summaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
authorJuergen Gross <jgross@suse.com>2023-03-27 11:36:46 +0300
committerPaolo Abeni <pabeni@redhat.com>2023-03-28 15:16:40 +0300
commit8fb8ebf9487785184846d04e915bfe327bf4ccd5 (patch)
tree321446f779c8e7ce440e016e3912cbf9677b025b /drivers/net
parent05310f31ca74673a96567fb14637b7d5d6c82ea5 (diff)
downloadlinux-8fb8ebf9487785184846d04e915bfe327bf4ccd5.tar.xz
xen/netback: remove not needed test in xenvif_tx_build_gops()
The tests for the number of grant mapping or copy operations reaching the array size of the operations buffer at the end of the main loop in xenvif_tx_build_gops() isn't needed. The loop can handle at maximum MAX_PENDING_REQS transfer requests, as XEN_RING_NR_UNCONSUMED_REQUESTS() is taking unsent responses into consideration, too. Remove the tests. Suggested-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Juergen Gross <jgross@suse.com> Reviewed-by: Paul Durrant <paul@xen.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/xen-netback/netback.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 111c179f161b..4943be4fd99d 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1082,10 +1082,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
__skb_queue_tail(&queue->tx_queue, skb);
queue->tx.req_cons = idx;
-
- if ((*map_ops >= ARRAY_SIZE(queue->tx_map_ops)) ||
- (*copy_ops >= ARRAY_SIZE(queue->tx_copy_ops)))
- break;
}
return;