This is the implementation of CFM netlink configuration
set information interface.
Add new nested netlink attributes. These attributes are used by the
user space to create/delete/configure CFM instances.
SETLINK:
IFLA_BRIDGE_CFM:
Indicate that the following attributes are CFM.
This is the implementation of CFM netlink status
get information interface.
Add new nested netlink attributes. These attributes are used by the
user space to get status information.
GETLINK:
Request filter RTEXT_FILTER_CFM_STATUS:
Indicating that CFM status information must be delivered.
This is the implementation of Netlink notifications out of CFM.
Notifications are initiated whenever a state change happens in CFM.
IFLA_BRIDGE_CFM:
Points to the CFM information.
IFLA_BRIDGE_CFM_MEP_STATUS_INFO:
This indicate that the MEP instance status are following.
This patch extends the processing of frames in the bridge. Currently MRP
frames needs special processing and the current implementation doesn't
allow a nice way to process different frame types. Therefore try to
improve this by adding a list that contains frame types that need
special processing.
This is the second commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
Functionality is extended with CCM frame transmission.
Interface is extended with these functions:
br_cfm_cc_rdi_set()
br_cfm_cc_ccm_tx()
br_cfm_cc_config_set()
A MEP Continuity Check feature
This is the third commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
Functionality is extended with CCM frame reception.
The MEP instance now contains CCM based status information.
Most important is the CCM defect status indicating if correct
CCM frames are
This makes it possible to include or exclude the CFM
protocol according to 802.1Q section 12.14.
Signed-off-by: Henrik Bjoernlund
Reviewed-by: Horatiu Vultur
Acked-by: Nikolay Aleksandrov
---
net/bridge/Kconfig | 11 +++
net/bridge/br_device.c | 3 +++
net/bridge/br_private.h
This is the first commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
It contains MEP instance create, delete and configuration.
Connectivity Fault Management (CFM) comprises capabilities for
detecting, verifying, and isolating connectivity failures in
Virtual
This EtherType is used by all CFM protocal frames transmitted
according to 802.1Q section 12.14.
Signed-off-by: Henrik Bjoernlund
Reviewed-by: Horatiu Vultur
Acked-by: Nikolay Aleksandrov
---
include/uapi/linux/if_ether.h | 1 +
1 file changed, 1 insertion(+)
diff --git
This is the implementation of CFM netlink configuration
get information interface.
Add new nested netlink attributes. These attributes are used by the
user space to get configuration information.
GETLINK:
Request filter RTEXT_FILTER_CFM_CONFIG:
Indicating that CFM configuration
Connectivity Fault Management (CFM) is defined in 802.1Q
section 12.14.
Connectivity Fault Management (CFM) comprises capabilities for
detecting, verifying, and isolating connectivity failures in Virtual
Bridged Networks. These capabilities can be used in networks
operated by multiple independent
Thank you for the review. Comments below.
The 10/19/2020 09:21, Jakub Kicinski wrote:>
> On Mon, 19 Oct 2020 08:51:04 + Henrik Bjoernlund wrote:
> > Thank you for the review. Comments below.
> >
> > The 10/15/2020 10:34, Jakub Kicinski wrote:
> > >
> > > On Thu, 15 Oct 2020 11:54:15 +
Thank you for the review. Comments below.
The 10/15/2020 10:34, Jakub Kicinski wrote:
>
> On Thu, 15 Oct 2020 11:54:15 + Henrik Bjoernlund wrote:
> > + [IFLA_BRIDGE_CFM_MEP_CONFIG_MDLEVEL] = {
> > + .type = NLA_U32, .validation_type = NLA_VALIDATE_MAX, .max = 7 },
>
>
This is the implementation of Netlink notifications out of CFM.
Notifications are initiated whenever a state change happens in CFM.
IFLA_BRIDGE_CFM:
Points to the CFM information.
