cvs commit: src/sys/dev/em if_em.c
glebius at FreeBSD.org
Mon Aug 14 08:50:25 UTC 2006
On Mon, Aug 14, 2006 at 02:21:26AM +0000, Pyun YongHyeon wrote:
P> FreeBSD src repository
P> Modified files:
P> sys/dev/em if_em.c
P> Make em(4) handle too many fragmented frame with m_defrag(9).
P> Previously em(4) requeued the failed mbuf chains from
P> bus_dmamap_load_mbuf_sg(9) failure to resend it later. However,
P> bus_dmamap_load_mbuf_sg(9) may never complete its request as the
P> fragmented frames can have more than EM_MAX_SCATTER segments.
P> To handle the above EFBIG case, defragment the frame with m_defrag(9)
P> and free the mbuf chain if it can't deframent the chain due to
P> resource shortage.
Big thanks for working on this and previous commits!
Did the originator of kern/86306 respond to your patch?
Can I assign this PR to you?
Totus tuus, Glebius.
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