net/mlx4/en_frag.c

46 	struct mlx4_en_ipfrag *session;
50 		session = &ring->ipfrag[i];
51 		if (session->fragments == NULL)
53 		if (session->daddr == iph->ip_dst.s_addr &&
54 		    session->saddr == iph->ip_src.s_addr &&
55 		    session->id == iph->ip_id &&
56 		    session->protocol == iph->ip_p) {
57 			return session;
66 	struct mlx4_en_ipfrag *session;
79 	session = &ring->ipfrag[index];
81 	return session;
86 			  struct mlx4_en_ipfrag *session,
89 	struct mbuf *mb = session->fragments;
94 	iph->ip_len = htons(session->total_len);
95 	iph->ip_off = htons(more | (session->offset >> 3));
101 	session->fragments = NULL;
102 	session->last = NULL;
107 			       struct mlx4_en_ipfrag *session,
111 	struct mbuf *parent = session->fragments;
115 	session->total_len += data_len;
119 	session->last->m_next = mb;
121 	session->last = mb;
127 	struct mlx4_en_ipfrag *session;
143 	session = find_session(ring, iph);
145 		if (session)
146 			flush_session(priv, session, IP_MF);
149 	if (session) {
150 		if (unlikely(session->offset + session->total_len !=
152 		    session->total_len + mb->m_pkthdr.len > 65536)) {
153 			flush_session(priv, session, IP_MF);
156 		frag_append(priv, session, mb, data_len);
159 		session = start_session(ring, iph);
160 		if (unlikely(!session))
163 		session->fragments = mb;
164 		session->daddr = iph->ip_dst.s_addr;
165 		session->saddr = iph->ip_src.s_addr;
166 		session->id = iph->ip_id;
167 		session->protocol = iph->ip_p;
168 		session->total_len = ip_len;
169 		session->offset = offset;
171 		session->last = mb;
174 		flush_session(priv, session, 0);
183 	struct mlx4_en_ipfrag *session;
187 		session = &ring->ipfrag[i];
188 		if (session->fragments)
189 			flush_session(priv, session, IP_MF);