GitHub/LineageOS/android_kernel_motorola_exynos9610.git
10 years agovmxnet3: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:12:03 +0000 (11:12 +0100)]
vmxnet3: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Shreyas Bhatewara <sbhatewara@vmware.com>
Cc: pv-drivers@vmware.com
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agovmxnet3: Fix MSI-X/MSI enablement code
Alexander Gordeev [Tue, 18 Feb 2014 10:12:02 +0000 (11:12 +0100)]
vmxnet3: Fix MSI-X/MSI enablement code

This update cleans up the MSI-X/MSI enablement code, fixes
vmxnet3_acquire_msix_vectors() invalid return values and
enables a dead code in case VMXNET3_LINUX_MIN_MSIX_VECT
MSI-X vectors were allocated.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Shreyas Bhatewara <sbhatewara@vmware.com>
Cc: pv-drivers@vmware.com
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoniu: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:12:01 +0000 (11:12 +0100)]
niu: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jingoo Han <jg1.han@samsung.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agosfc: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:12:00 +0000 (11:12 +0100)]
sfc: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Shradha Shah <sshah@solarflare.com>
Cc: linux-net-drivers@solarflare.com
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Acked-by: Shradha Shah <sshah@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoqlge: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:59 +0000 (11:11 +0100)]
qlge: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Shahed Shaikh <shahed.shaikh@qlogic.com>
Cc: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Cc: Ron Mercer <ron.mercer@qlogic.com>
Cc: linux-driver@qlogic.com
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Acked-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoqlge: Get rid of an redundant assignment
Alexander Gordeev [Tue, 18 Feb 2014 10:11:58 +0000 (11:11 +0100)]
qlge: Get rid of an redundant assignment

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Shahed Shaikh <shahed.shaikh@qlogic.com>
Cc: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Cc: Ron Mercer <ron.mercer@qlogic.com>
Cc: linux-driver@qlogic.com
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Acked-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoqlcnic: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:57 +0000 (11:11 +0100)]
qlcnic: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Himanshu Madhani <himanshu.madhani@qlogic.com>
Cc: Rajesh Borundia <rajesh.borundia@qlogic.com>
Cc: Shahed Shaikh <shahed.shaikh@qlogic.com>
Cc: linux-driver@qlogic.com
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoqlcnic: Cleanup qlcnic_enable_msix() return values
Alexander Gordeev [Tue, 18 Feb 2014 10:11:56 +0000 (11:11 +0100)]
qlcnic: Cleanup qlcnic_enable_msix() return values

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Himanshu Madhani <himanshu.madhani@qlogic.com>
Cc: Rajesh Borundia <rajesh.borundia@qlogic.com>
Cc: Shahed Shaikh <shahed.shaikh@qlogic.com>
Cc: linux-driver@qlogic.com
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonetxen: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:55 +0000 (11:11 +0100)]
netxen: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Manish Chopra <manish.chopra@qlogic.com>
Cc: Sony Chacko <sony.chacko@qlogic.com>
Cc: Rajesh Borundia <rajesh.borundia@qlogic.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoforcedeth: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:54 +0000 (11:11 +0100)]
forcedeth: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Patrick McHardy <kaber@trash.net>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoforcedeth: Cleanup MSI-X to MSI to INTx fallback code
Alexander Gordeev [Tue, 18 Feb 2014 10:11:53 +0000 (11:11 +0100)]
forcedeth: Cleanup MSI-X to MSI to INTx fallback code

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Patrick McHardy <kaber@trash.net>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoforcedeth: Fix invalid errno reporting in nv_request_irq()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:52 +0000 (11:11 +0100)]
forcedeth: Fix invalid errno reporting in nv_request_irq()