IFLA_BRIDGE_CFM_MEP_STATUS_INFO:
This indicate that the MEP instance status are following.
This is the implementation of CFM netlink status
get information interface.
Add new nested netlink attributes. These attributes are used by the
user space to get status information.
GETLINK:
Request filter RTEXT_FILTER_CFM_STATUS:
Indicating that CFM status information must be delivered.
This is the implementation of CFM netlink configuration
get information interface.
Add new nested netlink attributes. These attributes are used by the
user space to get configuration information.
GETLINK:
Request filter RTEXT_FILTER_CFM_CONFIG:
Indicating that CFM configuration
This is the second commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
Functionality is extended with CCM frame transmission.
Interface is extended with these functions:
br_cfm_cc_rdi_set()
br_cfm_cc_ccm_tx()
br_cfm_cc_config_set()
A MEP Continuity Check feature
This is the implementation of CFM netlink configuration
set information interface.
Add new nested netlink attributes. These attributes are used by the
user space to create/delete/configure CFM instances.
SETLINK:
IFLA_BRIDGE_CFM:
Indicate that the following attributes are CFM.
This EtherType is used by all CFM protocal frames transmitted
according to 802.1Q section 12.14.
Signed-off-by: Henrik Bjoernlund
Reviewed-by: Horatiu Vultur
Acked-by: Nikolay Aleksandrov
---
include/uapi/linux/if_ether.h | 1 +
1 file changed, 1 insertion(+)
diff --git
This is the third commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
Functionality is extended with CCM frame reception.
The MEP instance now contains CCM based status information.
Most important is the CCM defect status indicating if correct
CCM frames are
This makes it possible to include or exclude the CFM
protocol according to 802.1Q section 12.14.
Signed-off-by: Henrik Bjoernlund
Reviewed-by: Horatiu Vultur
Acked-by: Nikolay Aleksandrov
---
net/bridge/Kconfig | 11 +++
net/bridge/br_device.c | 3 +++
net/bridge/br_private.h
This is the first commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
It contains MEP instance create, delete and configuration.
Connectivity Fault Management (CFM) comprises capabilities for
detecting, verifying, and isolating connectivity failures in
Virtual
This patch extends the processing of frames in the bridge. Currently MRP
frames needs special processing and the current implementation doesn't
allow a nice way to process different frame types. Therefore try to
improve this by adding a list that contains frame types that need
special processing.
Connectivity Fault Management (CFM) is defined in 802.1Q
section 12.14.
Connectivity Fault Management (CFM) comprises capabilities for
detecting, verifying, and isolating connectivity failures in Virtual
Bridged Networks. These capabilities can be used in networks
operated by multiple independent
Thanks for your review. Comments below.
Regards
Henrik
The 10/14/2020 15:58, Jakub Kicinski wrote:>
> On Mon, 12 Oct 2020 14:04:18 + Henrik Bjoernlund wrote:
> > Connectivity Fault Management (CFM) is defined in 802.1Q section 12.14.
> >
> > Connectivity Fault Management (CFM) comprises
Thanks for your review. Comments below.
Regards
Henrik
The 10/14/2020 15:59, Jakub Kicinski wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the
> content is safe
>
> On Mon, 12 Oct 2020 14:04:23 + Henrik Bjoernlund wrote:
> > + skb =
Thanks for your review. Comments below.
Regards
Henrik
The 10/14/2020 16:16, Jakub Kicinski wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the
> content is safe
>
> On Mon, 12 Oct 2020 14:04:24 + Henrik Bjoernlund wrote:
> > +struct br_cfm_status_tlv {
> > +
Thanks for your review. Comments below.
Regards
Henrik
The 10/14/2020 16:26, Jakub Kicinski wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the
> content is safe
>
> On Mon, 12 Oct 2020 14:04:24 + Henrik Bjoernlund wrote:
> > + /* This CCM related status
Thanks for your review. Comments below.
