[PATCH 0/6 v2] skb paged fragment destructors · Ian Campbell <hidden> · 2012-01-05
[PATCH 5/6] net: add paged frag destructor support to kernel_sendpage. · Ian Campbell <hidden> · 2012-01-05
Re: [PATCH 5/6] net: add paged frag destructor support to kernel_sendpage. · David Miller <davem@davemloft.net> · 2012-01-05
Re: [PATCH 5/6] net: add paged frag destructor support to kernel_sendpage. · Ian Campbell <hidden> · 2012-01-05
[PATCH 1/6] net: pack skb_shared_info more efficiently · Ian Campbell <hidden> · 2012-01-05
Re: [PATCH 1/6] net: pack skb_shared_info more efficiently · Eric Dumazet <hidden> · 2012-01-05
Re: [PATCH 1/6] net: pack skb_shared_info more efficiently · David Miller <davem@davemloft.net> · 2012-01-05
[PATCH 3/6] net: add support for per-paged-fragment destructors · Ian Campbell <hidden> · 2012-01-05
Re: [PATCH 3/6] net: add support for per-paged-fragment destructors · Michał Mirosław <mirq-linux@rere.qmqm.pl> · 2012-01-06
Re: [PATCH 3/6] net: add support for per-paged-fragment destructors · Ian Campbell <hidden> · 2012-01-06
[PATCH 4/6] net: only allow paged fragments with the same destructor to be coalesced. · Ian Campbell <hidden> · 2012-01-05
[PATCH 2/6] net: pad skb data and shinfo as a whole rather than individually · Ian Campbell <hidden> · 2012-01-05
Re: [PATCH 2/6] net: pad skb data and shinfo as a whole rather than individually · Eric Dumazet <hidden> · 2012-01-05
Re: [PATCH 2/6] net: pad skb data and shinfo as a whole rather than individually · David Miller <davem@davemloft.net> · 2012-01-05
Re: [PATCH 2/6] net: pad skb data and shinfo as a whole rather than individually · Ian Campbell <hidden> · 2012-01-05
Re: [PATCH 2/6] net: pad skb data and shinfo as a whole rather than individually · David Miller <davem@davemloft.net> · 2012-01-07
Re: [PATCH 2/6] net: pad skb data and shinfo as a whole rather than individually · Ian Campbell <hidden> · 2012-01-05
Re: [PATCH 2/6] net: pad skb data and shinfo as a whole rather than individually · Eric Dumazet <hidden> · 2012-01-05
Re: [PATCH 2/6] net: pad skb data and shinfo as a whole rather than individually · Ian Campbell <hidden> · 2012-01-06
Re: [PATCH 2/6] net: pad skb data and shinfo as a whole rather than individually · Eric Dumazet <hidden> · 2012-01-06
Re: [PATCH 2/6] net: pad skb data and shinfo as a whole rather than individually · Ian Campbell <hidden> · 2012-01-06
Re: [PATCH 2/6] net: pad skb data and shinfo as a whole rather than individually · Eric Dumazet <hidden> · 2012-01-06
Re: [PATCH 2/6] net: pad skb data and shinfo as a whole rather than individually · Ian Campbell <hidden> · 2012-01-06
Re: [PATCH 2/6] net: pad skb data and shinfo as a whole rather than individually · Ian Campbell <hidden> · 2012-01-06
RE: [PATCH 0/6 v2] skb paged fragment destructors · David Laight <hidden> · 2012-01-05
Re: [PATCH 0/6 v2] skb paged fragment destructors · David Miller <davem@davemloft.net> · 2012-01-05

Re: [PATCH 1/6] net: pack skb_shared_info more efficiently

From: Eric Dumazet <hidden>
Date: 2012-01-05 18:31:02

Le jeudi 05 janvier 2012 à 17:13 +0000, Ian Campbell a écrit :

nr_frags can be 8 bits since 256 is plenty of fragments. This allows it to be
packed with tx_flags.

Also by moving ip6_frag_id and dataref (both 4 bytes) next to each other we can
avoid a hole between ip6_frag_id and frag_list on 64 bit systems.

Signed-off-by: Ian Campbell <redacted>
---


Acked-by: Eric Dumazet <redacted>

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