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Patrick McHardy <kaber@trash.net>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agovxge: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:51 +0000 (11:11 +0100)]
vxge: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Jon Mason <jdmason@kudzu.us>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agos2io: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:50 +0000 (11:11 +0100)]
s2io: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Jon Mason <jdmason@kudzu.us>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agomyri10ge: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:49 +0000 (11:11 +0100)]
myri10ge: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Hyong-Youb Kim <hykim@myri.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agomlx5: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:48 +0000 (11:11 +0100)]
mlx5: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Eli Cohen <eli@mellanox.com>
Cc: linux-rdma@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agomlx4: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:47 +0000 (11:11 +0100)]
mlx4: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Amir Vadai <amirv@mellanox.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Acked-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoixgbevf: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:46 +0000 (11:11 +0100)]
ixgbevf: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Bruce Allan <bruce.w.allan@intel.com>
Cc: e1000-devel@lists.sourceforge.net
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoixgbe: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:45 +0000 (11:11 +0100)]
ixgbe: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Bruce Allan <bruce.w.allan@intel.com>
Cc: e1000-devel@lists.sourceforge.net
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoigbvf: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:44 +0000 (11:11 +0100)]
igbvf: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Bruce Allan <bruce.w.allan@intel.com>
Cc: e1000-devel@lists.sourceforge.net
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoigb: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:43 +0000 (11:11 +0100)]
igb: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: e1000-devel@lists.sourceforge.net
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoi40e: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:42 +0000 (11:11 +0100)]
i40e: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: e1000-devel@lists.sourceforge.net
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoe1000e: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:41 +0000 (11:11 +0100)]
e1000e: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Bruce Allan <bruce.w.allan@intel.com>
Cc: e1000-devel@lists.sourceforge.net
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agobenet: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:11:40 +0000 (11:11 +0100)]
benet: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Sathya Perla <sathya.perla@emulex.com>
Cc: Subbu Seetharaman <subbu.seetharaman@emulex.com>
Cc: Ajit Khaparde <ajit.khaparde@emulex.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Acked-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoenic: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:08:02 +0000 (11:08 +0100)]
enic: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Christian Benvenuti <benve@cisco.com>
Cc: Sujith Sankar <ssujith@cisco.com>
Cc: Govindarajulu Varadarajan <govindarajulu90@gmail.com>
Cc: Neel Patel <neepatel@cisco.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Acked-by: Govindarajulu Varadarajan <govindarajulu90@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agocxgb4vf: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:08:01 +0000 (11:08 +0100)]
cxgb4vf: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Casey Leedom <leedom@chelsio.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agocxgb4vf: Remove superfluous call to pci_disable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:08:00 +0000 (11:08 +0100)]
cxgb4vf: Remove superfluous call to pci_disable_msix()

There is no need to call pci_disable_msix() in case
the previous call to pci_enable_msix() failed

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Casey Leedom <leedom@chelsio.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agocxgb4: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:07:59 +0000 (11:07 +0100)]
cxgb4: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Dimitris Michailidis <dm@chelsio.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agocxgb3: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:07:58 +0000 (11:07 +0100)]
cxgb3: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Santosh Raspatur <santosh@chelsio.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agocxgb3: Remove superfluous call to pci_disable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:07:57 +0000 (11:07 +0100)]
cxgb3: Remove superfluous call to pci_disable_msix()

There is no need to call pci_disable_msix() in case
the previous call to pci_enable_msix() failed

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Santosh Raspatur <santosh@chelsio.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agobna: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:07:56 +0000 (11:07 +0100)]
bna: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Rasesh Mody <rmody@brocade.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agotg3: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:07:55 +0000 (11:07 +0100)]
tg3: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Nithin Nayak Sujir <nsujir@broadcom.com>
Cc: Michael Chan <mchan@broadcom.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agobnx2x: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:07:54 +0000 (11:07 +0100)]
bnx2x: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Ariel Elior <ariele@broadcom.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agobnx2: Use pci_enable_msix_range() instead of pci_enable_msix()
Alexander Gordeev [Tue, 18 Feb 2014 10:07:53 +0000 (11:07 +0100)]
bnx2: Use pci_enable_msix_range() instead of pci_enable_msix()

As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Michael Chan <mchan@broadcom.com>
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoMerge branch 'gianfar'
David S. Miller [Tue, 18 Feb 2014 20:32:51 +0000 (15:32 -0500)]
Merge branch 'gianfar'

Claudiu Manoil says:

====================
gianfar: Device configuration fixes

This patchset represents the first part of an effort
to solve some old device configuration issues in gianfar,
especially run-time reset and re-configuration problems.
I'm referring to "on-the-fly" configuration of registers
against HW specification, concurrency issues during device
reset / re-configuration operations, and implementing HW
advisories for these operations.

There's also a good deal of code cleanup and refactoring,
and some other (minor) fixes as well.

v2: Remove sysfs stubs w/o replacing them with module
    params (patch 2).
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agogianfar: Remove clean_rx_ring race from gfar_ethtool
Claudiu Manoil [Mon, 17 Feb 2014 10:53:19 +0000 (12:53 +0200)]
gianfar: Remove clean_rx_ring race from gfar_ethtool

gfar_clean_rx_ring() was designed to be called from napi
(rx softirq) context to do the Rx processing. Calling it
from a process context like this is a bug as it will
clearly race with the napi Rx processing.

There's also no point in initializing num_txbdfree since
startup_gfar() already does that, when bringing the device
up again (after reset). Changing num_txbdfree "on-the-fly"
like this is also subject to race conditions.  num_txbdfree
is handled by the Tx processing path and the device reset
procedure.  Also, don't assume that num_rx_queues is always
equal to num_tx_queues.

Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agogianfar: Add missing graceful reset steps and fixes
Claudiu Manoil [Mon, 17 Feb 2014 10:53:18 +0000 (12:53 +0200)]
gianfar: Add missing graceful reset steps and fixes

gfar_halt() and gfar_start() are responsible for stopping
and starting the DMA and the Rx/Tx hw rings. They implement
the support for the "graceful Rx/Tx stop/start" hw procedure,
and also disable/enable eTSEC's hw interrupts in the process.