Regards
Henrik
The 10/14/2020 16:00, Jakub Kicinski wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the
> content is safe
>
> On Mon, 12 Oct 2020 14:04:22 + Henrik Bjoernlund wrote:
> > with restricted management access
Thanks for your review. Comments below.
Regards
Henrik
The 10/14/2020 16:30, Jakub Kicinski wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the
> content is safe
>
> On Mon, 12 Oct 2020 14:04:22 + Henrik Bjoernlund wrote:
> > + if (config->mdlevel > 7) {
Thanks for your review. Comment below.
Regards
Henrik
The 10/14/2020 16:33, Jakub Kicinski wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the
> content is safe
>
> On Mon, 12 Oct 2020 14:04:26 + Henrik Bjoernlund wrote:
> > + if (nla_put_u32(skb,
This patch extends the processing of frames in the bridge. Currently MRP
frames needs special processing and the current implementation doesn't
allow a nice way to process different frame types. Therefore try to
improve this by adding a list that contains frame types that need
special processing.
Connectivity Fault Management (CFM) is defined in 802.1Q section 12.14.
Connectivity Fault Management (CFM) comprises capabilities for detecting,
verifying,
and isolating connectivity failures in Virtual Bridged Networks.
These capabilities can be used in networks operated by multiple
This is the first commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
It contains MEP instance create, delete and configuration.
Connectivity Fault Management (CFM) comprises capabilities for
detecting, verifying, and isolating connectivity failures in
Virtual
This is the implementation of CFM netlink status
get information interface.
Add new nested netlink attributes. These attributes are used by the
user space to get status information.
GETLINK:
Request filter RTEXT_FILTER_CFM_STATUS:
Indicating that CFM status information must be delivered.
This is the second commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
Functionality is extended with CCM frame transmission.
Interface is extended with these functions:
br_cfm_cc_rdi_set()
br_cfm_cc_ccm_tx()
br_cfm_cc_config_set()
A MEP Continuity Check feature
This is the implementation of Netlink notifications out of CFM.
Notifications are initiated whenever a state change happens in CFM.
IFLA_BRIDGE_CFM:
Points to the CFM information.
IFLA_BRIDGE_CFM_MEP_STATUS_INFO:
This indicate that the MEP instance status are following.
This is the implementation of CFM netlink configuration
set information interface.
Add new nested netlink attributes. These attributes are used by the
user space to create/delete/configure CFM instances.
SETLINK:
IFLA_BRIDGE_CFM:
Indicate that the following attributes are CFM.
This is the third commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
Functionality is extended with CCM frame reception.
The MEP instance now contains CCM based status information.
Most important is the CCM defect status indicating if correct
CCM frames are
This is the implementation of CFM netlink configuration
get information interface.
Add new nested netlink attributes. These attributes are used by the
user space to get configuration information.
GETLINK:
Request filter RTEXT_FILTER_CFM_CONFIG:
Indicating that CFM configuration
This makes it possible to include or exclude the CFM
protocol according to 802.1Q section 12.14.
Signed-off-by: Henrik Bjoernlund
Reviewed-by: Horatiu Vultur
Acked-by: Nikolay Aleksandrov
---
net/bridge/Kconfig | 11 +++
net/bridge/br_device.c | 3 +++
net/bridge/br_private.h
This EtherType is used by all CFM protocal frames transmitted
according to 802.1Q section 12.14.
Signed-off-by: Henrik Bjoernlund
Reviewed-by: Horatiu Vultur
Acked-by: Nikolay Aleksandrov
---
include/uapi/linux/if_ether.h | 1 +
1 file changed, 1 insertion(+)
diff --git
Thanks for the review. Comments below.
The 10/09/2020 18:45, Jakub Kicinski wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the
> content is safe
>
> On Fri, 9 Oct 2020 14:35:27 + Henrik Bjoernlund wrote:
> > +static inline struct mac_addr nla_get_mac(const
This is the implementation of CFM netlink status
get information interface.
