Displaying 1 result from an estimated 1 matches for "cross_pag".
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cross_page
2013 Apr 30
6
[PATCH net-next 2/2] xen-netback: avoid allocating variable size array on stack
...34,11 +934,15 @@ static int netbk_count_requests(struct xenvif *vif,
RING_IDX cons = vif->tx.req_cons;
int slots = 0;
int drop_err = 0;
+ int keep_looping;
if (!(first->flags & XEN_NETTXF_more_data))
return 0;
do {
+ struct xen_netif_tx_request dropped_tx = { 0 };
+ int cross_page = 0;
+
if (slots >= work_to_do) {
netdev_err(vif->dev,
"Asked for %d slots but exceeds this limit\n",
@@ -972,8 +976,12 @@ static int netbk_count_requests(struct xenvif *vif,
drop_err = -E2BIG;
}
- memcpy(txp, RING_GET_REQUEST(&vif->tx, cons + slots)...