Lines Matching defs:hdr_len
181 static int lib80211_ccmp_hdr(struct sk_buff *skb, int hdr_len,
188 if (skb_headroom(skb) < CCMP_HDR_LEN || skb->len < hdr_len)
195 memmove(pos, pos + CCMP_HDR_LEN, hdr_len);
196 pos += hdr_len;
218 static int lib80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
229 if (skb_tailroom(skb) < CCMP_MIC_LEN || skb->len < hdr_len)
232 data_len = skb->len - hdr_len;
233 len = lib80211_ccmp_hdr(skb, hdr_len, NULL, 0, priv);
237 pos = skb->data + hdr_len + CCMP_HDR_LEN;
285 static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
295 size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN - CCMP_MIC_LEN;
298 if (skb->len < hdr_len + CCMP_HDR_LEN + CCMP_MIC_LEN) {
304 pos = skb->data + hdr_len;
373 memmove(skb->data + CCMP_HDR_LEN, skb->data, hdr_len);