| Message ID | 1463060583-7524-1-git-send-email-paul.durrant@citrix.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, May 12, 2016 at 02:43:03PM +0100, Paul Durrant wrote: > Patch 562abd39 "xen-netback: support multiple extra info fragments > passed from frontend" contained a mistake which can result in an in- > correct number of responses being generated when handling errors > encountered when processing packets containing extra info fragments. > This patch fixes the problem. > > Signed-off-by: Paul Durrant <paul.durrant@citrix.com> > Reported-by: Jan Beulich <JBeulich@suse.com> > Cc: Wei Liu <wei.liu2@citrix.com> Acked-by: Wei Liu <wei.liu2@citrix.com> > --- > drivers/net/xen-netback/netback.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c > index b42f260..4412a57 100644 > --- a/drivers/net/xen-netback/netback.c > +++ b/drivers/net/xen-netback/netback.c > @@ -711,6 +711,7 @@ static void xenvif_tx_err(struct xenvif_queue *queue, > if (cons == end) > break; > RING_COPY_REQUEST(&queue->tx, cons++, txp); > + extra_count = 0; /* only the first frag can have extras */ > } while (1); > queue->tx.req_cons = cons; > } > -- > 2.1.4 >
From: Paul Durrant <paul.durrant@citrix.com> Date: Thu, 12 May 2016 14:43:03 +0100 > Patch 562abd39 "xen-netback: support multiple extra info fragments > passed from frontend" contained a mistake which can result in an in- > correct number of responses being generated when handling errors > encountered when processing packets containing extra info fragments. > This patch fixes the problem. > > Signed-off-by: Paul Durrant <paul.durrant@citrix.com> > Reported-by: Jan Beulich <JBeulich@suse.com> Applied.
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index b42f260..4412a57 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -711,6 +711,7 @@ static void xenvif_tx_err(struct xenvif_queue *queue, if (cons == end) break; RING_COPY_REQUEST(&queue->tx, cons++, txp); + extra_count = 0; /* only the first frag can have extras */ } while (1); queue->tx.req_cons = cons; }
Patch 562abd39 "xen-netback: support multiple extra info fragments passed from frontend" contained a mistake which can result in an in- correct number of responses being generated when handling errors encountered when processing packets containing extra info fragments. This patch fixes the problem. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Reported-by: Jan Beulich <JBeulich@suse.com> Cc: Wei Liu <wei.liu2@citrix.com> --- drivers/net/xen-netback/netback.c | 1 + 1 file changed, 1 insertion(+)