Recent Commits to NES-Open-Switch:master

Showing posts with label state. Show all posts
Showing posts with label state. Show all posts

Thursday, March 31, 2016

LACP upgrade - 11: updating member port distribution and collection handler

Updated #distribution and #collection #handler for #member-ports in #LACP module. The handler #enables the collection and distribution operations #sequentially on each port. After an #aggregator port is selected to be #attached with the member port member port moves to the #synchronized #state with the peer port. i.e. both peer agrees that same aggregator link is used for attaching from both peer systems. Once the synchronization is attained the handler #enables #collection operation on the member port and the #HAL #calls will be done for enabling collecting operation in the #hardware as well. Once this is done, informs the peer about this with an updated LACP PDU. Once both the peers are collecting data from each side of the link for the same aggregator port the #distribution operation will be started on the member port by the handler in the next step. The #HAL call will be done and the updated LACP PDU will be sent to peer to inform them as well. Once both collection and distribution operations are enabled on the member ports the link will be fully participating in the aggregation operation.

#LACP update 24 ...
[commit 10442a8c8cd0bf6e7bba44a62cf01c3fda3a99d3] (https://github.com/nes-repo/NES-Open-Switch/commit/10442a8c8cd0bf6e7bba44a62cf01c3fda3a99d3)

Wednesday, February 17, 2016

LACP upgrade - 4: updated LACP member port detach handler

Updated #member-port #detach #handler in #LACP module. This handler #detaches the #port from the #hardware #aggregator and #inform the #remote #peer of the same. After this a wait timer is set for later processing. This procedure is executed as part of #protocol #state #changes or as a side effect of a management operation. The aggregator is detached from the member-port in hardware and the peer is informed that local end is not in sync anymore. The #collection and #distribution procedures are #disabled in #hardware and the peer will be known of the same when it receives the updated LACP PDU from local end.

#LACP update 17 ...
[commit 246b3ed5760ddcf5cf0765586213084eff6fd177] (https://github.com/nes-repo/NES-Open-Switch/commit/246b3ed5760ddcf5cf0765586213084eff6fd177)

Thursday, February 11, 2016

LACP upgrade - 1: updated LACP aggregator and member port activation handler

Updated the port status #activation #handler for both #aggregator and the #member-port in #LACP module. The data type references has been corrected to use the new updated type. The activation handlers #cascade the #configuration #state #changes from the #LAG module to LACP module. On moving the port to #active state from LAG module, the #LACP #protocol specific procedures will be #started for these ports. Similarly on putting these ports in to #not-in-service or #not-ready state, the #protocol procedures are #stopped and #cleanup is done for these ports.

#LACP update 14 ...
[commit d726911bd75d0e80a7a65e4274f06bde3c4fc806] (https://github.com/nes-repo/NES-Open-Switch/commit/d726911bd75d0e80a7a65e4274f06bde3c4fc806)

Thursday, January 14, 2016

GMPLS update - 55: adding standard tunnel activation handler

Added the #tunnel #activation #handler in GMPLS module. This will change the #tunnel #state as #active / #not-in-service effectively #enabling / #disabling the tunnel operation. On activating the tunnel depending on the tunnel type further actions will change. For a #static tunnel, the #bandwidth #reservation will be performed on the lower links and the #external #paths will be found in that process. The #cross-connects and the #segments will be created and they will be further made active, effectively cascading the activation operation. For #dynamically #signaled #tunnels the signaling modules will take over the further operations.

#GMPLS update 55 ...
[commit 43fbc1683644f5b2fba96ab5dde255d140e50345] (https://github.com/nes-repo/NES-Open-Switch/commit/43fbc1683644f5b2fba96ab5dde255d140e50345)

Wednesday, November 25, 2015

GMPLS update - 43: adding external API for GMPLS tunnel create

Added changes for #create / #removal of #GMPLS #tunnel #hierarchical #entries in GMPLS module. This involves the #creation of #dependent #configuration #entries as part of #tunnel / #LSP #create operation and #removal of these #cross #references which were created for maintenance of #dynamic #tunnel #state. On creating a tunnel entry, the #statistics entries are created for both #forward and #reverse traffic directions, the #GMPLS #configuration entry, the #extended #configuration entry and the #custom #configuration entry is created. A tunnel specific #error #entry is created to track the detailed tunnel state and the cause for the state.

#GMPLS update 43 ...
[commit d80c4a036d47c8433b1cce650ed9a3348469cc70] (https://github.com/nes-repo/NES-Open-Switch/commit/d80c4a036d47c8433b1cce650ed9a3348469cc70)

Monday, September 28, 2015

GMPLS interface update - 2: added MPLS interface external API

Added #MPLS-interface #external #API routines in GMPLS module. This enables to #create / #remove #MPLS-interface related #hierarchical #entries through a single API. The standard GMPLS interface entries are also created indirectly through these routine calls. The MPLS interface handle will be using these routine calls to create the MPLS-interface as the side effect of creating the corresponding logical-interface in the IF module. The MPLS interface entries #contain the #attribute s like #current range of #in-coming / #out-going #label s used and the #bandwidth #state.

#GMPLS update 11 ...
[commit e5076ee24e302a0366167704cfc6fd04abce9fc1] (https://github.com/nes-repo/NES-Open-Switch/commit/e5076ee24e302a0366167704cfc6fd04abce9fc1)

Monday, May 11, 2015

Bridge VLAN update - 10

Added changes for creation of #bridge #VLAN #runtime #database #hierarchical #entries in ethernet module. This involves the removal of cross references which were created for maintenance of #dynamic #VLAN #state.

#Ethernet update 97 ...
[commit 0a8f3f5924230dfd8b9bb53203b41ee912dd1eb2]

Tuesday, May 5, 2015

Bridge VLAN update - 9

Added changes for removal of #bridge #VLAN #runtime #database #hierarchical #entries in ethernet module. This involves the removal of cross references which were created for maintenance of #dynamic #VLAN #state.

#Ethernet update 93 ...
[commit 7a37a14752def2a2ddc5b28ecf76778a86290d07]