TdiCopyLookaheadData
VOID
TdiCopyLookaheadData(
IN PVOID Destination,
IN PVOID Source,
IN ULONG Length,
IN ULONG ReceiveFlags
);
TdiCopyLookaheadData ÇÔ¼ö´Â ÇϺÎÀÇ NDIS µå¶óÀ̹ö¿¡ ÀÇÇØ¼ Æ®·£½ºÆ÷Æ® µå¶óÀ̹ö¿¡ lookahead ¹öÆÛ·Î ÀεðÄÉÀÌÆ®µÈ ¸®½Ãºê µ¥ÀÌŸ¸¦ ¾ÈÀüÇÏ°Ô º¹»çÇÑ´Ù.
¸Å°³º¯¼ö
- Destination
- µ¥ÀÌŸ°¡ º¹»çµÉ È£ÃâÀÚ Á¦°ø ¹öÆÛ¸¦ °¡¸®Å²´Ù.
- Source
- µ¥ÀÌŸ º¹»ç¸¦ À§Çؼ »ç¿ëµÇ´Â ¼Ò½º ¹öÆÛ¸¦ °¡¸®Å²´Ù.
- Length
- µ¥ÀÌŸ°¡ ¾ó¸¶³ª ¸¹ÀÌ º¹»çµÇ´ÂÁö¸¦ ¼¼úÇÑ´Ù.
- ReceiveFlags
- ´ÙÀ½ÀÇ Ç÷¡±×¸¸ÀÌ ÀÌ È£Ãâ¿¡¼ ÀûÀýÇϰí TDI_RECEIVE_XXX Ç÷¡±×ÀÇ °áÇÕ(OR)À» ¼¼úÇÑ´Ù:
- TDI_RECEIVE_COPY_LOOKAHEAD
- OID_GEN_MAC_OPTIONS Äõ¸®¸¦ °¡Áø NdisRequest ÇÔ¼öÀÇ ÇÁ·ÎÅäÄÝ ¹ÙÀεù½Ã È£Ãâ¿¡ ´ëÇÑ ÀÀ´äÀ¸·Î ÇϺÎÀÇ NIC µå¶óÀ̹ö°¡ NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA Ç÷¡±×¸¦ ¼³Á¤ÇÑ´Ù¸é ¼³Á¤µÇ¾î¾ßÇÑ´Ù. ¹Ý¸é¿¡ ÀÌ Ç÷¡±×´Â ÁÖ¾îÁø ReceiveFlags¿¡¼ Ŭ¸®¾îµÇ¾î¾ßÇÑ´Ù.
ÁÖ¼®
TdiCopyLookaheadData ÇÔ¼ö´Â NIC µå¶óÀ̹ö¿¡ ÀÇÇØ¼ ÀεðÄÉÀÌÆ®µÇ´Â lookahead ¹öÆÛ·ÎºÎÅÍ ¸®½Ãºê µ¥ÀÌŸ¸¦ º¹»çÇϱâ À§Çؼ Æ®·£½ºÆ÷Æ®ÀÇ ProtocolReceive ÇÔ¼ö¿¡ ÀÇÇØ¼ È£ÃâµÉ ¼ö ÀÖ´Ù. ƯÈ÷ ÇϺÎÀÇ NIC µå¶óÀ̹ö°¡ Æ®·£½ºÆ÷Æ®ÀÇ OID_GEN_MAC_OPTIONS Äõ¸®¿¡ ´ëÇÑ ÀÀ´äÀ¸·Î NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA Ç÷¡±×¸¦ ¼³Á¤ÇÏÁö ¾Ê´Â´Ù¸é TdiCopyLookaheadData ÇÔ¼ö´Â È£ÃâµÇ¾î¾ßÇÑ´Ù. ÀÌ OID ¸®Äù½ºÆ®¿¡ ´ëÇÑ ´õ ¸¹Àº Á¤º¸´Â Part 2¸¦ ºÁ¶ó.
±×·¯³ª TdiCopyLookaheadData ÇÔ¼ö´Â ÇϺÎÀÇ NIC¿¡¼ ¸®½ÃºêµÈ ¹öÆÛÀÇ Æ¯¼ºÀÌ ¹«¾ùÀ̵çÁö NDIS µå¶óÀ̹öÀÇ ProtocolReceive ÇÔ¼ö¿¡ ÀÇÇØ¼ È£ÃâµÉ ¼ö ÀÖ´Ù.
ProtocolReceive ÇÔ¼ö¸¦ ÀͽºÆ÷Æ®ÇÏ´Â ¾î¶² µå¶óÀ̹ö´Â TdiCopyLookaheadData ÇÔ¼ö¸¦ È£ÃâÇÒ ¼ö ÀÖ´Ù.
TdiCopyLookaheadData ÇÔ¼öÀÇ È£ÃâÀÚ´Â DestinationÀÇ ¹öÆÛ°¡ ºñÆäÀÌÁöÈµÈ Ç®¿¡ ÇÒ´çµÈ´Ù¸é ¾î¶² IRQL¿¡¼µµ ½ÇÇàÇÒ ¼ö ÀÖ´Ù. ¹Ý¸é¿¡ È£ÃâÀÚ´Â IRQL < DISPATCH_LEVEL¿¡¼ ½ÇÇàµÇ¾î¾ßÇÑ´Ù.
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