lkml.org 
[lkml]   [2017]   [Oct]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCH v7 02/13] xen/pvcalls: implement frontend disconnect
    From
    Date
    On 10/26/2017 03:11 PM, Stefano Stabellini wrote:
    > Introduce a data structure named pvcalls_bedata. It contains pointers to
    > the command ring, the event channel, a list of active sockets and a list
    > of passive sockets. Lists accesses are protected by a spin_lock.
    >
    > Introduce a waitqueue to allow waiting for a response on commands sent
    > to the backend.
    >
    > Introduce an array of struct xen_pvcalls_response to store commands
    > responses.
    >
    > Introduce a new struct sock_mapping to keep track of sockets. In this
    > patch the struct sock_mapping is minimal, the fields will be added by
    > the next patches.
    >
    > pvcalls_refcount is used to keep count of the outstanding pvcalls users.
    > Only remove connections once the refcount is zero.
    >
    > Implement pvcalls frontend removal function. Go through the list of
    > active and passive sockets and free them all, one at a time.
    >
    > Signed-off-by: Stefano Stabellini <stefano@aporeto.com>
    > CC: boris.ostrovsky@oracle.com
    > CC: jgross@suse.com

    Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>


    \
     
     \ /
      Last update: 2017-10-26 21:41    [W:4.332 / U:0.180 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site