Add new nested netlink attributes. These attributes are used by the
user space to get status information.
GETLINK:
Request filter RTEXT_FILTER_CFM_STATUS:
Indicating that CFM status information must be delivered.
This patch extends the processing of frames in the bridge. Currently MRP
frames needs special processing and the current implementation doesn't
allow a nice way to process different frame types. Therefore try to
improve this by adding a list that contains frame types that need
special processing.
This is the third commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
Functionality is extended with CCM frame reception.
The MEP instance now contains CCM based status information.
Most important is the CCM defect status indicating if correct
CCM frames are
This EtherType is used by all CFM protocal frames transmitted
according to 802.1Q section 12.14.
Signed-off-by: Henrik Bjoernlund
Reviewed-by: Horatiu Vultur
Acked-by: Nikolay Aleksandrov
---
include/uapi/linux/if_ether.h | 1 +
1 file changed, 1 insertion(+)
diff --git
This is the second commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
Functionality is extended with CCM frame transmission.
Interface is extended with these functions:
br_cfm_cc_rdi_set()
br_cfm_cc_ccm_tx()
br_cfm_cc_config_set()
A MEP Continuity Check feature
This is the implementation of CFM netlink configuration
set information interface.
Add new nested netlink attributes. These attributes are used by the
user space to create/delete/configure CFM instances.
SETLINK:
IFLA_BRIDGE_CFM:
Indicate that the following attributes are CFM.
This is the first commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
It contains MEP instance create, delete and configuration.
Connectivity Fault Management (CFM) comprises capabilities for
detecting, verifying, and isolating connectivity failures in
Virtual
This is the implementation of Netlink notifications out of CFM.
Notifications are initiated whenever a state change happens in CFM.
IFLA_BRIDGE_CFM:
Points to the CFM information.
IFLA_BRIDGE_CFM_MEP_STATUS_INFO:
This indicate that the MEP instance status are following.
This makes it possible to include or exclude the CFM
protocol according to 802.1Q section 12.14.
Signed-off-by: Henrik Bjoernlund
Reviewed-by: Horatiu Vultur
---
net/bridge/Kconfig | 11 +++
net/bridge/br_device.c | 3 +++
net/bridge/br_private.h | 3 +++
3 files changed, 17
Connectivity Fault Management (CFM) is defined in 802.1Q section 12.14.
Connectivity Fault Management (CFM) comprises capabilities for detecting,
verifying,
and isolating connectivity failures in Virtual Bridged Networks.
These capabilities can be used in networks operated by multiple
This is the implementation of CFM netlink configuration
get information interface.
Add new nested netlink attributes. These attributes are used by the
user space to get configuration information.
GETLINK:
Request filter RTEXT_FILTER_CFM_CONFIG:
Indicating that CFM configuration
This commit is correcting NETLINK br_fill_ifinfo() to be able to
handle 'filter_mask' with multiple flags asserted.
Fixes: 36a8e8e265420 ("bridge: Extend br_fill_ifinfo to return MPR status")
Signed-off-by: Henrik Bjoernlund
Reviewed-by: Horatiu Vultur
Suggested-by: Nikolay Aleksandrov
This is the implementation of CFM netlink configuration
and status information interface.
Add new nested netlink attributes. These attributes are used by the
user space to create/delete/configure CFM instances and get status.
Also they are used by the kernel to notify the user space when changes
This is the third commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
Functionality is extended with CCM frame reception.
The MEP instance now contains CCM based status information.
Most important is the CCM defect status indicating if correct
CCM frames are
This EtherType is used by all CFM protocal frames transmitted
according to 802.1Q section 12.14.
Signed-off-by: Henrik Bjoernlund
Reviewed-by: Horatiu Vultur
Acked-by: Nikolay Aleksandrov
---
include/uapi/linux/if_ether.h | 1 +
1 file changed, 1 insertion(+)
diff --git
This is addition of CFM functionality to delete MEP instances
on a port that is removed from the bridge.
