From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33162) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aYFWF-0001Ov-OW for qemu-devel@nongnu.org; Tue, 23 Feb 2016 11:09:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aYFWB-0003p2-N5 for qemu-devel@nongnu.org; Tue, 23 Feb 2016 11:08:59 -0500 Received: from mx1.redhat.com ([209.132.183.28]:42242) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aYFWB-0003ox-IH for qemu-devel@nongnu.org; Tue, 23 Feb 2016 11:08:55 -0500 From: P J P Date: Tue, 23 Feb 2016 21:38:27 +0530 Message-Id: <1456243707-29345-3-git-send-email-ppandit@redhat.com> In-Reply-To: <1456243707-29345-1-git-send-email-ppandit@redhat.com> References: <1456243707-29345-1-git-send-email-ppandit@redhat.com> Subject: [Qemu-devel] [PATCH v2 2/2] net: minor indentation updates List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Qemu Developers Cc: Jason Wang , Prasad J Pandit , Markus Armbruster , Liu Ling From: Prasad J Pandit Due indentation and braces were missing at places, added them. Signed-off-by: Prasad J Pandit --- net/checksum.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) Update as per review: -> https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg03799.html diff --git a/net/checksum.c b/net/checksum.c index bd89083..c3f1f71 100644 --- a/net/checksum.c +++ b/net/checksum.c @@ -38,8 +38,9 @@ uint32_t net_checksum_add_cont(int len, uint8_t *buf, int seq) uint16_t net_checksum_finish(uint32_t sum) { - while (sum>>16) - sum = (sum & 0xFFFF)+(sum >> 16); + while (sum >> 16) { + sum = (sum & 0xFFFF) + (sum >> 16); + } return ~sum; } @@ -63,22 +64,23 @@ void net_checksum_calculate(uint8_t *data, int length) if (length < 14 + 20) { return; } + if ((data[14] & 0xf0) != 0x40) { + return; /* not IPv4 */ + } - if ((data[14] & 0xf0) != 0x40) - return; /* not IPv4 */ hlen = (data[14] & 0x0f) * 4; plen = (data[16] << 8 | data[17]) - hlen; proto = data[23]; switch (proto) { case PROTO_TCP: - csum_offset = 16; - break; + csum_offset = 16; + break; case PROTO_UDP: - csum_offset = 6; - break; + csum_offset = 6; + break; default: - return; + return; } if (plen < csum_offset + 2 || plen + hlen >= length) { -- 2.5.0