llc_len 113 net/llc/llc_input.c u8 llc_len = 2; llc_len 121 net/llc/llc_input.c llc_len = 1; llc_len 122 net/llc/llc_input.c llc_len += 2; llc_len 124 net/llc/llc_input.c if (unlikely(!pskb_may_pull(skb, llc_len))) llc_len 127 net/llc/llc_input.c skb->transport_header += llc_len; llc_len 128 net/llc/llc_input.c skb_pull(skb, llc_len); llc_len 131 net/llc/llc_input.c s32 data_size = ntohs(pdulen) - llc_len;