Re: mbuf/mbuf cluster adjustments (bcm driver)

2003-08-26 Thread Duncan Barclay
From: "Harti Brandt" <[EMAIL PROTECTED]> > On Mon, 25 Aug 2003, Duncan Barclay wrote: > > DB>I then account for this header by doing an m_adj(m, 30) before > DB>if_input(). However, this doesn't seem to work all the time. Looking at > DB>the code for m_adj I don't think it is meant for use with mb

Re: mbuf/mbuf cluster adjustments (bcm driver)

2003-08-26 Thread Harti Brandt
On Mon, 25 Aug 2003, Duncan Barclay wrote: DB>I then account for this header by doing an m_adj(m, 30) before DB>if_input(). However, this doesn't seem to work all the time. Looking at DB>the code for m_adj I don't think it is meant for use with mbuf DB>clusters. Is there a tidy way of trimming thi

mbuf/mbuf cluster adjustments (bcm driver)

2003-08-25 Thread Duncan Barclay
Hi I've finally managed to get back to work on the bcm driver for Broadcom 440x chips. I think the RX packet loss/performance problem that people have with the driver from July is down to how I am accounting for a 30byte header that the chip prepends to an incoming packet. At present, the driver