Commit Graph

10 Commits

Author SHA1 Message Date
Hariprasad Shenai
2b5fb1f25e cxgb4/cxgb4vf/csiostor: Cleanup macros/register defines related to port and VI
This patch cleanups all port and VI related macros/register defines that are
defined in t4fw_api.h and the affected files.

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-22 16:57:47 -05:00
Anish Bhatt
17544e2ad7 cxgb4 : Fix DCB priority groups being returned in wrong order
Peer priority groups were being reversed, but this was missed in the previous
fix sent out for this issue.

v2 : Previous patch was doing extra unnecessary work, result is the same.
Please ignore previous patch

Fixes :	ee7bc3cdc2 ('cxgb4 : dcb open-lldp interop fixes')

Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-21 00:05:55 -05:00
Anish Bhatt
ee7bc3cdc2 cxgb4 : dcb open-lldp interop fixes
* In LLD_MANAGED mode, traffic classes were being returned in reverse order to
  lldp agent.
* Priotype of strict is no longer the default returned.
* Change behaviour of getdcbx() based on discussions on lldp-devel

These were missed as there was no working fetch interface for open-lldp when
running in LLD_MANAGED mode till now.

Fixes: 76bcb31efc ("cxgb4 : Add DCBx support codebase and dcbnl_ops")

Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-12 15:00:07 -05:00
Anish Bhatt
a815286b94 cxgb4 : Fix bug in DCB app deletion
Unlike CEE, IEEE has a bespoke app delete call and does not rely on priority
for app deletion

Fixes : 2376c879b8 ('cxgb4 : Improve handling of DCB negotiation or loss
 thereof')

Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-10 15:13:53 -05:00
Anish Bhatt
3bb062613b cxgb4 : Handle dcb enable correctly
Disabling DCBx in firmware automatically enables DCBx for control via host
lldp agents. Wait for an explicit setstate call from an lldp agents to enable
 DCBx instead.

Fixes: 76bcb31efc ("cxgb4 : Add DCBx support codebase and dcbnl_ops")

Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-27 19:00:09 -04:00
Anish Bhatt
2376c879b8 cxgb4 : Improve handling of DCB negotiation or loss thereof
Clear out any DCB apps we might have added to kernel table when we lose DCB
sync (or IEEE equivalent event). These were previously left behind and not
cleaned up correctly. IEEE allows individual components to work independently,
 so improve check for IEEE completion by specifying individual components.

Fixes: 10b0046685 ("cxgb4: IEEE fixes for DCBx state machine")

Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-27 19:00:09 -04:00
Anish Bhatt
10b0046685 cxgb4: IEEE fixes for DCBx state machine
* Changes required due to 16eecd9be4 ("dcbnl : Fix misleading
  dcb_app->priority explanation")
* Driver was previously not aware of what DCBx version was negotiated by
  firmware, this could lead to DCB app table  in kernel or in firmware being
  populated wrong  since IEEE/CEE used different formats made clear by above
  mentioned commit
* Driver was missing a couple of state transitions that could be caused
  by other drivers that use chelsio hardware, resulting in incorrect behaviour
  (the change that addresses this also flips the state machine to switch on
   state instead of transition, hope this is okay in current window)
* Prio queue info & tsa is no longer thrown away

v2: Print DCBx state transition messages only when debug is enabled

Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-08-07 16:18:55 -07:00
Anish Bhatt
c2659479f7 Update setapp/getapp prototypes in dcbnl_rtnl_ops to return int instead of u8
v2: fixed issue with checking return of dcbnl_rtnl_ops->getapp()

Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-17 16:02:29 -07:00
Anish Bhatt
5433ba365f cxgb4: Fix endian bug introduced in cxgb4 dcb patchset
Hi,
 This patch fixes warnings generated by sparse as pointed out by kbuild test
 robot, please apply to net-next. Applies on top of
commit 79631c89ed ("trivial: net/irda/irlmp.c:
Fix closing brace followed by if")
-Anish

v2: cleanup submission as per davem's feedback

Fixes: 76bcb31efc ("cxgb4 : Add DCBx support codebase  and dcbnl_ops")
Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-24 12:54:52 -07:00
Anish Bhatt
76bcb31efc cxgb4 : Add DCBx support codebase and dcbnl_ops
Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-22 21:13:33 -07:00