Attachment 175694 Details for Bug 213439 – Proposed patch (untested)

[patch] Proposed patch (untested)

xen.diff (text/plain), 1.98 KB, created by Andrey V. Elsukov on 2016-10-13 10:41:01 UTC

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Creator: Andrey V. Elsukov

Created: 2016-10-13 10:41:01 UTC

Size: 1.98 KB

patch

obsolete

>diff --git a/sys/dev/xen/netfront/netfront.c b/sys/dev/xen/netfront/netfront.c
>index a68bc96..4766083 100644
>--- a/sys/dev/xen/netfront/netfront.c
>+++ b/sys/dev/xen/netfront/netfront.c
>@@ -156,21 +156,6 @@ static int xn_get_responses(struct netfront_rxq *,
> #define virt_to_mfn(x) (vtophys(x) >> PAGE_SHIFT)
> 
> #define INVALID_P2M_ENTRY (~0UL)
>-
>-struct xn_rx_stats
>-{
>-	u_long	rx_packets;	/* total packets received	*/
>-	u_long	rx_bytes;	/* total bytes received 	*/
>-	u_long	rx_errors;	/* bad packets received		*/
>-};
>-
>-struct xn_tx_stats
>-{
>-	u_long	tx_packets;	/* total packets transmitted	*/
>-	u_long	tx_bytes;	/* total bytes transmitted	*/
>-	u_long	tx_errors;	/* packet transmit problems	*/
>-};
>-
> #define XN_QUEUE_NAME_LEN  8	/* xn{t,r}x_%u, allow for two digits */
> struct netfront_rxq {
> 	struct netfront_info 	*info;
>@@ -190,8 +175,6 @@ struct netfront_rxq {
> 	struct lro_ctrl		lro;
> 
> 	struct callout		rx_refill;
>-
>-	struct xn_rx_stats	stats;
> };
> 
> struct netfront_txq {
>@@ -215,8 +198,6 @@ struct netfront_txq {
> 	struct task       	defrtask;
> 
> 	bool			full;
>-
>-	struct xn_tx_stats	stats;
> };
> 
> struct netfront_info {
>@@ -1191,7 +1172,7 @@ xn_rxeof(struct netfront_rxq *rxq)
> 			if (__predict_false(err)) {
> 				if (m)
> 					(void )mbufq_enqueue(&mbufq_errq, m);
>-				rxq->stats.rx_errors++;
>+				if_inc_counter(ifp, IFCOUNTER_IQDROPS, 1);
> 				continue;
> 			}
> 
>@@ -1216,9 +1197,6 @@ xn_rxeof(struct netfront_rxq *rxq)
> 				m->m_pkthdr.csum_flags |= CSUM_TSO;
> 			}
> 
>-			rxq->stats.rx_packets++;
>-			rxq->stats.rx_bytes += m->m_pkthdr.len;
>-
> 			(void )mbufq_enqueue(&mbufq_rxq, m);
> 			rxq->ring.rsp_cons = i;
> 		}
>@@ -1703,8 +1681,10 @@ xn_assemble_tx_request(struct netfront_txq *txq, struct mbuf *m_head)
> 
> 	xn_txeof(txq);
> 
>-	txq->stats.tx_bytes += m_head->m_pkthdr.len;
>-	txq->stats.tx_packets++;
>+	if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
>+	if_inc_counter(ifp, IFCOUNTER_OBYTES, m_head->m_pkthdr.len);
>+	if (m_head->m_flags & M_MCAST)
>+		if_inc_counter(ifp, IFCOUNTER_OMCASTS, 1);
> 
> 	return (0);
> }

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Attachments on bug 213439: 175694 | 175696