49 			struct TCP_Server_Info *server)  in cifs_ses_get_chan_index()  argument
54 	if (server && server->terminate)  in cifs_ses_get_chan_index()
58 		if (ses->chans[i].server == server)  in cifs_ses_get_chan_index()
63 	if (server)  in cifs_ses_get_chan_index()
64 		cifs_dbg(VFS, "unable to get chan index for server: 0x%llx",  in cifs_ses_get_chan_index()
65 			 server->conn_id);  in cifs_ses_get_chan_index()
71 			     struct TCP_Server_Info *server)  in cifs_chan_set_in_reconnect()  argument
73 	int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_set_in_reconnect()
83 			     struct TCP_Server_Info *server)  in cifs_chan_clear_in_reconnect()  argument
85 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_clear_in_reconnect()
95 			     struct TCP_Server_Info *server)  in cifs_chan_set_need_reconnect()  argument
97 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_set_need_reconnect()
109 			       struct TCP_Server_Info *server)  in cifs_chan_clear_need_reconnect()  argument
111 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_clear_need_reconnect()
123 			  struct TCP_Server_Info *server)  in cifs_chan_needs_reconnect()  argument
125 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_needs_reconnect()
135 			  struct TCP_Server_Info *server)  in cifs_chan_is_iface_active()  argument
137 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_is_iface_active()
149 	struct TCP_Server_Info *server = ses->server;  in cifs_try_adding_channels()  local
171 	if (server->dialect < SMB30_PROT_ID) {  in cifs_try_adding_channels()
177 	if (!(server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) {  in cifs_try_adding_channels()
196 			cifs_dbg(ONCE, "server %s does not advertise interfaces\n",  in cifs_try_adding_channels()
197 				      ses->server->hostname);  in cifs_try_adding_channels()
211 			if (iface->rdma_capable != ses->server->rdma)  in cifs_try_adding_channels()
268  * called when multichannel is disabled by the server.
276 	struct TCP_Server_Info *server;  in cifs_disable_secondary_channels()  local
291 		server = ses->chans[i].server;  in cifs_disable_secondary_channels()
298 		ses->chans[i].server = NULL;  in cifs_disable_secondary_channels()
310 		if (server) {  in cifs_disable_secondary_channels()
311 			if (!server->terminate) {  in cifs_disable_secondary_channels()
312 				server->terminate = true;  in cifs_disable_secondary_channels()
313 				cifs_signal_cifsd_for_reconnect(server, false);  in cifs_disable_secondary_channels()
315 			cifs_put_tcp_session(server, false);  in cifs_disable_secondary_channels()
327 cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server)  in cifs_chan_update_iface()  argument
337 	chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_update_iface()
352 	spin_lock(&server->srv_lock);  in cifs_chan_update_iface()
353 	ss = server->dstaddr;  in cifs_chan_update_iface()
354 	spin_unlock(&server->srv_lock);  in cifs_chan_update_iface()
359 		cifs_dbg(ONCE, "server %s does not advertise interfaces\n", ses->server->hostname);  in cifs_chan_update_iface()
380 		if (iface->rdma_capable != server->rdma)  in cifs_chan_update_iface()
440 	chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_update_iface()
481 	 * the session and server without caring about memory  in cifs_ses_add_channel()
506 	/* XXX: Use ses->server->hostname? */  in cifs_ses_add_channel()
517 	ctx->vals = ses->server->vals;  in cifs_ses_add_channel()
518 	ctx->ops = ses->server->ops;  in cifs_ses_add_channel()
520 	ctx->noblocksnd = ses->server->noblocksnd;  in cifs_ses_add_channel()
521 	ctx->noautotune = ses->server->noautotune;  in cifs_ses_add_channel()
522 	ctx->sockopt_tcp_nodelay = ses->server->tcp_nodelay;  in cifs_ses_add_channel()
523 	ctx->echo_interval = ses->server->echo_interval / HZ;  in cifs_ses_add_channel()
524 	ctx->max_credits = ses->server->max_credits;  in cifs_ses_add_channel()
525 	ctx->min_offload = ses->server->min_offload;  in cifs_ses_add_channel()
526 	ctx->compress = ses->server->compression.requested;  in cifs_ses_add_channel()
527 	ctx->dfs_conn = ses->server->dfs_conn;  in cifs_ses_add_channel()
528 	ctx->ignore_signature = ses->server->ignore_signature;  in cifs_ses_add_channel()
529 	ctx->leaf_fullpath = ses->server->leaf_fullpath;  in cifs_ses_add_channel()
530 	ctx->rootfs = ses->server->noblockcnt;  in cifs_ses_add_channel()
531 	ctx->retrans = ses->server->retrans;  in cifs_ses_add_channel()
544 	memcpy(&ctx->client_guid, ses->server->client_guid,  in cifs_ses_add_channel()
548 	chan_server = cifs_get_tcp_session(ctx, ses->server);  in cifs_ses_add_channel()
552 	chan->server = chan_server;  in cifs_ses_add_channel()
553 	if (IS_ERR(chan->server)) {  in cifs_ses_add_channel()
554 		rc = PTR_ERR(chan->server);  in cifs_ses_add_channel()
