Store virtual address of buffer in mvneta_rx_ring
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Authored by mw on Sep 6 2017, 7:40 PM.

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fabient
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zbb

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rS323361: Store virtual address of buffer in mvneta_rx_ring

Summary

Now the virtual address of received buffer is taken from a software ring.
Thanks to this, we can use the NETA driver on 64 bits architecture and avoid
32-bit buf_cookie descriptor field limitation.

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rS FreeBSD src repository - subversion

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Event Timeline

mw created this revision.Sep 6 2017, 7:40 PM

Herald added a subscriber: imp. · View Herald TranscriptSep 6 2017, 7:40 PM

mw added a child revision: D12258: Add support for Armada 3700 in the NETA driver.Sep 6 2017, 7:43 PM

Closed by commit rS323361: Store virtual address of buffer in mvneta_rx_ring (authored by mw). · Explain WhySep 9 2017, 11:49 AM

This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Path

Size

head/

sys/

dev/

neta/

if_mvneta.c

4 lines

if_mvnetavar.h

3 lines

Diff 32839

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head/sys/dev/neta/if_mvneta.c