Attachment 242830 Details for Bug 268400 – proposed patch

[patch] proposed patch

diff (text/plain), 1.09 KB, created by Mark Johnston on 2023-06-17 16:06:12 UTC

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Creator: Mark Johnston

Created: 2023-06-17 16:06:12 UTC

Size: 1.09 KB

patch

obsolete

>commit 689f7ff6169e57d37eea9f24c1065195e9c1e110
>Author: Mark Johnston <markj@FreeBSD.org>
>Date:   Sat Jun 17 12:02:52 2023 -0400
>
>    Revert "icmp6: Hack to handle unmapped mbufs"
>    
>    This reverts commit c142b0f2741ef779ca8bd1a812d610ae1788b46b.
>
>diff --git a/sys/netinet6/icmp6.c b/sys/netinet6/icmp6.c
>index 83054a3f81eb..4166cabdc5cb 100644
>--- a/sys/netinet6/icmp6.c
>+++ b/sys/netinet6/icmp6.c
>@@ -2126,10 +2126,6 @@ icmp6_reflect(struct mbuf *m, size_t off)
> 	ip6->ip6_nxt = IPPROTO_ICMPV6;
> 	ip6->ip6_hlim = hlim;
> 
>-	/* XXX-MJ in6_cksum() does not yet handle unmapped mbufs */
>-	m = mb_unmapped_to_ext(m);
>-	if (m == NULL)
>-		goto bad;
> 	icmp6->icmp6_cksum = 0;
> 	icmp6->icmp6_cksum = in6_cksum(m, IPPROTO_ICMPV6,
> 	    sizeof(struct ip6_hdr), plen);
>@@ -2625,10 +2621,6 @@ noredhdropt:;
> 
> 	ip6->ip6_plen = htons(m->m_pkthdr.len - sizeof(struct ip6_hdr));
> 
>-	/* XXX-MJ in6_cksum() does not yet handle unmapped mbufs */
>-	m = mb_unmapped_to_ext(m);
>-	if (m == NULL)
>-		goto fail;
> 	nd_rd->nd_rd_cksum = 0;
> 	nd_rd->nd_rd_cksum = in6_cksum(m, IPPROTO_ICMPV6,
> 	    sizeof(*ip6), ntohs(ip6->ip6_plen));

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Attachments on bug 268400: 238823 | 240668 | 242830 | 242831 | 242832