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Re: [PATCH] Updated 8139too with NAPI

from [Jeff Garzik] [Permanent Link][Original]
To: OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH] Updated 8139too with NAPI
From: Jeff Garzik <jgarzik@xxxxxxxxx>
Date: Wed, 12 Nov 2003 11:01:31 -0500
Cc: Stephen Hemminger <shemminger@xxxxxxxx>, netdev@xxxxxxxxxxx
In-reply-to: <87d6bx4ms1.fsf@devron.myhome.or.jp>
References: <3F9070B6.9090306@pobox.com> <873cdqbt6z.fsf@devron.myhome.or.jp> <20031020131106.6862e951.shemminger@osdl.org> <877k2ysohc.fsf@devron.myhome.or.jp> <20031028114707.1d234da6.shemminger@osdl.org> <3FA01629.2080202@pobox.com> <873cdaabue.fsf@devron.myhome.or.jp> <20031030104943.20b61af0.shemminger@osdl.org> <87ekwu9tn4.fsf@devron.myhome.or.jp> <20031111143143.794909e8.shemminger@osdl.org> <87d6bx4ms1.fsf@devron.myhome.or.jp>
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OGAWA Hirofumi wrote: 
    netif_rx_complete(dev);
    -- interrupted --
        in rtl8139_interrupt(),
                if (netif_rx_schedule_prep(dev)) {
                        RTL_W16_F (IntrMask, rtl8139_norx_intr_mask);
                        __netif_rx_schedule (dev);
                }
    -- resume --
    /* enable interrupt, but rx-poll is already scheduling */
    RTL_W16_F(IntrMask, rtl8139_intr_mask);



good point...


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