diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/6lowpan/iphc.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c index de78deb49959..3069eb615ace 100644 --- a/net/6lowpan/iphc.c +++ b/net/6lowpan/iphc.c @@ -3,8 +3,7 @@ * written by Alexander Smirnov <alex.bluesman.smirnov@gmail.com> */ -/* - * Based on patches from Jon Smirl <jonsmirl@gmail.com> +/* Based on patches from Jon Smirl <jonsmirl@gmail.com> * Copyright (c) 2011 Jon Smirl <jonsmirl@gmail.com> * * This program is free software; you can redistribute it and/or modify @@ -58,8 +57,7 @@ #include <net/ipv6.h> #include <net/af_ieee802154.h> -/* - * Uncompress address function for source and +/* Uncompress address function for source and * destination address(non-multicast). * * address_mode is sam value or dam value. @@ -140,8 +138,7 @@ static int uncompress_addr(struct sk_buff *skb, return 0; } -/* - * Uncompress address function for source context +/* Uncompress address function for source context * based address(non-multicast). */ static int uncompress_context_based_src_addr(struct sk_buff *skb, @@ -316,8 +313,7 @@ uncompress_udp_header(struct sk_buff *skb, struct udphdr *uh) sizeof(uh->check)); } - /* - * UDP lenght needs to be infered from the lower layers + /* UDP length needs to be infered from the lower layers * here, we obtain the hint from the remaining size of the * frame */ @@ -362,8 +358,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev, /* Traffic Class and Flow Label */ switch ((iphc0 & LOWPAN_IPHC_TF) >> 3) { - /* - * Traffic Class and FLow Label carried in-line + /* Traffic Class and FLow Label carried in-line * ECN + DSCP + 4-bit Pad + Flow Label (4 bytes) */ case 0: /* 00b */ @@ -376,8 +371,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev, hdr.flow_lbl[0] = ((tmp >> 2) & 0x30) | (tmp << 6) | (hdr.flow_lbl[0] & 0x0f); break; - /* - * Traffic class carried in-line + /* Traffic class carried in-line * ECN + DSCP (1 byte), Flow Label is elided */ case 2: /* 10b */ @@ -387,8 +381,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev, hdr.priority = ((tmp >> 2) & 0x0f); hdr.flow_lbl[0] = ((tmp << 6) & 0xC0) | ((tmp >> 2) & 0x30); break; - /* - * Flow Label carried in-line + /* Flow Label carried in-line * ECN + 2-bit Pad + Flow Label (3 bytes), DSCP is elided */ case 1: /* 01b */ @@ -474,8 +467,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev, if (uncompress_udp_header(skb, &uh)) goto drop; - /* - * replace the compressed UDP head by the uncompressed UDP + /* replace the compressed UDP head by the uncompressed UDP * header */ new = skb_copy_expand(skb, sizeof(struct udphdr), @@ -624,8 +616,7 @@ int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev, raw_dump_table(__func__, "raw skb network header dump", skb_network_header(skb), sizeof(struct ipv6hdr)); - /* - * As we copy some bit-length fields, in the IPHC encoding bytes, + /* As we copy some bit-length fields, in the IPHC encoding bytes, * we sometimes use |= * If the field is 0, and the current bit value in memory is 1, * this does not work. We therefore reset the IPHC encoding here @@ -644,8 +635,7 @@ int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev, "sending raw skb network uncompressed packet", skb->data, skb->len); - /* - * Traffic class, flow label + /* Traffic class, flow label * If flow label is 0, compress it. If traffic class is 0, compress it * We have to process both in the same time as the offset of traffic * class depends on the presence of version and flow label @@ -696,8 +686,7 @@ int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev, lowpan_push_hc_data(&hc_ptr, &hdr->nexthdr, sizeof(hdr->nexthdr)); - /* - * Hop limit + /* Hop limit * if 1: compress, encoding is 01 * if 64: compress, encoding is 10 * if 255: compress, encoding is 11 |