A MEP can only exist on a port that is related to a bridge.
Signed-off-by: Henrik Bjoernlund m
Reviewed-by: Horatiu Vultur
---
net/bridge/br_cfm.c | 13 +
This is the second commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
Functionality is extended with CCM frame transmission.
Interface is extended with these functions:
br_cfm_cc_rdi_set()
br_cfm_cc_ccm_tx()
br_cfm_cc_config_set()
A MEP Continuity Check feature
This is the implementation of Netlink notifications out of CFM.
Notifications are initiated whenever a state change happens in CFM.
IFLA_BRIDGE_CFM:
Points to the CFM information.
IFLA_BRIDGE_CFM_MEP_STATUS_INFO:
This indicate that the MEP instance status are following.
Connectivity Fault Management (CFM) is defined in 802.1Q section 12.14.
Connectivity Fault Management (CFM) comprises capabilities for detecting,
verifying,
and isolating connectivity failures in Virtual Bridged Networks.
These capabilities can be used in networks operated by multiple
This makes it possible to include or exclude the CFM
protocol according to 802.1Q section 12.14.
Signed-off-by: Henrik Bjoernlund
Reviewed-by: Horatiu Vultur
---
net/bridge/Kconfig | 11 +++
net/bridge/br_device.c | 3 +++
net/bridge/br_private.h | 3 +++
3 files changed, 17
This is the first commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
Connectivity Fault Management (CFM) comprises capabilities for
detecting, verifying, and isolating connectivity failures in
Virtual Bridged Networks. These capabilities can be used in
networks
This patch extends the processing of frames in the bridge. Currently MRP
frames needs special processing and the current implementation doesn't
allow a nice way to process different frame types. Therefore try to
improve this by adding a list that contains frame types that need
special processing.
This is addition of CFM functionality to delete MEP instances
on a port that is removed from the bridge.
A MEP can only exist on a port that is related to a bridge.
Reviewed-by: Horatiu Vultur
Signed-off-by: Henrik Bjoernlund m
---
net/bridge/br_cfm.c | 13 +
This is the third commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
Functionality is extended with CCM frame reception.
The MEP instance now contains CCM based status information.
Most important is the CCM defect status indicating if correct
CCM frames are
This is the implementation of CFM netlink configuration
and status information interface.
Add new nested netlink attributes. These attributes are used by the
user space to create/delete/configure CFM instances and get status.
Also they are used by the kernel to notify the user space when changes
This is the implementation of Netlink notifications out of CFM.
Notifications are initiated whenever a state change happens in CFM.
IFLA_BRIDGE_CFM:
Points to the CFM information.
IFLA_BRIDGE_CFM_MEP_STATUS_INFO:
This indicate that the MEP instance status are following.
The CFM kernel implementation is now trying to offload functionallity
in HW by utilizing the switchdev interface.
MEP instances are created/deleted and CCM frames are transmitted in HW.
Also handling of received CCM frames and the defect calculation is dome
in HW.
Reviewed-by: Horatiu Vultur
This is the definition of the CFM switchdev interface.
The interface consist of these objects:
SWITCHDEV_OBJ_ID_MEP_CFM,
SWITCHDEV_OBJ_ID_MEP_CONFIG_CFM,
SWITCHDEV_OBJ_ID_CC_CONFIG_CFM,
SWITCHDEV_OBJ_ID_CC_PEER_MEP_CFM,
SWITCHDEV_OBJ_ID_CC_CCM_TX_CFM,
This patch extends the processing of frames in the bridge. Currently MRP
frames needs special processing and the current implementation doesn't
allow a nice way to process different frame types. Therefore try to
improve this by adding a list that contains frame types that need
special processing.
This makes it possible to include or exclude the CFM
protocol according to 802.1Q section 12.14.