The GRS/GTS procedure requires however to have the RQUEUE/TQUEUE
registers cleared first and to wait for a period of time for the
current frame to pass through the interface (around ~10ms for a
jumbo frame). Only then may the GTS and GRS bits from DMACTRL be
set to shut down the DMA, and finally the Tx_EN and Rx_EN bits in
MACCFG1 may be cleared to disable the Tx/Rx blocks.

The same register programming order applies to start the Rx/Tx:
enabling the RQUEUE/TQUEUE *before* clearing the GRS/GTS bits.

This is a HW recommendation in order to avoid a possible
controller "lock up" during graceful reset.

Cleanup the gfar_halt()/start() prototypes, to take priv instead
of ndev as their purpose is to operate on HW. Enabling the
RQUEUE/TQUEUE in the hw_init() is not needed anymore since
that's the job of gfar_start().

Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agogianfar: Factor out enabling/disabling of hw interrupts
Claudiu Manoil [Mon, 17 Feb 2014 10:53:17 +0000 (12:53 +0200)]
gianfar: Factor out enabling/disabling of hw interrupts

Throughout the code there are places where the controller's
hw interrupt sources need to get disabled/enabled (masked/
un-masked) all at once.  The recommendation for disabling
the interrupts is to clear the ievent first then the imask
register (not the other way around).
Use the gfar_ints_enable/disable() helpers to make these
operations consistent.

Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agogianfar: Remove useless HAS_PADDING device flag
Claudiu Manoil [Mon, 17 Feb 2014 10:53:16 +0000 (12:53 +0200)]
gianfar: Remove useless HAS_PADDING device flag

The RCTRL updates of the FSL_GIANFAR_DEV_HAS_PADDING device
flag get overriden by the FSL_GIANFAR_DEV_HAS_TIMER flag
settings, which impose a Rx padding alignment of 8 bytes.
As all the eTSEC devices that set HAS_PADDING also set the
HAS_TIMER flag, the HAS_PADDING flag is now obsolete.

Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agogianfar: Remove sysfs stubs for FIFOCFG and stashing
Claudiu Manoil [Mon, 17 Feb 2014 10:53:15 +0000 (12:53 +0200)]
gianfar: Remove sysfs stubs for FIFOCFG and stashing

Removing the sysfs stubs for the Tx FIFOCFG and ATTRELI
(stashing) config registers, as these registers may only
be configured after a MAC reset, with the controller stopped
(i.e. during hw init, at probe() time).  The current sysfs
stubs allow on-the-fly updates of these registers (the locking
measures are useless and only add unecessary code).

Changing these registers is discouraged. Only the default values
will be used instead.

Moreover, the stashing (ATTRELI) configuration options were
effectively disabled (didn't get to the hw anyway if changed)
because the stashing device_flags (HAS_BD_STASHING|HAS_BUF_STASHING)
were "accidentally" cleared during probe().

Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agogianfar: Cleanup/Fix gfar_probe and the hw init code
Claudiu Manoil [Mon, 17 Feb 2014 10:53:14 +0000 (12:53 +0200)]
gianfar: Cleanup/Fix gfar_probe and the hw init code

Factor out gfar_hw_init() to contain all the controller hw
initialization steps for a better control of register writes,
and to significantly simplify the tangled code from gfar_probe().
This results in code size and stack usage reduction (besides
code readability).

Fix memory leak on device removal, by freeing the rx_/tx_queue
structures.

Replace custom bit swapping function with a library one (bitrev8).

Move allocation of rx_/tx_queue struct arrays before the group
structure init, because in order to assign Rx/Tx queues
to groups we need to have the queues first.  This also allows
earlier bail out of gfar_probe(), in case the memory allocation
fails.

The flow control checks for maccfg1 were removed from gfar_probe(),
since flow control is disabled at probe time (priv->rx_/tx_pause_en
are 0). Redundant initializations (by 0) also removed.

Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonet: i40evf: Remove duplicate include
Sachin Kamat [Mon, 17 Feb 2014 09:59:21 +0000 (15:29 +0530)]
net: i40evf: Remove duplicate include

linux/sctp.h was included twice.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoipv6:fix checkpatch errors with assignment in if condition
Wang Yufen [Mon, 17 Feb 2014 08:53:35 +0000 (16:53 +0800)]
ipv6:fix checkpatch errors with assignment in if condition

Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoipv6: fix checkpatch errors with space required or prohibited
Wang Yufen [Mon, 17 Feb 2014 08:53:34 +0000 (16:53 +0800)]
ipv6: fix checkpatch errors with space required or prohibited

Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoipv6: fix checkpatch errors with brace and "foo *bar"
Wang Yufen [Mon, 17 Feb 2014 08:53:33 +0000 (16:53 +0800)]
ipv6: fix checkpatch errors with brace and "foo *bar"

Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonetlink: fix checkpatch errors space and "foo *bar"
Wang Yufen [Mon, 17 Feb 2014 08:53:32 +0000 (16:53 +0800)]
netlink: fix checkpatch errors space and "foo *bar"

ERROR: spaces required and "(foo*)" should be "(foo *)"

Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agosch_netem: replace magic numbers with enumerate in get_loss_clg
Yang Yingliang [Mon, 17 Feb 2014 08:48:21 +0000 (16:48 +0800)]
sch_netem: replace magic numbers with enumerate in get_loss_clg

Replace two magic numbers which intialize clgstate::state.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoMerge branch 'ieee802154'
David S. Miller [Mon, 17 Feb 2014 21:43:17 +0000 (16:43 -0500)]
Merge branch 'ieee802154'

Phoebe Buckheister says:

====================
ieee802154: support rf212 and extended mac features

this patch set adds support for the RF212 radio chip to the existing
at86rf230 driver and adds support for numerous features of the RF212
chips to the ieee802154 stack. These features include CSMA parameter
configuration, transmit power control, CCA parameter configuration, and
automatic retransmission of frames. Netlink APIs are provided for all
new options introduced in this set.

Many features might also work for RF230, but since I have no such chips
at my disposal, most new features are implemented only for RF212.

Changes since v2:
 * Indentation
Changes since v1:
 * CodingStyle compliance. Thanks Sergei Shtylyov
 * Add CSMA parameters to netlink phy list that were forgotten in v1
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoieee802154: enable smart transmitter features of RF212
Phoebe Buckheister [Mon, 17 Feb 2014 10:34:15 +0000 (11:34 +0100)]
ieee802154: enable smart transmitter features of RF212

This patch does multiple things:

 * add .set_csma_params and .set_frame_retries for the RF212 radio.
   This should work fine with RF230, but since I have no RF230 radios to
   test with, RF230 does not implement these right now
 * enable TX_ARET for frame retransmission limits greater than -1

Since RF230 has no operations to change CSMA parameters or frame retry
limits, RF230 will not be able to enter TX_ARET with this patch.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoieee802154: add netlink APIs for smartMAC configuration
Phoebe Buckheister [Mon, 17 Feb 2014 10:34:14 +0000 (11:34 +0100)]
ieee802154: add netlink APIs for smartMAC configuration

Introduce new netlink attributes for SET_PHY_ATTRS:
 * CSMA minimal backoff exponent
 * CSMA maximal backoff exponent
 * CSMA retry limit
 * frame retransmission limit

The CSMA attributes shall correspond to minBE, maxBE and maxCSMABackoffs of
802.15.4, respectively. The frame retransmission shall correspond to
maxFrameRetries of 802.15.4, unless given as -1: then the old behaviour
of the stack shall apply. For RF2xy, the old behaviour is to not do
channel sensing at all and simply send *right now*, which is not
intended behaviour for most applications and actually prohibited for
some channel/page combinations.

For all values except frame retransmission limit, the defaults of
802.15.4 apply. Frame retransmission limits are set to -1 to indicate
backward-compatible behaviour.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoieee802154: ensure that first RF212 state comes from TRX_OFF
Phoebe Buckheister [Mon, 17 Feb 2014 10:34:13 +0000 (11:34 +0100)]
ieee802154: ensure that first RF212 state comes from TRX_OFF

A documented erratum of the RF212 chip describes that some versions of
RF212 may not be properly reset by the standard reset procedure. The
described workaround seems to not fully work either; my RF212 chips will
not correctly receive any frames unless they are taken from RX mode to
TRX_OFF and back to RX mode, effectively forcing a up-down-up-cycle.
Going to TRX_OFF and to RX without intermediate state changes at least
once fixes this.

The same transition is allowed for RF230, so simply do it all the time.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoieee802154: add support for setting CCA energy detection levels
Phoebe Buckheister [Mon, 17 Feb 2014 10:34:12 +0000 (11:34 +0100)]
ieee802154: add support for setting CCA energy detection levels

Since three of the four clear channel assesment modes make use of energy
detection, provide an API to set the energy detection threshold.
Driver support for this is available in at86rf230 for the RF212 chips.
Since for these chips the minimal energy detection threshold depends on
page and channel used, add a field to struct at86rf230_local that stores
the minimal threshold. Actual ED thresholds are configured as offsets
from this value.

For RF212, setting the ED threshold will not work before a channel/page
has been set due to the dependency of energy detection in the chip and
the actual channel/page selected.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoieee802154: add support for CCA mode in wpan phys
Phoebe Buckheister [Mon, 17 Feb 2014 10:34:11 +0000 (11:34 +0100)]
ieee802154: add support for CCA mode in wpan phys

The standard describes four modes of clear channel assesment: "energy
above threshold", "carrier found", and the logical and/or of these two.
Support for CCA mode setting is included in the at86rf230 driver,
predicated for RF212 chips.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoieee802154: add support for listen-before-talk in wpan_phy
Phoebe Buckheister [Mon, 17 Feb 2014 10:34:10 +0000 (11:34 +0100)]
ieee802154: add support for listen-before-talk in wpan_phy

Listen-before-talk is an alternative to CSMA in uncoordinated networks
and prescribed by european regulations if one wants to have a device
with radio duty cycles above 10% (or less in some bands). Add a phy
property to enable/disable LBT in the phy, including support in the
at86rf230 driver for RF212 chips.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoieee802154: support 100kbps QPSK/EU in at86rf230
Phoebe Buckheister [Mon, 17 Feb 2014 10:34:09 +0000 (11:34 +0100)]
ieee802154: support 100kbps QPSK/EU in at86rf230

The standard assigns channel 0 on page 2 to be 100kbps QPSK in the
868.3MHz band. Add support to the at86rf230 driver for this channel and
page, at the moment predicated only for the RF212 chip.

