716 static int hex32_arg(const char __user *user_buffer, unsigned long maxlen,  in hex32_arg()  argument
726 		if (get_user(c, &user_buffer[i]))  in hex32_arg()
737 static int count_trail_chars(const char __user * user_buffer,  in count_trail_chars()  argument
744 		if (get_user(c, &user_buffer[i]))  in count_trail_chars()
762 static long num_arg(const char __user *user_buffer, unsigned long maxlen,  in num_arg()  argument
770 		if (get_user(c, &user_buffer[i]))  in num_arg()
781 static int strn_len(const char __user * user_buffer, unsigned int maxlen)  in strn_len()  argument
787 		if (get_user(c, &user_buffer[i]))  in strn_len()
863 			       const char __user * user_buffer, size_t count,  in pktgen_if_write()  argument
883 	tmp = count_trail_chars(user_buffer, max);  in pktgen_if_write()
892 	len = strn_len(&user_buffer[i], sizeof(name) - 1);  in pktgen_if_write()
897 	if (copy_from_user(name, &user_buffer[i], len))  in pktgen_if_write()
902 	len = count_trail_chars(&user_buffer[i], max);  in pktgen_if_write()
910 		char *tp = strndup_user(user_buffer, copy);  in pktgen_if_write()
920 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
937 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
956 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
973 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
984 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
994 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1009 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1024 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1039 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1052 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1065 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1078 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1091 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1105 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1116 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1130 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1144 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1159 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1181 		len = strn_len(&user_buffer[i], sizeof(f) - 1);  in pktgen_if_write()
1185 		if (copy_from_user(f, &user_buffer[i], len))  in pktgen_if_write()
1225 		len = strn_len(&user_buffer[i], sizeof(f) - 1);  in pktgen_if_write()
1229 		if (copy_from_user(f, &user_buffer[i], len))  in pktgen_if_write()
1259 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->dst_min) - 1);  in pktgen_if_write()
1263 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1279 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->dst_max) - 1);  in pktgen_if_write()
1283 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1299 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1305 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1322 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1328 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1344 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1350 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1365 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1371 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1388 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->src_min) - 1);  in pktgen_if_write()
1392 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1408 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->src_max) - 1);  in pktgen_if_write()
1412 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1428 		len = strn_len(&user_buffer[i], sizeof(valstr) - 1);  in pktgen_if_write()
1433 		if (copy_from_user(valstr, &user_buffer[i], len))  in pktgen_if_write()
1445 		len = strn_len(&user_buffer[i], sizeof(valstr) - 1);  in pktgen_if_write()
1450 		if (copy_from_user(valstr, &user_buffer[i], len))  in pktgen_if_write()
1469 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1483 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1494 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1505 		len = num_arg(&user_buffer[i], 5, &value);  in pktgen_if_write()
1516 		len = num_arg(&user_buffer[i], 5, &value);  in pktgen_if_write()
1529 		len = get_labels(&user_buffer[i], pkt_dev);  in pktgen_if_write()
1550 		len = num_arg(&user_buffer[i], 4, &value);  in pktgen_if_write()
1577 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1592 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1607 		len = num_arg(&user_buffer[i], 4, &value);  in pktgen_if_write()
1634 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1649 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1665 		len = hex32_arg(&user_buffer[i], 2, &tmp_value);  in pktgen_if_write()
1681 		len = hex32_arg(&user_buffer[i], 2, &tmp_value);  in pktgen_if_write()
1696 		len = num_arg(&user_buffer[i], 9, &value);  in pktgen_if_write()
1755 				   const char __user * user_buffer,  in pktgen_thread_write()  argument
1770 	len = count_trail_chars(user_buffer, max);  in pktgen_thread_write()
1778 	len = strn_len(&user_buffer[i], sizeof(name) - 1);  in pktgen_thread_write()
1783 	if (copy_from_user(name, &user_buffer[i], len))  in pktgen_thread_write()
1788 	len = count_trail_chars(&user_buffer[i], max);  in pktgen_thread_write()
1808 		len = strn_len(&user_buffer[i], sizeof(f) - 1);  in pktgen_thread_write()
1813 		if (copy_from_user(f, &user_buffer[i], len))  in pktgen_thread_write()