support xsk XDP_SETUP_XSK_POOL.
Signed-off-by: Xuan Zhuo <[email protected]>
---
drivers/net/virtio/main.c | 2 ++
drivers/net/virtio/virtio_net.h | 2 ++
drivers/net/virtio/xsk.c | 9 +++++++++
drivers/net/virtio/xsk.h | 7 +++++++
4 files changed, 20 insertions(+)
create mode 100644 drivers/net/virtio/xsk.h
diff --git a/drivers/net/virtio/main.c b/drivers/net/virtio/main.c
index 0ee23468b795..ed79e750bc6c 100644
--- a/drivers/net/virtio/main.c
+++ b/drivers/net/virtio/main.c
@@ -3094,6 +3094,8 @@ static int virtnet_xdp(struct net_device *dev, struct
netdev_bpf *xdp)
switch (xdp->command) {
case XDP_SETUP_PROG:
return virtnet_xdp_set(dev, xdp->prog, xdp->extack);
+ case XDP_SETUP_XSK_POOL:
+ return virtnet_xsk_pool_setup(dev, xdp);
default:
return -EINVAL;
}
diff --git a/drivers/net/virtio/virtio_net.h b/drivers/net/virtio/virtio_net.h
index 4a7633714802..a12d85624fe9 100644
--- a/drivers/net/virtio/virtio_net.h
+++ b/drivers/net/virtio/virtio_net.h
@@ -248,6 +248,8 @@ static inline void virtqueue_napi_schedule(struct
napi_struct *napi,
}
}
+#include "xsk.h"
+
static inline bool is_xdp_frame(void *ptr)
{
return (unsigned long)ptr & VIRTIO_XDP_FLAG;
diff --git a/drivers/net/virtio/xsk.c b/drivers/net/virtio/xsk.c
index 18c0c6e4d501..b96af38a2608 100644
--- a/drivers/net/virtio/xsk.c
+++ b/drivers/net/virtio/xsk.c
@@ -142,3 +142,12 @@ static int virtnet_xsk_pool_disable(struct net_device
*dev, u16 qid)
return err1 | err2;
}
+
+int virtnet_xsk_pool_setup(struct net_device *dev, struct netdev_bpf *xdp)
+{
+ if (xdp->xsk.pool)
+ return virtnet_xsk_pool_enable(dev, xdp->xsk.pool,
+ xdp->xsk.queue_id);
+ else
+ return virtnet_xsk_pool_disable(dev, xdp->xsk.queue_id);
+}
diff --git a/drivers/net/virtio/xsk.h b/drivers/net/virtio/xsk.h
new file mode 100644
index 000000000000..1918285c310c
--- /dev/null
+++ b/drivers/net/virtio/xsk.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __XSK_H__
+#define __XSK_H__
+
+int virtnet_xsk_pool_setup(struct net_device *dev, struct netdev_bpf *xdp);
+#endif
--
2.32.0.3.g01195cf9f
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