Reviewed-by: Horatiu Vultur
Signed-off-by: Henrik Bjoernlund
---
net/bridge/Kconfig | 11 +++
net/bridge/br_device.c | 3 +++
net/bridge/br_private.h | 3 +++
3 files changed, 17
This is the second commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
Functionality is extended with CCM frame transmission.
Interface is extended with these functions:
br_cfm_cc_rdi_set()
br_cfm_cc_ccm_tx()
br_cfm_cc_config_set()
A MEP Continuity Check feature
This EtherType is used by all CFM protocal frames transmitted
according to 802.1Q section 12.14.
Acked-by: Nikolay Aleksandrov
Reviewed-by: Horatiu Vultur
Signed-off-by: Henrik Bjoernlund
---
include/uapi/linux/if_ether.h | 1 +
1 file changed, 1 insertion(+)
diff --git
Connectivity Fault Management (CFM) is defined in 802.1Q section 12.14.
Connectivity Fault Management (CFM) comprises capabilities for detecting,
verifying,
and isolating connectivity failures in Virtual Bridged Networks.
These capabilities can be used in networks operated by multiple
This is the first commit of the implementation of the CFM protocol
according to 802.1Q section 12.14.
Connectivity Fault Management (CFM) comprises capabilities for
detecting, verifying, and isolating connectivity failures in
Virtual Bridged Networks. These capabilities can be used in
networks
This is the implementation of the CFM protocol according to
802.1Q section 12.14.
Connectivity Fault Management (CFM) comprises capabilities for
detecting, verifying, and isolating connectivity failures in
Virtual Bridged Networks. These capabilities can be used in
networks operated by multiple
This EtherType is used by all CFM protocal frames transmitted
according to 802.1Q section 12.14.
Signed-off-by: Henrik Bjoernlund
---
include/uapi/linux/if_ether.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index
This makes it possible to include or exclude the CFM
protocol according to 802.1Q section 12.14.
Signed-off-by: Henrik Bjoernlund
---
net/bridge/Kconfig | 11 +++
net/bridge/br_device.c | 3 +++
net/bridge/br_private.h | 3 +++
3 files changed, 17 insertions(+)
diff --git
This is the implementation of CFM netlink configuration
and status information interface.
Add new nested netlink attributes. These attributes are used by the
user space to create/delete/configure CFM instances and get status.
Also they are used by the kernel to notify the user space when changes
Connectivity Fault Management (CFM) is defined in 802.1Q section 12.14.
Connectivity Fault Management (CFM) comprises capabilities for
detecting, verifying, and isolating connectivity failures in
Virtual Bridged Networks. These capabilities can be used in
networks operated by multiple independent
This is addition of CFM functionality to delete MEP instances
on a port that is removed from the bridge.
A MEP can only exist on a port that is related to a bridge.
Signed-off-by: Henrik Bjoernlund
---
net/bridge/br_cfm.c | 13 +
net/bridge/br_if.c | 1 +
This patch extends the processing of frames in the bridge. Currently MRP
frames needs special processing and the current implementation doesn't
allow a nice way to process different frame types. Therefore try to
improve this by adding a list that contains frame types that need
special processing.
This is the implementation of Netlink notifications out of CFM.
Notifications are initiated whenever a state change happens in CFM.
IFLA_BRIDGE_CFM:
Points to the CFM information.
IFLA_BRIDGE_CFM_MEP_STATUS_INFO:
This indicate that the MEP instance status are following.
Thanks for the review. Comments below.
The 09/04/2020 08:02, Jakub Kicinski wrote:
>
> On Fri, 4 Sep 2020 09:15:24 + Henrik Bjoernlund wrote:
> > + rcu_read_lock();
> > + b_port = rcu_dereference(mep->b_port);
> > + if (!b_port)
> > + return NULL;
> > + skb =
86 matches
Mail list logo
