From 8fb8ebf9487785184846d04e915bfe327bf4ccd5 Mon Sep 17 00:00:00 2001 From: Juergen Gross Date: Mon, 27 Mar 2023 10:36:46 +0200 Subject: [PATCH] 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 Signed-off-by: Juergen Gross Reviewed-by: Paul Durrant Signed-off-by: Paolo Abeni --- drivers/net/xen-netback/netback.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 111c179..4943be4 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; -- 2.7.4