net/tls/tls_main.c

128 static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
862 	struct proto *prot = READ_ONCE(sk->sk_prot);
866 	    unlikely(prot != smp_load_acquire(&saved_tcpv6_prot))) {
868 		if (likely(prot != saved_tcpv6_prot)) {
869 			build_protos(tls_prots[TLSV6], prot);
872 			smp_store_release(&saved_tcpv6_prot, prot);
878 	    unlikely(prot != smp_load_acquire(&saved_tcpv4_prot))) {
880 		if (likely(prot != saved_tcpv4_prot)) {
881 			build_protos(tls_prots[TLSV4], prot);
884 			smp_store_release(&saved_tcpv4_prot, prot);
890 static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
893 	prot[TLS_BASE][TLS_BASE] = *base;
894 	prot[TLS_BASE][TLS_BASE].setsockopt	= tls_setsockopt;
895 	prot[TLS_BASE][TLS_BASE].getsockopt	= tls_getsockopt;
896 	prot[TLS_BASE][TLS_BASE].close		= tls_sk_proto_close;
898 	prot[TLS_SW][TLS_BASE] = prot[TLS_BASE][TLS_BASE];
899 	prot[TLS_SW][TLS_BASE].sendmsg		= tls_sw_sendmsg;
900 	prot[TLS_SW][TLS_BASE].splice_eof	= tls_sw_splice_eof;
902 	prot[TLS_BASE][TLS_SW] = prot[TLS_BASE][TLS_BASE];
903 	prot[TLS_BASE][TLS_SW].recvmsg		  = tls_sw_recvmsg;
904 	prot[TLS_BASE][TLS_SW].sock_is_readable   = tls_sw_sock_is_readable;
905 	prot[TLS_BASE][TLS_SW].close		  = tls_sk_proto_close;
907 	prot[TLS_SW][TLS_SW] = prot[TLS_SW][TLS_BASE];
908 	prot[TLS_SW][TLS_SW].recvmsg		= tls_sw_recvmsg;
909 	prot[TLS_SW][TLS_SW].sock_is_readable   = tls_sw_sock_is_readable;
910 	prot[TLS_SW][TLS_SW].close		= tls_sk_proto_close;
913 	prot[TLS_HW][TLS_BASE] = prot[TLS_BASE][TLS_BASE];
914 	prot[TLS_HW][TLS_BASE].sendmsg		= tls_device_sendmsg;
915 	prot[TLS_HW][TLS_BASE].splice_eof	= tls_device_splice_eof;
917 	prot[TLS_HW][TLS_SW] = prot[TLS_BASE][TLS_SW];
918 	prot[TLS_HW][TLS_SW].sendmsg		= tls_device_sendmsg;
919 	prot[TLS_HW][TLS_SW].splice_eof		= tls_device_splice_eof;
921 	prot[TLS_BASE][TLS_HW] = prot[TLS_BASE][TLS_SW];
923 	prot[TLS_SW][TLS_HW] = prot[TLS_SW][TLS_SW];
925 	prot[TLS_HW][TLS_HW] = prot[TLS_HW][TLS_SW];
928 	prot[TLS_HW_RECORD][TLS_HW_RECORD] = *base;
929 	prot[TLS_HW_RECORD][TLS_HW_RECORD].hash		= tls_toe_hash;
930 	prot[TLS_HW_RECORD][TLS_HW_RECORD].unhash	= tls_toe_unhash;