119 static inline void set_session_id(struct erspan_base_hdr *ershdr, u16 id)  in set_session_id()  argument
121 	ershdr->session_id = id & 0xff;  in set_session_id()
122 	ershdr->session_id_upper = (id >> 8) & 0x3;  in set_session_id()
125 static inline u16 get_session_id(const struct erspan_base_hdr *ershdr)  in get_session_id()  argument
127 	return (ershdr->session_id_upper << 8) + ershdr->session_id;  in get_session_id()
130 static inline void set_vlan(struct erspan_base_hdr *ershdr, u16 vlan)  in set_vlan()  argument
132 	ershdr->vlan = vlan & 0xff;  in set_vlan()
133 	ershdr->vlan_upper = (vlan >> 8) & 0xf;  in set_vlan()
136 static inline u16 get_vlan(const struct erspan_base_hdr *ershdr)  in get_vlan()  argument
138 	return (ershdr->vlan_upper << 8) + ershdr->vlan;  in get_vlan()
176 	struct erspan_base_hdr *ershdr;  in erspan_build_header()  local
200 	skb_push(skb, sizeof(*ershdr) + ERSPAN_V1_MDSIZE);  in erspan_build_header()
201 	ershdr = (struct erspan_base_hdr *)skb->data;  in erspan_build_header()
202 	memset(ershdr, 0, sizeof(*ershdr) + ERSPAN_V1_MDSIZE);  in erspan_build_header()
205 	ershdr->ver = ERSPAN_VERSION;  in erspan_build_header()
206 	ershdr->cos = tos_to_cos(tos);  in erspan_build_header()
207 	ershdr->en = enc_type;  in erspan_build_header()
208 	ershdr->t = truncate;  in erspan_build_header()
209 	set_vlan(ershdr, vlan_tci);  in erspan_build_header()
210 	set_session_id(ershdr, id);  in erspan_build_header()
213 	idx = (__be32 *)(ershdr + 1);  in erspan_build_header()
269 	struct erspan_base_hdr *ershdr;  in erspan_build_header_v2()  local
294 	skb_push(skb, sizeof(*ershdr) + ERSPAN_V2_MDSIZE);  in erspan_build_header_v2()
295 	ershdr = (struct erspan_base_hdr *)skb->data;  in erspan_build_header_v2()
296 	memset(ershdr, 0, sizeof(*ershdr) + ERSPAN_V2_MDSIZE);  in erspan_build_header_v2()
299 	ershdr->ver = ERSPAN_VERSION2;  in erspan_build_header_v2()
300 	ershdr->cos = tos_to_cos(tos);  in erspan_build_header_v2()
301 	ershdr->en = bso;  in erspan_build_header_v2()
302 	ershdr->t = truncate;  in erspan_build_header_v2()
303 	set_vlan(ershdr, vlan_tci);  in erspan_build_header_v2()
304 	set_session_id(ershdr, id);  in erspan_build_header_v2()
307 	md2 = (struct erspan_md2 *)(ershdr + 1);  in erspan_build_header_v2()