Displaying 2 results from an estimated 2 matches for "netbk_max_ring_pag".
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netbk_max_ring_pages
2012 Jan 26
1
[PATCH] netback: fix multi page ring size calculation.
...- (__CONST_RING_SIZE(xen_netif_tx, PAGE_SIZE) * (_nr_pages))
+ (__CONST_RING_SIZE(xen_netif_tx, PAGE_SIZE * (_nr_pages)))
#define NETBK_RX_RING_SIZE(_nr_pages) \
- (__CONST_RING_SIZE(xen_netif_rx, PAGE_SIZE) * (_nr_pages))
+ (__CONST_RING_SIZE(xen_netif_rx, PAGE_SIZE * (_nr_pages)))
#define NETBK_MAX_RING_PAGE_ORDER 2
#define NETBK_MAX_RING_PAGES (1U << NETBK_MAX_RING_PAGE_ORDER)
--
1.7.8.3
2013 Feb 15
1
[PATCH 7/8] netback: split event channels support
...*tx_ring_ref, unsigned int tx_ring_ref_count,
unsigned long *rx_ring_ref, unsigned int rx_ring_ref_count,
- unsigned int evtchn)
+ unsigned int tx_evtchn, unsigned int rx_evtchn)
{
int err = -ENOMEM;
void *addr;
@@ -317,7 +339,7 @@ int xenvif_connect(struct xenvif *vif,
int tmp[NETBK_MAX_RING_PAGES], i;
/* Already connected through? */
- if (vif->irq)
+ if (vif->tx_irq)
return 0;
__module_get(THIS_MODULE);
@@ -347,13 +369,32 @@ int xenvif_connect(struct xenvif *vif,
BACK_RING_INIT(&vif->rx, rxs, PAGE_SIZE * rx_ring_ref_count);
vif->nr_rx_handles = rx_ring_ref_...