Re: [ovs-dev] [PATCH] datapath-windows: Add annotations to find vport functions

Wed, 13 Mar 2019 04:31:09 -0700 

Applied on master and branch-2.11.

> -----Mesaj original-----
> De la: [email protected] <ovs-dev-
> [email protected]> În numele Sairam Venugopal via dev
> Trimis: Tuesday, March 12, 2019 8:20 PM
> Către: Alin Gabriel Serdean <[email protected]>; [email protected]
> Subiect: Re: [ovs-dev] [PATCH] datapath-windows: Add annotations to find
> vport functions
> 
> Acked-by: Sairam Venugopal <[email protected]>
> 
> On 2/27/19, 9:34 AM, "[email protected] on behalf of Alin
> Gabriel Serdean" <[email protected] on behalf of
> [email protected]> wrote:
> 
>     Add annotations to find vport functions to check if the dispatch lock is
>     held.
> 
>     Signed-off-by: Alin Gabriel Serdean <[email protected]>
>     ---
>      datapath-windows/ovsext/Vport.c | 7 ++++++-
>      datapath-windows/ovsext/Vport.h | 5 +++++
>      2 files changed, 11 insertions(+), 1 deletion(-)
> 
>     diff --git a/datapath-windows/ovsext/Vport.c b/datapath-
> windows/ovsext/Vport.c
>     index e08cb90ce..f79324d28 100644
>     --- a/datapath-windows/ovsext/Vport.c
>     +++ b/datapath-windows/ovsext/Vport.c
>     @@ -135,7 +135,7 @@ HvCreatePort(POVS_SWITCH_CONTEXT
> switchContext,
>           * Lookup by port name to see if this port with this name had been
> added
>           * (and deleted) previously.
>           */
>     -    vport = OvsFindVportByHvNameW(gOvsSwitchContext,
>     +    vport = OvsFindVportByHvNameW(switchContext,
>                                        portParam->PortFriendlyName.String,
>                                        portParam->PortFriendlyName.Length);
>          if (vport && vport->isAbsentOnHv == FALSE) {
>     @@ -693,6 +693,7 @@ done:
>      /*
>       * OVS Vport related functionality.
>       */
>     +_Use_decl_annotations_
>      POVS_VPORT_ENTRY
>      OvsFindVportByPortNo(POVS_SWITCH_CONTEXT switchContext,
>                           UINT32 portNo)
>     @@ -787,6 +788,7 @@
> OvsFindTunnelVportByPortType(POVS_SWITCH_CONTEXT switchContext,
>          return NULL;
>      }
> 
>     +_Use_decl_annotations_
>      POVS_VPORT_ENTRY
>      OvsFindVportByOvsName(POVS_SWITCH_CONTEXT switchContext,
>                            PSTR name)
>     @@ -810,6 +812,7 @@
> OvsFindVportByOvsName(POVS_SWITCH_CONTEXT switchContext,
>      }
> 
>      /* OvsFindVportByHvName: "name" is assumed to be null-terminated */
>     +_Use_decl_annotations_
>      POVS_VPORT_ENTRY
>      OvsFindVportByHvNameW(POVS_SWITCH_CONTEXT switchContext,
>                            PWSTR wsName, SIZE_T wstrSize)
>     @@ -862,6 +865,7 @@ Cleanup:
>          return vport;
>      }
> 
>     +_Use_decl_annotations_
>      POVS_VPORT_ENTRY
>      OvsFindVportByHvNameA(POVS_SWITCH_CONTEXT switchContext,
>                            PSTR name)
>     @@ -884,6 +888,7 @@
> OvsFindVportByHvNameA(POVS_SWITCH_CONTEXT switchContext,
>          return vport;
>      }
> 
>     +_Use_decl_annotations_
>      POVS_VPORT_ENTRY
>      OvsFindVportByPortIdAndNicIndex(POVS_SWITCH_CONTEXT
> switchContext,
>                                      NDIS_SWITCH_PORT_ID portId,
>     diff --git a/datapath-windows/ovsext/Vport.h b/datapath-
> windows/ovsext/Vport.h
>     index 7d88f86fb..32cbf8bcc 100644
>     --- a/datapath-windows/ovsext/Vport.h
>     +++ b/datapath-windows/ovsext/Vport.h
>     @@ -122,15 +122,20 @@ typedef struct _OVS_VPORT_ENTRY {
> 
>      struct _OVS_SWITCH_CONTEXT;
> 
>     +_Requires_lock_held_(switchContext->dispatchLock)
>      POVS_VPORT_ENTRY OvsFindVportByPortNo(POVS_SWITCH_CONTEXT
> switchContext,
>                                            UINT32 portNo);
>      /* "name" is null-terminated */
>     +_Requires_lock_held_(switchContext->dispatchLock)
>      POVS_VPORT_ENTRY OvsFindVportByOvsName(POVS_SWITCH_CONTEXT
> switchContext,
>                                             PSTR name);
>     +_Requires_lock_held_(switchContext->dispatchLock)
>      POVS_VPORT_ENTRY OvsFindVportByHvNameA(POVS_SWITCH_CONTEXT
> switchContext,
>                                             PSTR name);
>     +_Requires_lock_held_(switchContext->dispatchLock)
>      POVS_VPORT_ENTRY
> OvsFindVportByHvNameW(POVS_SWITCH_CONTEXT switchContext,
>                                             PWSTR wsName, SIZE_T wstrSize);
>     +_Requires_lock_held_(switchContext->dispatchLock)
>      POVS_VPORT_ENTRY
> OvsFindVportByPortIdAndNicIndex(POVS_SWITCH_CONTEXT
> switchContext,
>                                                       NDIS_SWITCH_PORT_ID 
> portId,
>                                                       NDIS_SWITCH_NIC_INDEX 
> index);
>     --
>     2.16.1.windows.1
> 
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