31 is_server_using_iface(struct TCP_Server_Info *server,  in is_server_using_iface()  argument
36 	struct sockaddr_in *s4 = (struct sockaddr_in *)&server->dstaddr;  in is_server_using_iface()
37 	struct sockaddr_in6 *s6 = (struct sockaddr_in6 *)&server->dstaddr;  in is_server_using_iface()
39 	if (server->dstaddr.ss_family != iface->sockaddr.ss_family)  in is_server_using_iface()
41 	if (server->dstaddr.ss_family == AF_INET) {  in is_server_using_iface()
44 	} else if (server->dstaddr.ss_family == AF_INET6) {  in is_server_using_iface()
74 			struct TCP_Server_Info *server)  in cifs_ses_get_chan_index()  argument
79 	if (server && server->terminate)  in cifs_ses_get_chan_index()
83 		if (ses->chans[i].server == server)  in cifs_ses_get_chan_index()
88 	if (server)  in cifs_ses_get_chan_index()
89 		cifs_dbg(VFS, "unable to get chan index for server: 0x%llx",  in cifs_ses_get_chan_index()
90 			 server->conn_id);  in cifs_ses_get_chan_index()
96 			     struct TCP_Server_Info *server)  in cifs_chan_set_in_reconnect()  argument
98 	int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_set_in_reconnect()
108 			     struct TCP_Server_Info *server)  in cifs_chan_clear_in_reconnect()  argument
110 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_clear_in_reconnect()
120 			     struct TCP_Server_Info *server)  in cifs_chan_set_need_reconnect()  argument
122 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_set_need_reconnect()
134 			       struct TCP_Server_Info *server)  in cifs_chan_clear_need_reconnect()  argument
136 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_clear_need_reconnect()
148 			  struct TCP_Server_Info *server)  in cifs_chan_needs_reconnect()  argument
150 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_needs_reconnect()
160 			  struct TCP_Server_Info *server)  in cifs_chan_is_iface_active()  argument
162 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_is_iface_active()
174 	struct TCP_Server_Info *server = ses->server;  in cifs_try_adding_channels()  local
196 	if (server->dialect < SMB30_PROT_ID) {  in cifs_try_adding_channels()
202 	if (!(server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) {  in cifs_try_adding_channels()
221 			cifs_dbg(ONCE, "server %s does not advertise interfaces\n",  in cifs_try_adding_channels()
222 				      ses->server->hostname);  in cifs_try_adding_channels()
236 			if (iface->rdma_capable != ses->server->rdma)  in cifs_try_adding_channels()
293  * called when multichannel is disabled by the server.
301 	struct TCP_Server_Info *server;  in cifs_disable_secondary_channels()  local
316 		server = ses->chans[i].server;  in cifs_disable_secondary_channels()
323 		ses->chans[i].server = NULL;  in cifs_disable_secondary_channels()
335 		if (server) {  in cifs_disable_secondary_channels()
336 			if (!server->terminate) {  in cifs_disable_secondary_channels()
337 				server->terminate = true;  in cifs_disable_secondary_channels()
338 				cifs_signal_cifsd_for_reconnect(server, false);  in cifs_disable_secondary_channels()
340 			cifs_put_tcp_session(server, false);  in cifs_disable_secondary_channels()
355 cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server)  in cifs_chan_update_iface()  argument
365 	chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_update_iface()
380 	spin_lock(&server->srv_lock);  in cifs_chan_update_iface()
381 	ss = server->dstaddr;  in cifs_chan_update_iface()
382 	spin_unlock(&server->srv_lock);  in cifs_chan_update_iface()
387 		cifs_dbg(ONCE, "server %s does not advertise interfaces\n", ses->server->hostname);  in cifs_chan_update_iface()
408 		if (iface->rdma_capable != server->rdma)  in cifs_chan_update_iface()
468 	chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_update_iface()
509 	 * the session and server without caring about memory  in cifs_ses_add_channel()
534 	/* XXX: Use ses->server->hostname? */  in cifs_ses_add_channel()
545 	ctx->vals = ses->server->vals;  in cifs_ses_add_channel()
546 	ctx->ops = ses->server->ops;  in cifs_ses_add_channel()
548 	ctx->noblocksnd = ses->server->noblocksnd;  in cifs_ses_add_channel()
549 	ctx->noautotune = ses->server->noautotune;  in cifs_ses_add_channel()
550 	ctx->sockopt_tcp_nodelay = ses->server->tcp_nodelay;  in cifs_ses_add_channel()
551 	ctx->echo_interval = ses->server->echo_interval / HZ;  in cifs_ses_add_channel()
552 	ctx->max_credits = ses->server->max_credits;  in cifs_ses_add_channel()
565 	memcpy(&ctx->client_guid, ses->server->client_guid,  in cifs_ses_add_channel()
569 	chan_server = cifs_get_tcp_session(ctx, ses->server);  in cifs_ses_add_channel()
573 	chan->server = chan_server;  in cifs_ses_add_channel()
574 	if (IS_ERR(chan->server)) {  in cifs_ses_add_channel()
575 		rc = PTR_ERR(chan->server);  in cifs_ses_add_channel()
