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(parent: 812d517) | patch
cxgb4: Add debugfs entry to enable backdoor access
authorHariprasad Shenai <hariprasad@chelsio.com>
Tue, 21 Jul 2015 17:09:40 +0000 (22:39 +0530)
committerDavid S. Miller <davem@davemloft.net>
Wed, 22 Jul 2015 05:33:06 +0000 (22:33 -0700)
commit39b99e1baa0583467fa4dc5830f50ed3af0ce5c7
tree74593128879ad6ff73ec689e7906e03dfa471395tree | snapshot
parent812d517b90e880d631e17e606973019a554f62b1commit | diff
cxgb4: Add debugfs entry to enable backdoor access

Add debugfs entry 'use_backdoor' to enable backdoor access to read sge
context. By default, we read sge context's via firmware. In case of FW
issues, one can enable backdoor access via debugfs to dump sge context
for debugging purpose.

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h diff | blob | history
drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c diff | blob | history
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c diff | blob | history
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