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From: Jason Wang <jasowang@redhat.com>
To: mst@redhat.com, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, davem@davemloft.net
Cc: kvm@vger.kernel.org, virtualization@lists.linux-foundation.org,
	eric.dumazet@gmail.com, brouer@redhat.com,
	Jason Wang <jasowang@redhat.com>
Subject: [PATCH net-next V3 4/6] skb_array: add wrappers for resizing
Date: Thu, 30 Jun 2016 11:52:57 +0800	[thread overview]
Message-ID: <1467258779-3539-5-git-send-email-jasowang@redhat.com> (raw)
In-Reply-To: <1467258779-3539-1-git-send-email-jasowang@redhat.com>

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 include/linux/skb_array.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h
index 2dd0d1e..f4dfade 100644
--- a/include/linux/skb_array.h
+++ b/include/linux/skb_array.h
@@ -161,6 +161,15 @@ static inline int skb_array_resize(struct skb_array *a, int size, gfp_t gfp)
 	return ptr_ring_resize(&a->ring, size, gfp, __skb_array_destroy_skb);
 }
 
+static inline int skb_array_resize_multiple(struct skb_array **rings,
+					    int nrings, int size, gfp_t gfp)
+{
+	BUILD_BUG_ON(offsetof(struct skb_array, ring));
+	return ptr_ring_resize_multiple((struct ptr_ring **)rings,
+					nrings, size, gfp,
+					__skb_array_destroy_skb);
+}
+
 static inline void skb_array_cleanup(struct skb_array *a)
 {
 	ptr_ring_cleanup(&a->ring, __skb_array_destroy_skb);
-- 
2.7.4

WARNING: multiple messages have this Message-ID (diff)
From: Jason Wang <jasowang@redhat.com>
To: mst@redhat.com, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, davem@davemloft.net
Cc: brouer@redhat.com, eric.dumazet@gmail.com, kvm@vger.kernel.org,
	virtualization@lists.linux-foundation.org
Subject: [PATCH net-next V3 4/6] skb_array: add wrappers for resizing
Date: Thu, 30 Jun 2016 11:52:57 +0800	[thread overview]
Message-ID: <1467258779-3539-5-git-send-email-jasowang@redhat.com> (raw)
In-Reply-To: <1467258779-3539-1-git-send-email-jasowang@redhat.com>

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 include/linux/skb_array.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h
index 2dd0d1e..f4dfade 100644
--- a/include/linux/skb_array.h
+++ b/include/linux/skb_array.h
@@ -161,6 +161,15 @@ static inline int skb_array_resize(struct skb_array *a, int size, gfp_t gfp)
 	return ptr_ring_resize(&a->ring, size, gfp, __skb_array_destroy_skb);
 }
 
+static inline int skb_array_resize_multiple(struct skb_array **rings,
+					    int nrings, int size, gfp_t gfp)
+{
+	BUILD_BUG_ON(offsetof(struct skb_array, ring));
+	return ptr_ring_resize_multiple((struct ptr_ring **)rings,
+					nrings, size, gfp,
+					__skb_array_destroy_skb);
+}
+
 static inline void skb_array_cleanup(struct skb_array *a)
 {
 	ptr_ring_cleanup(&a->ring, __skb_array_destroy_skb);
-- 
2.7.4

  parent reply	other threads:[~2016-06-30  4:01 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-30  3:52 [PATCH net-next V3 0/6] switch to use tx skb array in tun Jason Wang
2016-06-30  3:52 ` Jason Wang
2016-06-30  3:52 ` [PATCH net-next V3 1/6] ptr_ring: support zero length ring Jason Wang
2016-06-30  3:52   ` Jason Wang
2016-06-30  3:52 ` [PATCH net-next V3 2/6] skb_array: minor tweak Jason Wang
2016-06-30  3:52   ` Jason Wang
2016-06-30  3:52 ` [PATCH net-next V3 3/6] ptr_ring: support resizing multiple queues Jason Wang
2016-06-30  3:52   ` Jason Wang
2016-06-30  3:52 ` Jason Wang [this message]
2016-06-30  3:52   ` [PATCH net-next V3 4/6] skb_array: add wrappers for resizing Jason Wang
2016-06-30  3:52 ` [PATCH net-next V3 5/6] net: introduce NETDEV_CHANGE_TX_QUEUE_LEN Jason Wang
2016-06-30  3:52   ` Jason Wang
2016-06-30  4:56   ` John Fastabend
2016-06-30  5:12     ` Jason Wang
2016-06-30  5:12       ` Jason Wang
2016-06-30  5:59       ` Jason Wang
2016-06-30  5:59         ` Jason Wang
2016-06-30  6:43         ` Jason Wang
2016-06-30  6:43           ` Jason Wang
2016-06-30  4:56   ` John Fastabend
2016-06-30  3:52 ` [PATCH net-next V3 6/6] tun: switch to use skb array for tx Jason Wang
2016-06-30  3:52   ` Jason Wang
2016-06-30  6:20   ` [PATCH] tun: fix semicolon.cocci warnings kbuild test robot
2016-06-30  6:20     ` kbuild test robot
2016-06-30  6:20   ` [PATCH net-next V3 6/6] tun: switch to use skb array for tx kbuild test robot
2016-06-30  6:20     ` kbuild test robot
2016-06-30  5:37 ` [PATCH net-next V3 0/6] switch to use tx skb array in tun Michael S. Tsirkin
2016-06-30  5:37   ` Michael S. Tsirkin

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