bpf/xdpsock_user.c:632:22-23: WARNING opportunity for swap().
Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> --- samples/bpf/xdpsock_user.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c index aa50864e4415..30065c703c77 100644 --- a/samples/bpf/xdpsock_user.c +++ b/samples/bpf/xdpsock_user.c @@ -626,11 +626,8 @@ static void swap_mac_addresses(void *data) struct ether_header *eth = (struct ether_header *)data; struct ether_addr *src_addr = (struct ether_addr *)ð->ether_shost; struct ether_addr *dst_addr = (struct ether_addr *)ð->ether_dhost; - struct ether_addr tmp; - tmp = *src_addr; - *src_addr = *dst_addr; - *dst_addr = tmp; + swap(*src_addr, *dst_addr); } static void hex_dump(void *pkt, size_t length, u64 addr) -- 2.20.1.7.g153144c
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