netdev - [RFC PATCH 0/3] net: Alloc NAPI page frags from their own pool

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Date:	Wed, 26 Nov 2014 16:05:50 -0800
From:	Alexander Duyck <alexander.h.duyck@...hat.com>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, brouer@...hat.com,
	jeffrey.t.kirsher@...el.com, eric.dumazet@...il.com,
	ast@...mgrid.com
Subject: [RFC PATCH 0/3] net: Alloc NAPI page frags from their own pool

This patch series implements a means of allocating page fragments without
the need for the local_irq_save/restore in __netdev_alloc_frag.  By doing
this I am able to decrease packet processing time by 11ns per packet in my
test environment.

---

Alexander Duyck (3):
      net: Split netdev_alloc_frag into __alloc_page_frag and add __napi_alloc_frag
      net: Pull out core bits of __netdev_alloc_skb and add __napi_alloc_skb
      fm10k/igb/ixgbe: Use napi_alloc_skb


 drivers/net/ethernet/intel/fm10k/fm10k_main.c |    4 -
 drivers/net/ethernet/intel/igb/igb_main.c     |    3 
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c |    4 -
 include/linux/skbuff.h                        |   11 ++
 net/core/dev.c                                |    2 
 net/core/skbuff.c                             |  160 ++++++++++++++++++-------
 6 files changed, 133 insertions(+), 51 deletions(-)

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