24 			       const unsigned char *ptr, int opsize,  in mptcp_parse_option()  argument
58 		if (opsize != expected_opsize &&  in mptcp_parse_option()
60 		     opsize != TCPOLEN_MPTCP_MPC_ACK_DATA_CSUM))  in mptcp_parse_option()
65 		if (opsize != TCPOLEN_MPTCP_MPC_SYN) {  in mptcp_parse_option()
89 		if (opsize >= TCPOLEN_MPTCP_MPC_SYNACK) {  in mptcp_parse_option()
93 		if (opsize >= TCPOLEN_MPTCP_MPC_ACK) {  in mptcp_parse_option()
97 		if (opsize >= TCPOLEN_MPTCP_MPC_ACK_DATA) {  in mptcp_parse_option()
110 		if (opsize == TCPOLEN_MPTCP_MPC_ACK_DATA_CSUM) {  in mptcp_parse_option()
116 			 version, flags, opsize, mp_opt->sndr_key,  in mptcp_parse_option()
121 		if (opsize == TCPOLEN_MPTCP_MPJ_SYN) {  in mptcp_parse_option()
132 		} else if (opsize == TCPOLEN_MPTCP_MPJ_SYNACK) {  in mptcp_parse_option()
143 		} else if (opsize == TCPOLEN_MPTCP_MPJ_ACK) {  in mptcp_parse_option()
191 		if (opsize != expected_opsize &&  in mptcp_parse_option()
192 		    opsize != expected_opsize + TCPOLEN_MPTCP_DSS_CHECKSUM)  in mptcp_parse_option()
223 			if (opsize == expected_opsize + TCPOLEN_MPTCP_DSS_CHECKSUM) {  in mptcp_parse_option()
240 			if (opsize == TCPOLEN_MPTCP_ADD_ADDR ||  in mptcp_parse_option()
241 			    opsize == TCPOLEN_MPTCP_ADD_ADDR_PORT)  in mptcp_parse_option()
244 			else if (opsize == TCPOLEN_MPTCP_ADD_ADDR6 ||  in mptcp_parse_option()
245 				 opsize == TCPOLEN_MPTCP_ADD_ADDR6_PORT)  in mptcp_parse_option()
251 			if (opsize == TCPOLEN_MPTCP_ADD_ADDR_BASE ||  in mptcp_parse_option()
252 			    opsize == TCPOLEN_MPTCP_ADD_ADDR_BASE_PORT)  in mptcp_parse_option()
255 			else if (opsize == TCPOLEN_MPTCP_ADD_ADDR6_BASE ||  in mptcp_parse_option()
256 				 opsize == TCPOLEN_MPTCP_ADD_ADDR6_BASE_PORT)  in mptcp_parse_option()
270 			if (opsize == TCPOLEN_MPTCP_ADD_ADDR_PORT ||  in mptcp_parse_option()
271 			    opsize == TCPOLEN_MPTCP_ADD_ADDR_BASE_PORT) {  in mptcp_parse_option()
280 			if (opsize == TCPOLEN_MPTCP_ADD_ADDR6_PORT ||  in mptcp_parse_option()
281 			    opsize == TCPOLEN_MPTCP_ADD_ADDR6_BASE_PORT) {  in mptcp_parse_option()
297 		if (opsize < TCPOLEN_MPTCP_RM_ADDR_BASE + 1 ||  in mptcp_parse_option()
298 		    opsize > TCPOLEN_MPTCP_RM_ADDR_BASE + MPTCP_RM_IDS_MAX)  in mptcp_parse_option()
304 		mp_opt->rm_list.nr = opsize - TCPOLEN_MPTCP_RM_ADDR_BASE;  in mptcp_parse_option()
311 		if (opsize != TCPOLEN_MPTCP_PRIO)  in mptcp_parse_option()
320 		if (opsize != TCPOLEN_MPTCP_FASTCLOSE)  in mptcp_parse_option()
330 		if (opsize != TCPOLEN_MPTCP_RST)  in mptcp_parse_option()
343 		if (opsize != TCPOLEN_MPTCP_FAIL)  in mptcp_parse_option()
372 		int opsize;  in mptcp_get_options()  local
383 			opsize = *ptr++;  in mptcp_get_options()
384 			if (opsize < 2) /* "silly options" */  in mptcp_get_options()
386 			if (opsize > length)  in mptcp_get_options()
389 				mptcp_parse_option(skb, ptr, opsize, mp_opt);  in mptcp_get_options()
390 			ptr += opsize - 2;  in mptcp_get_options()
391 			length -= opsize;  in mptcp_get_options()