Per the datasheet, configurations for page 0, channels 0 to 10 and page
2, channels 0 to 10 differ only in the BPSK_QPSK bit. Support for
channels 1 to 10 is untested.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoieee802154: add TX power control to wpan_phy
Phoebe Buckheister [Mon, 17 Feb 2014 10:34:08 +0000 (11:34 +0100)]
ieee802154: add TX power control to wpan_phy

Replace the current u8 transmit_power in wpan_phy with s8 transmit_power.
The u8 field contained the actual tx power and a tolerance field,
which no physical radio every used. Adjust sysfs entries to keep
compatibility with userspace, give tolerances of +-1dB statically there.

This patch only adds support for this in the at86rf230 driver and the
RF212 chip. Configuration calculation for RF212 is also somewhat basic,
but does the job - the RF212 datasheet gives a large table with
suggested values for combinations of TX power and page/channel, if this
does not work well, we might have to copy the whole table.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoieee802154: default to AACK in at86rf230
Phoebe Buckheister [Mon, 17 Feb 2014 10:34:07 +0000 (11:34 +0100)]
ieee802154: default to AACK in at86rf230

The current IEEE802.15.4 stack assumes that a radio will never deliver
packets with a bad CRC into the stack, as required by the standard.
at86rf230 driven radios violates this assumption because of another
incompatibility: devices are required to send ACKs if requested by a
sender, but RF2xx will only send ACKs from a special receive mode that
is currently not used by the driver.

Enable this receive mode to fix both bugs. Frames with bad CRCs will not
be received at all, and ACKs will be sent if so requested.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoieee802154: add basic support for RF212 to at86rf230 driver
Phoebe Buckheister [Mon, 17 Feb 2014 10:34:06 +0000 (11:34 +0100)]
ieee802154: add basic support for RF212 to at86rf230 driver

Since the AT86RF2xy chips are mostly compatible, this is only a small
change to the actual driver code. The at86rf230 driver already supports the
RF212 in most places, only three small adjustments are required:

 * force the initial state after P_ON to FORCE_TRX_OFF to work around a
   documented erratum
 * channels_supported depends on the frequency of the transceiver, and
   thus is_rf212
 * do early detection of chip version select an appropriate _ops struct
   based on the chip version.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoMerge branch 'phy'
David S. Miller [Mon, 17 Feb 2014 21:40:24 +0000 (16:40 -0500)]
Merge branch 'phy'

Florian Fainelli says:

====================
net: phy: soft reset rework for 10G PHYs

As reported by Shaohui, 10G PHYs may have a slightly more complex reset
sequence for which a BMCR_RESET software reset might not suffice. This
patchset offers a solution for those by allowing them to implement their
own soft_reset() callback. Finally there is an update to the PHY library
Documentation to cover for the newly added callbacks of the PHY driver
structure.

Changes in v2:
- fixed callback testing
- fixed typo in Documentation
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoDocumentation: networking: update phy.txt with recent changes
Florian Fainelli [Mon, 17 Feb 2014 21:34:04 +0000 (13:34 -0800)]
Documentation: networking: update phy.txt with recent changes

The PHY library was missing a bunch of newly added PHY driver callbacks
along with a smallish description of what they do, fix that.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonet: phy: allow PHY drivers to implement their own software reset
Florian Fainelli [Mon, 17 Feb 2014 21:34:03 +0000 (13:34 -0800)]
net: phy: allow PHY drivers to implement their own software reset

As pointed out by Shaohui, most 10G PHYs out there have a non-standard
compliant software reset sequence, eventually something much more
complex than just toggling the BMCR_RESET bit. Allow PHY driver to
implement their own soft_reset() callback to deal with that. If no
callback is provided, call into genphy_soft_reset() which makes sure the
existing behavior is kept intact.

Reported-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonet: phy: move PHY software reset to genphy_soft_reset
Florian Fainelli [Mon, 17 Feb 2014 21:34:02 +0000 (13:34 -0800)]
net: phy: move PHY software reset to genphy_soft_reset

As pointed out by Shaohui, this function is generic for 10/100/1000
PHYs, but 10G PHYs might have a slightly different reset sequence which
prevents most of them from using this function.

Move the BMCR_RESET based software resent sequence to
genphy_soft_reset() in preparation for allowing PHY drivers to implement
a soft_reset() callback.

