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Message-Id: <1340051963-14836-15-git-send-email-ordex@autistici.org> Date: Mon, 18 Jun 2012 22:39:18 +0200 From: Antonio Quartulli <ordex@...istici.org> To: davem@...emloft.net Cc: netdev@...r.kernel.org, b.a.t.m.a.n@...ts.open-mesh.org, Al Viro <viro@...IV.linux.org.uk>, Al Viro <viro@...iv.linux.org.uk>, Sven Eckelmann <sven@...fation.org>, Antonio Quartulli <ordex@...istici.org> Subject: [PATCH 14/19] batman-adv: don't bother flipping ->tt_crc From: Al Viro <viro@...IV.linux.org.uk> Keep it net-endian Signed-off-by: Al Viro <viro@...iv.linux.org.uk> Signed-off-by: Sven Eckelmann <sven@...fation.org> Signed-off-by: Antonio Quartulli <ordex@...istici.org> --- net/batman-adv/bat_iv_ogm.c | 10 ++-------- net/batman-adv/packet.h | 2 +- 2 files changed, 3 insertions(+), 9 deletions(-) diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 896287e..ec3542c 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -547,8 +547,6 @@ static void bat_iv_ogm_forward(struct orig_node *orig_node, "Forwarding packet: tq: %i, ttl: %i\n", batman_ogm_packet->tq, batman_ogm_packet->header.ttl); - batman_ogm_packet->tt_crc = htons(batman_ogm_packet->tt_crc); - /* switch of primaries first hop flag when forwarding */ batman_ogm_packet->flags &= ~PRIMARIES_FIRST_HOP; if (is_single_hop_neigh) @@ -724,7 +722,7 @@ update_tt: tt_update_orig(bat_priv, orig_node, tt_buff, batman_ogm_packet->tt_num_changes, batman_ogm_packet->ttvn, - batman_ogm_packet->tt_crc); + ntohs(batman_ogm_packet->tt_crc)); if (orig_node->gw_flags != batman_ogm_packet->gw_flags) gw_node_update(bat_priv, orig_node, @@ -972,7 +970,7 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, ethhdr->h_source, if_incoming->net_dev->name, if_incoming->net_dev->dev_addr, batman_ogm_packet->orig, batman_ogm_packet->prev_sender, ntohl(batman_ogm_packet->seqno), - batman_ogm_packet->ttvn, batman_ogm_packet->tt_crc, + batman_ogm_packet->ttvn, ntohs(batman_ogm_packet->tt_crc), batman_ogm_packet->tt_num_changes, batman_ogm_packet->tq, batman_ogm_packet->header.ttl, batman_ogm_packet->header.version, has_directlink_flag); @@ -1219,10 +1217,6 @@ static int bat_iv_ogm_receive(struct sk_buff *skb, /* unpack the aggregated packets and process them one by one */ do { - /* network to host order for our 32bit seqno and the - orig_interval */ - batman_ogm_packet->tt_crc = ntohs(batman_ogm_packet->tt_crc); - tt_buff = packet_buff + buff_pos + BATMAN_OGM_HLEN; bat_iv_ogm_process(ethhdr, batman_ogm_packet, diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index 372fc88..033d994 100644 --- a/net/batman-adv/packet.h +++ b/net/batman-adv/packet.h @@ -124,7 +124,7 @@ struct batman_ogm_packet { uint8_t tq; uint8_t tt_num_changes; uint8_t ttvn; /* translation table version number */ - uint16_t tt_crc; + __be16 tt_crc; } __packed; #define BATMAN_OGM_HLEN sizeof(struct batman_ogm_packet) -- 1.7.9.4 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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