555 		chan->server = NULL;  in cifs_ses_add_channel()
564 	cifs_chan_set_need_reconnect(ses, chan->server);  in cifs_ses_add_channel()
570 	 * We need to allocate the server crypto now as we will need  in cifs_ses_add_channel()
574 	rc = smb311_crypto_shash_allocate(chan->server);  in cifs_ses_add_channel()
581 	rc = cifs_negotiate_protocol(xid, ses, chan->server);  in cifs_ses_add_channel()
583 		rc = cifs_setup_session(xid, ses, chan->server, ses->local_nls);  in cifs_ses_add_channel()
588 	if (rc && chan->server) {  in cifs_ses_add_channel()
589 		cifs_put_tcp_session(chan->server, 0);  in cifs_ses_add_channel()
594 		cifs_chan_clear_need_reconnect(ses, chan->server);  in cifs_ses_add_channel()
614 			     struct TCP_Server_Info *server,  in cifs_ssetup_hdr()  argument
628 	pSMB->req.MaxMpxCount = cpu_to_le16(server->maxReq);  in cifs_ssetup_hdr()
638 	if (server->sign)  in cifs_ssetup_hdr()
692 		 * we did briefly in 2.6.18) since server will use its default  in unicode_domain_string()
757 	} /* else we send a null domain name so server will default to its own domain */  in ascii_ssetup_strings()
828 			cifs_dbg(FYI, "OS/2 server\n");  in decode_ascii_ssetup()
895 …cifs_dbg(VFS, "%s: requested signing/encryption but server did not return either 56-bit or 128-bit…  in decode_ntlmssp_challenge()
900 		cifs_dbg(VFS, "%s: server does not seem to support either NTLMv1 or NTLMv2\n", __func__);  in decode_ntlmssp_challenge()
903 	if (ses->server->sign && !(server_flags & NTLMSSP_NEGOTIATE_SIGN)) {  in decode_ntlmssp_challenge()
904 		cifs_dbg(VFS, "%s: forced packet signing but server does not seem to support it\n",  in decode_ntlmssp_challenge()
910 		pr_warn_once("%s: authentication has been weakened as server does not support key exchange\n",  in decode_ntlmssp_challenge()
1007 				 struct TCP_Server_Info *server,  in build_ntlmssp_negotiate_blob()  argument
1036 	if (!server->session_estab || ses->ntlmssp->sesskey_per_smbsess)  in build_ntlmssp_negotiate_blob()
1069 				 struct TCP_Server_Info *server,  in build_ntlmssp_smb3_negotiate_blob()  argument
1098 	if (!server->session_estab || ses->ntlmssp->sesskey_per_smbsess)  in build_ntlmssp_smb3_negotiate_blob()
1133 				   struct TCP_Server_Info *server,  in build_ntlmssp_auth_blob()  argument
1218 	    (!ses->server->session_estab || ses->ntlmssp->sesskey_per_smbsess) &&  in build_ntlmssp_auth_blob()
1238 cifs_select_sectype(struct TCP_Server_Info *server, enum securityEnum requested)  in cifs_select_sectype()  argument
1240 	switch (server->negflavor) {  in cifs_select_sectype()
1248 			if (server->sec_ntlmssp &&  in cifs_select_sectype()
1251 			if ((server->sec_kerberos || server->sec_mskerberos || server->sec_iakerb) &&  in cifs_select_sectype()
1278 	struct TCP_Server_Info *server;  member
1354 	struct TCP_Server_Info *server = sess_data->server;  in sess_establish_session()  local
1356 	cifs_server_lock(server);  in sess_establish_session()
1357 	if (!server->session_estab) {  in sess_establish_session()
1358 		if (server->sign) {  in sess_establish_session()
1359 			server->session_key.response =  in sess_establish_session()
1362 			if (!server->session_key.response) {  in sess_establish_session()
1363 				cifs_server_unlock(server);  in sess_establish_session()
1366 			server->session_key.len =  in sess_establish_session()
1369 		server->sequence_number = 0x2;  in sess_establish_session()
1370 		server->session_estab = true;  in sess_establish_session()
1372 	cifs_server_unlock(server);  in sess_establish_session()
1408 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_ntlmv2()  local
1420 	capabilities = cifs_ssetup_hdr(ses, server, pSMB);  in sess_auth_ntlmv2()
1518 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_kerberos()  local
1533 	capabilities = cifs_ssetup_hdr(ses, server, pSMB);  in sess_auth_kerberos()
1535 	spnego_key = cifs_get_spnego_key(ses, server);  in sess_auth_kerberos()
1659 	struct TCP_Server_Info *server = sess_data->server;  in _sess_auth_rawntlmssp_assemble_req()  local
1665 	capabilities = cifs_ssetup_hdr(ses, server, pSMB);  in _sess_auth_rawntlmssp_assemble_req()
1699 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_rawntlmssp_negotiate()  local
1727 				     &blob_len, ses, server,  in sess_auth_rawntlmssp_negotiate()
1805 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_rawntlmssp_authenticate()  local
1822 					&blob_len, ses, server,  in sess_auth_rawntlmssp_authenticate()
1830 	 * Make sure that we tell the server that we are using  in sess_auth_rawntlmssp_authenticate()
1911 	struct TCP_Server_Info *server = sess_data->server;  in select_sec()  local
1913 	type = cifs_select_sectype(server, ses->sectype);  in select_sec()
1944 		   struct TCP_Server_Info *server,  in CIFS_SessSetup()  argument
1961 	sess_data->server = server;  in CIFS_SessSetup()