Reported-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoDrivers: net: hyperv: Cleanup the netvsc receive callback functio
KY Srinivasan [Mon, 17 Feb 2014 00:38:45 +0000 (16:38 -0800)]
Drivers: net: hyperv: Cleanup the netvsc receive callback functio

Get rid of the buffer allocation in the receive path for normal packets.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoDrivers: net: hyperv: Cleanup the receive path
KY Srinivasan [Mon, 17 Feb 2014 00:38:44 +0000 (16:38 -0800)]
Drivers: net: hyperv: Cleanup the receive path

Make the receive path a little more efficient by parameterizing the
required state rather than re-establishing that state.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoDrivers: net: hyperv: Get rid of the rndis_filter_packet structure
KY Srinivasan [Mon, 17 Feb 2014 00:38:43 +0000 (16:38 -0800)]
Drivers: net: hyperv: Get rid of the rndis_filter_packet structure

This structure is redundant; get rid of it make the code little more efficient -
get rid of the unnecessary indirection.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonet:cpsw: Pass unhandled ioctl's on to generic phy ioctl
Stefan Sørensen [Sun, 16 Feb 2014 13:54:25 +0000 (14:54 +0100)]
net:cpsw: Pass unhandled ioctl's on to generic phy ioctl

This patch allows the use of a generic timestamping phy connected
to the cpsw if CPTS support is not enabled. This also adds support
of the SIOCGMIIREG and SIOCSMIIREG, and moves handling of SIOCGMIIPHY
to the generic driver.

Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
Reviewed-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agobonding: Convert memcpy(foo, bar, ETH_ALEN) to ether_addr_copy(foo, bar)
Joe Perches [Sun, 16 Feb 2014 00:02:17 +0000 (16:02 -0800)]
bonding: Convert memcpy(foo, bar, ETH_ALEN) to ether_addr_copy(foo, bar)

ether_addr_copy is smaller and faster for some architectures.

This relies on a stack frame being at least __aligned(2)
for one use of an Ethernet address on the stack.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agobonding: Convert c99 comments
Joe Perches [Sun, 16 Feb 2014 00:02:03 +0000 (16:02 -0800)]
bonding: Convert c99 comments

Neatening only.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agobonding: Neaten pr_<level>
Joe Perches [Sun, 16 Feb 2014 00:01:45 +0000 (16:01 -0800)]
bonding: Neaten pr_<level>

Add missing terminating newlines.
Convert uses of pr_info to pr_cont in bond_check_params.
Standardize upper/lower case styles.
Typo fixes, remove unnecessary parentheses and periods.
Alignment neatening.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agobonding: Convert pr_warning to pr_warn, neatening
Joe Perches [Sat, 15 Feb 2014 23:57:04 +0000 (15:57 -0800)]
bonding: Convert pr_warning to pr_warn, neatening

Use more current logging style.

Coalesce formats, realign arguments, drop unnecessary periods.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agocaif: delete unnecessary field initialization
Julia Lawall [Sat, 15 Feb 2014 07:36:13 +0000 (08:36 +0100)]
caif: delete unnecessary field initialization

On success, the function netdev_alloc_skb initializes the dev field of its
result to its first argument, so this doesn't have to be done in the
calling context.

The semantic patch that fixes this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression skb,privn,e;
@@

skb = netdev_alloc_skb(privn,...);
... when strict
(
-skb->dev = privn;
|
?skb = e
)
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoDocumentation: broadcom-bcmgenet: add better clocks documentation
Florian Fainelli [Fri, 14 Feb 2014 23:21:42 +0000 (15:21 -0800)]
Documentation: broadcom-bcmgenet: add better clocks documentation

Document the required "clocks" phandles and their corresponding
"clock-names" properties for the two clocks used by the GENET hardware
block ("enet" and "enet-wol").

CC: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agotipc: correct usage of spin_lock() vs spin_lock_bh()
Jon Paul Maloy [Fri, 14 Feb 2014 21:40:44 +0000 (16:40 -0500)]
tipc: correct usage of spin_lock() vs spin_lock_bh()

I commit e099e86c9e24fe9aff36773600543eb31d8954d
("tipc: add node_lock protection to link lookup function")
we are calling spin_lock(&node->lock) directly instead of indirectly
via the tipc_node_lock(node) function. However, tipc_node_lock() is
using spin_lock_bh(), not spin_lock(), something leading to
unbalanced usage in one place, and a smatch warning.

We fix this by consistently using tipc_node_lock()/unlock() in
in the places touched by the mentioned commit.

Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agotipc: fix a loop style problem
Jon Paul Maloy [Fri, 14 Feb 2014 21:40:43 +0000 (16:40 -0500)]
tipc: fix a loop style problem

In commit 7d33939f475d403e79124e3143d7951dcfe8629f
("tipc: delay delete of link when failover is needed") we
introduced a loop for finding and removing a link pointer
in an array. The removal is done after we have left the loop,
giving the impression that one may remove the wrong pointer
if no matching element is found.