576 		chan->server = NULL;  in cifs_ses_add_channel()
585 	cifs_chan_set_need_reconnect(ses, chan->server);  in cifs_ses_add_channel()
591 	 * We need to allocate the server crypto now as we will need  in cifs_ses_add_channel()
595 	rc = smb311_crypto_shash_allocate(chan->server);  in cifs_ses_add_channel()
602 	rc = cifs_negotiate_protocol(xid, ses, chan->server);  in cifs_ses_add_channel()
604 		rc = cifs_setup_session(xid, ses, chan->server, ses->local_nls);  in cifs_ses_add_channel()
609 	if (rc && chan->server) {  in cifs_ses_add_channel()
610 		cifs_put_tcp_session(chan->server, 0);  in cifs_ses_add_channel()
615 		cifs_chan_clear_need_reconnect(ses, chan->server);  in cifs_ses_add_channel()
635 			     struct TCP_Server_Info *server,  in cifs_ssetup_hdr()  argument
649 	pSMB->req.MaxMpxCount = cpu_to_le16(server->maxReq);  in cifs_ssetup_hdr()
659 	if (server->sign)  in cifs_ssetup_hdr()
713 		 * we did briefly in 2.6.18) since server will use its default  in unicode_domain_string()
778 	} /* else we send a null domain name so server will default to its own domain */  in ascii_ssetup_strings()
849 			cifs_dbg(FYI, "OS/2 server\n");  in decode_ascii_ssetup()
916 …cifs_dbg(VFS, "%s: requested signing/encryption but server did not return either 56-bit or 128-bit…  in decode_ntlmssp_challenge()
921 		cifs_dbg(VFS, "%s: server does not seem to support either NTLMv1 or NTLMv2\n", __func__);  in decode_ntlmssp_challenge()
924 	if (ses->server->sign && !(server_flags & NTLMSSP_NEGOTIATE_SIGN)) {  in decode_ntlmssp_challenge()
925 		cifs_dbg(VFS, "%s: forced packet signing but server does not seem to support it\n",  in decode_ntlmssp_challenge()
931 		pr_warn_once("%s: authentication has been weakened as server does not support key exchange\n",  in decode_ntlmssp_challenge()
1028 				 struct TCP_Server_Info *server,  in build_ntlmssp_negotiate_blob()  argument
1057 	if (!server->session_estab || ses->ntlmssp->sesskey_per_smbsess)  in build_ntlmssp_negotiate_blob()
1090 				 struct TCP_Server_Info *server,  in build_ntlmssp_smb3_negotiate_blob()  argument
1119 	if (!server->session_estab || ses->ntlmssp->sesskey_per_smbsess)  in build_ntlmssp_smb3_negotiate_blob()
1154 				   struct TCP_Server_Info *server,  in build_ntlmssp_auth_blob()  argument
1239 	    (!ses->server->session_estab || ses->ntlmssp->sesskey_per_smbsess) &&  in build_ntlmssp_auth_blob()
1259 cifs_select_sectype(struct TCP_Server_Info *server, enum securityEnum requested)  in cifs_select_sectype()  argument
1261 	switch (server->negflavor) {  in cifs_select_sectype()
1268 			if (server->sec_ntlmssp &&  in cifs_select_sectype()
1271 			if ((server->sec_kerberos || server->sec_mskerberos) &&  in cifs_select_sectype()
1298 	struct TCP_Server_Info *server;  member
1374 	struct TCP_Server_Info *server = sess_data->server;  in sess_establish_session()  local
1376 	cifs_server_lock(server);  in sess_establish_session()
1377 	if (!server->session_estab) {  in sess_establish_session()
1378 		if (server->sign) {  in sess_establish_session()
1379 			server->session_key.response =  in sess_establish_session()
1382 			if (!server->session_key.response) {  in sess_establish_session()
1383 				cifs_server_unlock(server);  in sess_establish_session()
1386 			server->session_key.len =  in sess_establish_session()
1389 		server->sequence_number = 0x2;  in sess_establish_session()
1390 		server->session_estab = true;  in sess_establish_session()
1392 	cifs_server_unlock(server);  in sess_establish_session()
1428 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_ntlmv2()  local
1440 	capabilities = cifs_ssetup_hdr(ses, server, pSMB);  in sess_auth_ntlmv2()
1538 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_kerberos()  local
1553 	capabilities = cifs_ssetup_hdr(ses, server, pSMB);  in sess_auth_kerberos()
1555 	spnego_key = cifs_get_spnego_key(ses, server);  in sess_auth_kerberos()
1679 	struct TCP_Server_Info *server = sess_data->server;  in _sess_auth_rawntlmssp_assemble_req()  local
1685 	capabilities = cifs_ssetup_hdr(ses, server, pSMB);  in _sess_auth_rawntlmssp_assemble_req()
1719 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_rawntlmssp_negotiate()  local
1747 				     &blob_len, ses, server,  in sess_auth_rawntlmssp_negotiate()
1825 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_rawntlmssp_authenticate()  local
1842 					&blob_len, ses, server,  in sess_auth_rawntlmssp_authenticate()
1850 	 * Make sure that we tell the server that we are using  in sess_auth_rawntlmssp_authenticate()
1931 	struct TCP_Server_Info *server = sess_data->server;  in select_sec()  local
1933 	type = cifs_select_sectype(server, ses->sectype);  in select_sec()
1964 		   struct TCP_Server_Info *server,  in CIFS_SessSetup()  argument
1981 	sess_data->server = server;  in CIFS_SessSetup()