net/core/pktgen.c

747 static int hex32_arg(const char __user *user_buffer, unsigned long maxlen,
757 		if (get_user(c, &user_buffer[i]))
768 static int count_trail_chars(const char __user * user_buffer,
775 		if (get_user(c, &user_buffer[i]))
793 static long num_arg(const char __user *user_buffer, unsigned long maxlen,
801 		if (get_user(c, &user_buffer[i]))
812 static int strn_len(const char __user * user_buffer, unsigned int maxlen)
818 		if (get_user(c, &user_buffer[i]))
950 			       const char __user * user_buffer, size_t count,
970 	tmp = count_trail_chars(user_buffer, max);
979 	len = strn_len(&user_buffer[i], sizeof(name) - 1);
984 	if (copy_from_user(name, &user_buffer[i], len))
989 	len = count_trail_chars(&user_buffer[i], max);
997 		char *tp = strndup_user(user_buffer, copy);
1007 		len = num_arg(&user_buffer[i], 10, &value);
1024 		len = num_arg(&user_buffer[i], 10, &value);
1043 		len = num_arg(&user_buffer[i], 10, &value);
1063 		len = get_imix_entries(&user_buffer[i], pkt_dev);
1074 		len = num_arg(&user_buffer[i], 10, &value);
1085 		len = num_arg(&user_buffer[i], 10, &value);
1095 		len = num_arg(&user_buffer[i], 10, &value);
1110 		len = num_arg(&user_buffer[i], 10, &value);
1125 		len = num_arg(&user_buffer[i], 10, &value);
1140 		len = num_arg(&user_buffer[i], 10, &value);
1153 		len = num_arg(&user_buffer[i], 10, &value);
1166 		len = num_arg(&user_buffer[i], 10, &value);
1179 		len = num_arg(&user_buffer[i], 10, &value);
1192 		len = num_arg(&user_buffer[i], 10, &value);
1213 		len = num_arg(&user_buffer[i], 10, &value);
1224 		len = num_arg(&user_buffer[i], 10, &value);
1238 		len = num_arg(&user_buffer[i], 10, &value);
1252 		len = num_arg(&user_buffer[i], 10, &value);
1271 		len = num_arg(&user_buffer[i], 10, &value);
1293 		len = strn_len(&user_buffer[i], sizeof(f) - 1);
1297 		if (copy_from_user(f, &user_buffer[i], len))
1333 		len = strn_len(&user_buffer[i], sizeof(f) - 1);
1337 		if (copy_from_user(f, &user_buffer[i], len))
1381 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->dst_min) - 1);
1385 		if (copy_from_user(buf, &user_buffer[i], len))
1401 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->dst_max) - 1);
1405 		if (copy_from_user(buf, &user_buffer[i], len))
1421 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);
1427 		if (copy_from_user(buf, &user_buffer[i], len))
1444 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);
1450 		if (copy_from_user(buf, &user_buffer[i], len))
1466 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);
1472 		if (copy_from_user(buf, &user_buffer[i], len))
1487 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);
1493 		if (copy_from_user(buf, &user_buffer[i], len))
1510 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->src_min) - 1);
1514 		if (copy_from_user(buf, &user_buffer[i], len))
1530 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->src_max) - 1);
1534 		if (copy_from_user(buf, &user_buffer[i], len))
1550 		len = strn_len(&user_buffer[i], sizeof(valstr) - 1);
1555 		if (copy_from_user(valstr, &user_buffer[i], len))
1567 		len = strn_len(&user_buffer[i], sizeof(valstr) - 1);
1572 		if (copy_from_user(valstr, &user_buffer[i], len))
1591 		len = num_arg(&user_buffer[i], 10, &value);
1605 		len = num_arg(&user_buffer[i], 10, &value);
1616 		len = num_arg(&user_buffer[i], 10, &value);
1627 		len = num_arg(&user_buffer[i], 5, &value);
1638 		len = num_arg(&user_buffer[i], 5, &value);
1651 		len = get_labels(&user_buffer[i], pkt_dev);
1672 		len = num_arg(&user_buffer[i], 4, &value);
1699 		len = num_arg(&user_buffer[i], 1, &value);
1714 		len = num_arg(&user_buffer[i], 1, &value);
1729 		len = num_arg(&user_buffer[i], 4, &value);
1756 		len = num_arg(&user_buffer[i], 1, &value);
1771 		len = num_arg(&user_buffer[i], 1, &value);
1787 		len = hex32_arg(&user_buffer[i], 2, &tmp_value);
1803 		len = hex32_arg(&user_buffer[i], 2, &tmp_value);
1818 		len = num_arg(&user_buffer[i], 9, &value);
1877 				   const char __user * user_buffer,
1892 	len = count_trail_chars(user_buffer, max);
1900 	len = strn_len(&user_buffer[i], sizeof(name) - 1);
1905 	if (copy_from_user(name, &user_buffer[i], len))
1910 	len = count_trail_chars(&user_buffer[i], max);
1930 		len = strn_len(&user_buffer[i], sizeof(f) - 1);
1935 		if (copy_from_user(f, &user_buffer[i], len))