This is not really a bug, since we know that there will always
be a matching element, but it looks wrong, and causes a smatch
warning.

We fix this loop with this commit.

Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoip_tunnel: return more precise errno value when adding tunnel fails
Florian Westphal [Fri, 14 Feb 2014 12:14:39 +0000 (13:14 +0100)]
ip_tunnel: return more precise errno value when adding tunnel fails

Currently this always returns ENOBUFS, because the return value of
__ip_tunnel_create is discarded.

A more common failure is a duplicate name (EEXIST).  Propagate the real
error code so userspace can display a more meaningful error message.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoopenvswitch: rename ->sync to ->syncp
WANG Cong [Fri, 14 Feb 2014 23:10:46 +0000 (15:10 -0800)]
openvswitch: rename ->sync to ->syncp

Openvswitch defines u64_stats_sync as ->sync rather than ->syncp,
so fails to compile with netdev_alloc_pcpu_stats(). So just rename it to ->syncp.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Fixes: 1c213bd24ad04f4430031 (net: introduce netdev_alloc_pcpu_stats() for drivers)
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Reviewed-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agobonding:fix checkpatch warnings braces {}
Wang Yufen [Fri, 14 Feb 2014 09:15:17 +0000 (17:15 +0800)]
bonding:fix checkpatch warnings braces {}

Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agobonding:fix checkpatch warnings braces {}
Wang Yufen [Fri, 14 Feb 2014 09:15:16 +0000 (17:15 +0800)]
bonding:fix checkpatch warnings braces {}

Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agobonding:fix checkpatch warnings braces {}
Wang Yufen [Fri, 14 Feb 2014 09:15:15 +0000 (17:15 +0800)]
bonding:fix checkpatch warnings braces {}

Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agobonding:fix checkpatch warnings braces {}
Wang Yufen [Fri, 14 Feb 2014 09:15:14 +0000 (17:15 +0800)]
bonding:fix checkpatch warnings braces {}

Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agobonding:fix checkpatch errors comments and space
Wang Yufen [Fri, 14 Feb 2014 09:15:13 +0000 (17:15 +0800)]
bonding:fix checkpatch errors comments and space

Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agobonding:fix checkpatch errors with foo* bar|foo * bar
Wang Yufen [Fri, 14 Feb 2014 09:15:12 +0000 (17:15 +0800)]
bonding:fix checkpatch errors with foo* bar|foo * bar

Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoappletalk: fix checkpatch error with indent
wangweidong [Fri, 14 Feb 2014 07:43:46 +0000 (15:43 +0800)]
appletalk: fix checkpatch error with indent

checkpatch error: switch and case should be at the same indent.

Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoappletalk: fix checkpatch errors with foo* bar|foo * bar
wangweidong [Fri, 14 Feb 2014 07:43:44 +0000 (15:43 +0800)]
appletalk: fix checkpatch errors with foo* bar|foo * bar

fix checkpatch errors below:
ERROR: "foo* bar" should be "foo *bar"
ERROR: "foo * bar" should be "foo *bar"

Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoappletalk: fix checkpatch errors with space required or prohibited
wangweidong [Fri, 14 Feb 2014 07:43:43 +0000 (15:43 +0800)]
appletalk: fix checkpatch errors with space required or prohibited

fix checkpatch errors while the space is required or prohibited

Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agotcp: add pacing_rate information into tcp_info
Eric Dumazet [Thu, 13 Feb 2014 22:27:40 +0000 (14:27 -0800)]
tcp: add pacing_rate information into tcp_info

Add two new fields to struct tcp_info, to report sk_pacing_rate
and sk_max_pacing_rate to monitoring applications, as ss from iproute2.

User exported fields are 64bit, even if kernel is currently using 32bit
fields.

lpaa5:~# ss -i
..
 skmem:(r0,rb357120,t0,tb2097152,f1584,w1980880,o0,bl0) ts sack cubic
wscale:6,6 rto:400 rtt:0.875/0.75 mss:1448 cwnd:1 ssthresh:12 send
13.2Mbps pacing_rate 3336.2Mbps unacked:15 retrans:1/5448 lost:15
rcv_space:29200

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonet: introduce netdev_alloc_pcpu_stats() for drivers
WANG Cong [Thu, 13 Feb 2014 19:46:28 +0000 (11:46 -0800)]
net: introduce netdev_alloc_pcpu_stats() for drivers

There are many drivers calling alloc_percpu() to allocate pcpu stats
and then initializing ->syncp. So just introduce a helper function for them.

Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonet-sysfs: get_netdev_queue_index() cleanup
Eric Dumazet [Thu, 13 Feb 2014 18:07:13 +0000 (10:07 -0800)]
net-sysfs: get_netdev_queue_index() cleanup

Remove one inline keyword, and no need for a loop to find
an index into a table.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoMerge branch 'bcmgenet'
David S. Miller [Fri, 14 Feb 2014 05:28:30 +0000 (00:28 -0500)]
Merge branch 'bcmgenet'

Florian Fainelli says:

====================
Support for the Broadcom GENET driver

This patchset adds support for the Broadcom GENET Gigabit Ethernet MAC
controller. This controller is found on the Broadcom BCM7xxx Set Top Box
System-on-a-chips.

