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pbuf: avoid using multiple PBUF_POOL buffers for IPv6
Use 'PBUF_IP_HLEN+PBUF_TRANSPORT_HLEN' instead of '40' to calculate PBUF_POOL_BUFSIZE (the size of each PBUF_POOL buffer) since the former can be 60 when IPv6 is enabled. See bug #56355 Signed-off-by: Simon Goldschmidt <goldsimon@gmx.de>
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@ -1577,7 +1577,7 @@
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* TCP_MSS, IP header, and link header.
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* TCP_MSS, IP header, and link header.
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*/
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*/
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#if !defined PBUF_POOL_BUFSIZE || defined __DOXYGEN__
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#if !defined PBUF_POOL_BUFSIZE || defined __DOXYGEN__
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#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_ENCAPSULATION_HLEN+PBUF_LINK_HLEN)
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#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+PBUF_IP_HLEN+PBUF_TRANSPORT_HLEN+PBUF_LINK_ENCAPSULATION_HLEN+PBUF_LINK_HLEN)
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#endif
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#endif
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/**
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/**
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