39 	struct udphdr uh;  in udp_uncompress()  local
48 		fail |= lowpan_fetch_skb(skb, &uh.source, sizeof(uh.source));  in udp_uncompress()
49 		fail |= lowpan_fetch_skb(skb, &uh.dest, sizeof(uh.dest));  in udp_uncompress()
52 		fail |= lowpan_fetch_skb(skb, &uh.source, sizeof(uh.source));  in udp_uncompress()
54 		uh.dest = htons(val + LOWPAN_NHC_UDP_8BIT_PORT);  in udp_uncompress()
58 		uh.source = htons(val + LOWPAN_NHC_UDP_8BIT_PORT);  in udp_uncompress()
59 		fail |= lowpan_fetch_skb(skb, &uh.dest, sizeof(uh.dest));  in udp_uncompress()
63 		uh.source = htons(LOWPAN_NHC_UDP_4BIT_PORT + (val >> 4));  in udp_uncompress()
64 		uh.dest = htons(LOWPAN_NHC_UDP_4BIT_PORT + (val & 0x0f));  in udp_uncompress()
71 		 ntohs(uh.source), ntohs(uh.dest));  in udp_uncompress()
78 		fail |= lowpan_fetch_skb(skb, &uh.check, sizeof(uh.check));  in udp_uncompress()
91 			uh.len = htons(lowpan_802154_cb(skb)->d_size -  in udp_uncompress()
94 			uh.len = htons(skb->len + sizeof(struct udphdr));  in udp_uncompress()
97 		uh.len = htons(skb->len + sizeof(struct udphdr));  in udp_uncompress()
100 	pr_debug("uncompressed UDP length: src = %d", ntohs(uh.len));  in udp_uncompress()
110 	skb_copy_to_linear_data(skb, &uh, sizeof(struct udphdr));  in udp_uncompress()
117 	const struct udphdr *uh = udp_hdr(skb);  in udp_compress()  local
120 	if (((ntohs(uh->source) & LOWPAN_NHC_UDP_4BIT_MASK) ==  in udp_compress()
122 	    ((ntohs(uh->dest) & LOWPAN_NHC_UDP_4BIT_MASK) ==  in udp_compress()
129 		tmp = ntohs(uh->dest) - LOWPAN_NHC_UDP_4BIT_PORT +  in udp_compress()
130 		      ((ntohs(uh->source) - LOWPAN_NHC_UDP_4BIT_PORT) << 4);  in udp_compress()
132 	} else if ((ntohs(uh->dest) & LOWPAN_NHC_UDP_8BIT_MASK) ==  in udp_compress()
139 		lowpan_push_hc_data(hc_ptr, &uh->source, sizeof(uh->source));  in udp_compress()
141 		tmp = ntohs(uh->dest) - LOWPAN_NHC_UDP_8BIT_PORT;  in udp_compress()
143 	} else if ((ntohs(uh->source) & LOWPAN_NHC_UDP_8BIT_MASK) ==  in udp_compress()
150 		tmp = ntohs(uh->source) - LOWPAN_NHC_UDP_8BIT_PORT;  in udp_compress()
153 		lowpan_push_hc_data(hc_ptr, &uh->dest, sizeof(uh->dest));  in udp_compress()
160 		lowpan_push_hc_data(hc_ptr, &uh->source, sizeof(uh->source));  in udp_compress()
162 		lowpan_push_hc_data(hc_ptr, &uh->dest, sizeof(uh->dest));  in udp_compress()
166 	lowpan_push_hc_data(hc_ptr, &uh->check, sizeof(uh->check));  in udp_compress()