Changes since v4:
- add dependency on CONFIG_OF

Changes since v3:
- fixed Kconfig dependency on FIXED_PHY

Changes since v2:
- dropped the patch that adds an "internal" phy-mode
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoMAINTAINERS: add entry for the Broadcom GENET driver
Florian Fainelli [Fri, 14 Feb 2014 00:08:51 +0000 (16:08 -0800)]
MAINTAINERS: add entry for the Broadcom GENET driver

Add myself as a maintainer of the Broadcom GENET driver.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agoDocumentation: add Device tree bindings for Broadcom GENET
Florian Fainelli [Fri, 14 Feb 2014 00:08:50 +0000 (16:08 -0800)]
Documentation: add Device tree bindings for Broadcom GENET

This patch adds the Device Tree bindings for the Broadcom GENET Gigabit
Ethernet controller. A bunch of examples are provided to illustrate the
versatile aspect of the hardare.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonet: bcmgenet: hook into the build system
Florian Fainelli [Fri, 14 Feb 2014 00:08:49 +0000 (16:08 -0800)]
net: bcmgenet: hook into the build system

This patch adds a new configuration symbol: CONFIG_BCMGENET which allows
us to build the Broadcom GENET driver and hook the driver files into the
build system.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonet: bcmgenet: add MDIO routines
Florian Fainelli [Fri, 14 Feb 2014 00:08:48 +0000 (16:08 -0800)]
net: bcmgenet: add MDIO routines

This patch adds support for configuring the port multiplexer hardware
which resides in front of the GENET Ethernet MAC controller. This allows
us to support:

- internal PHYs (using drivers/net/phy/bcm7xxx.c)
- MoCA PHYs which are an entirely separate hardware block not covered
  here
- external PHYs and switches

Note that MoCA and switches are currently supported using the emulated
"fixed PHY" driver.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonet: bcmgenet: add main driver file
Florian Fainelli [Fri, 14 Feb 2014 00:08:47 +0000 (16:08 -0800)]
net: bcmgenet: add main driver file

This patch adds the BCMGENET main driver file which supports the
following:

- GENET hardware from V1 to V4
- support for reading the UniMAC MIB counters statistics
- support for the 5 transmit queues
- support for RX/TX checksum offload and SG

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonet: bcmgenet: add driver definitions and private structure
Florian Fainelli [Fri, 14 Feb 2014 00:08:46 +0000 (16:08 -0800)]
net: bcmgenet: add driver definitions and private structure

This patchs adds the bcmgenet.h header file which contains all the
hardware definitions for the GENETv1 to v4 hardware blocks as well as
the driver private structure and MIB counters.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonet: phy: add Broadcom BCM7xxx internal PHY driver
Florian Fainelli [Fri, 14 Feb 2014 00:08:45 +0000 (16:08 -0800)]
net: phy: add Broadcom BCM7xxx internal PHY driver

This patch adds support for the Broadcom BCM7xxx Set Top Box SoCs
internal PHYs. This driver supports the following generation of SoCs:

- BCM7366, BCM7439, BCM7445 (28nm process)
- all 40nm and 65nm (older MIPS-based SoCs)

The PHYs on these SoCs require a bunch of workarounds to operate
correctly, both during configuration time and at suspend/resume time,
the driver handles that for us.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonet: phy: broadcom: extract register definitions
Florian Fainelli [Fri, 14 Feb 2014 00:08:44 +0000 (16:08 -0800)]
net: phy: broadcom: extract register definitions

The Broadcom BCM54xx register definitions are shared between BCM54xx and
BCM7xx internal PHYs for which we are adding support. Extract these
register definitions and put them in include/linux/brcmphy.h for use by
the BCM7xxx internal PHY driver.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonet: phy: update port type for MoCA PHYs
Florian Fainelli [Fri, 14 Feb 2014 00:08:43 +0000 (16:08 -0800)]
net: phy: update port type for MoCA PHYs

MoCA PHYs are using coaxial (BNC-like) connectors, update the
transceiver port type when replying to ethtool.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agonet: phy: add MoCA PHY type
Florian Fainelli [Fri, 14 Feb 2014 00:08:42 +0000 (16:08 -0800)]
net: phy: add MoCA PHY type

Some Ethernet MACs are connected to a MoCA PHY which will handle the
low-level job of sending Ethernet frames on the coaxial cable, these
Ethernet MACs need to know about it to be properly configured.
Add a new PHY mode "moca" and update the Device Tree parsing logic to
look for it.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
10 years agosch_netem: replace magic numbers with enumerate in GE model
Yang Yingliang [Fri, 14 Feb 2014 02:30:43 +0000 (10:30 +0800)]
sch_netem: replace magic numbers with enumerate in GE model

Replace some magic numbers which describe states of GE model
loss generator with enumerate.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>