On 20/01/2022 04:54, Alex White wrote:
diff --git a/freebsd/sys/netinet/tcp_input.c b/freebsd/sys/netinet/tcp_input.c index fc111d9c..60f9123a 100644 --- a/freebsd/sys/netinet/tcp_input.c +++ b/freebsd/sys/netinet/tcp_input.c @@ -721,6 +721,15 @@ tcp_input(struct mbuf **mp, int *offp, int proto) } #endif /* INET */+#ifdef __rtems__+#ifdef __MICROBLAZE__ + /* Ensure that the TCP header is properly aligned in memory. */ + struct tcphdr aligned_hdr; + memcpy(&aligned_hdr, th, sizeof(struct tcphdr)); + th = &aligned_hdr; +#endif +#endif + /* * Check that TCP offset makes sense, * pull out TCP options and adjust length. XXX
Changes like this should not be hidden in a driver-specific patch. The alignment changes are hacks. Why don't you fix the Ethernet frame alignment in the network interface driver?
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