cxgb4: use backdoor access to collect dumps when firmware crashed

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Fallback to backdoor register access to collect dumps if firmware
is crashed.  Fixes TID, SGE Queue Context, and MPS TCAM dump collection.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Rahul Lakkireddy 2018-01-26 17:05:56 +05:30 • committed by David S. Miller

parent ebb5568fe2

commit 770ca3477a

1 changed files with 38 additions and 13 deletions

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51

drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c

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