From: Björn Töpel <bjorn.to...@intel.com>
Remove all use of XDP_QUERY_PROG{,_HW}, since it was moved to the
generic code path.
Signed-off-by: Björn Töpel <bjorn.to...@intel.com>
---
drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | 4 ----
.../net/ethernet/cavium/thunder/nicvf_main.c | 3 ---
.../net/ethernet/freescale/dpaa2/dpaa2-eth.c | 3 ---
drivers/net/ethernet/intel/i40e/i40e_main.c | 3 ---
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 4 ----
.../net/ethernet/intel/ixgbevf/ixgbevf_main.c | 4 ----
.../net/ethernet/mellanox/mlx4/en_netdev.c | 24 -------------------
.../net/ethernet/mellanox/mlx5/core/en_main.c | 18 --------------
.../ethernet/netronome/nfp/nfp_net_common.c | 4 ----
.../net/ethernet/qlogic/qede/qede_filter.c | 3 ---
drivers/net/netdevsim/bpf.c | 4 ----
drivers/net/netdevsim/netdevsim.h | 2 +-
drivers/net/tun.c | 15 ------------
drivers/net/veth.c | 15 ------------
drivers/net/virtio_net.c | 17 -------------
include/linux/netdevice.h | 8 -------
include/net/xdp.h | 2 --
net/core/dev.c | 5 ----
net/core/xdp.c | 9 -------
19 files changed, 1 insertion(+), 146 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 0184ef6f05a7..8b1e77522e18 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -217,10 +217,6 @@ int bnxt_xdp(struct net_device *dev, struct netdev_bpf
*xdp)
case XDP_SETUP_PROG:
rc = bnxt_xdp_set(bp, xdp->prog);
break;
- case XDP_QUERY_PROG:
- xdp->prog_id = bp->xdp_prog ? bp->xdp_prog->aux->id : 0;
- rc = 0;
- break;
default:
rc = -EINVAL;
break;
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index c032bef1b776..14c079538cb5 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -1914,9 +1914,6 @@ static int nicvf_xdp(struct net_device *netdev, struct
netdev_bpf *xdp)
switch (xdp->command) {
case XDP_SETUP_PROG:
return nicvf_xdp_setup(nic, xdp->prog);
- case XDP_QUERY_PROG:
- xdp->prog_id = nic->xdp_prog ? nic->xdp_prog->aux->id : 0;
- return 0;
default:
return -EINVAL;
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 63b1ecc18c26..a00cf674b8c8 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -1763,9 +1763,6 @@ static int dpaa2_eth_xdp(struct net_device *dev, struct
netdev_bpf *xdp)
switch (xdp->command) {
case XDP_SETUP_PROG:
return setup_xdp(dev, xdp->prog);
- case XDP_QUERY_PROG:
- xdp->prog_id = priv->xdp_prog ? priv->xdp_prog->aux->id : 0;
- break;
default:
return -EINVAL;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c
b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 320562b39686..3dd591068591 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -12302,9 +12302,6 @@ static int i40e_xdp(struct net_device *dev,
switch (xdp->command) {
case XDP_SETUP_PROG:
return i40e_xdp_setup(vsi, xdp->prog);
- case XDP_QUERY_PROG:
- xdp->prog_id = vsi->xdp_prog ? vsi->xdp_prog->aux->id : 0;
- return 0;
case XDP_SETUP_XSK_UMEM:
return i40e_xsk_umem_setup(vsi, xdp->xsk.umem,
xdp->xsk.queue_id);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 57fd9ee6de66..59dc82c71f9c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -10284,10 +10284,6 @@ static int ixgbe_xdp(struct net_device *dev, struct
netdev_bpf *xdp)
switch (xdp->command) {
case XDP_SETUP_PROG:
return ixgbe_xdp_setup(dev, xdp->prog);
- case XDP_QUERY_PROG:
- xdp->prog_id = adapter->xdp_prog ?
- adapter->xdp_prog->aux->id : 0;
- return 0;
case XDP_SETUP_XSK_UMEM:
return ixgbe_xsk_umem_setup(adapter, xdp->xsk.umem,
xdp->xsk.queue_id);
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index d189ed247665..80a22d638734 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -4485,10 +4485,6 @@ static int ixgbevf_xdp(struct net_device *dev, struct
netdev_bpf *xdp)
switch (xdp->command) {
case XDP_SETUP_PROG:
return ixgbevf_xdp_setup(dev, xdp->prog);
- case XDP_QUERY_PROG:
- xdp->prog_id = adapter->xdp_prog ?
- adapter->xdp_prog->aux->id : 0;
- return 0;
default:
return -EINVAL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index c1438ae52a11..8850fc35510a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2883,35 +2883,11 @@ static int mlx4_xdp_set(struct net_device *dev, struct
bpf_prog *prog)
return err;
}
-static u32 mlx4_xdp_query(struct net_device *dev)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_dev *mdev = priv->mdev;
- const struct bpf_prog *xdp_prog;
- u32 prog_id = 0;
-
- if (!priv->tx_ring_num[TX_XDP])
- return prog_id;
-
- mutex_lock(&mdev->state_lock);
- xdp_prog = rcu_dereference_protected(
- priv->rx_ring[0]->xdp_prog,
- lockdep_is_held(&mdev->state_lock));
- if (xdp_prog)
- prog_id = xdp_prog->aux->id;
- mutex_unlock(&mdev->state_lock);
-
- return prog_id;
-}
-
static int mlx4_xdp(struct net_device *dev, struct netdev_bpf *xdp)
{
switch (xdp->command) {
case XDP_SETUP_PROG:
return mlx4_xdp_set(dev, xdp->prog);
- case XDP_QUERY_PROG:
- xdp->prog_id = mlx4_xdp_query(dev);
- return 0;
default:
return -EINVAL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 457cc39423f2..f1b80c1d9ca2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4237,29 +4237,11 @@ static int mlx5e_xdp_set(struct net_device *netdev,
struct bpf_prog *prog)
return err;
}
-static u32 mlx5e_xdp_query(struct net_device *dev)
-{
- struct mlx5e_priv *priv = netdev_priv(dev);
- const struct bpf_prog *xdp_prog;
- u32 prog_id = 0;
-
- mutex_lock(&priv->state_lock);
- xdp_prog = priv->channels.params.xdp_prog;
- if (xdp_prog)
- prog_id = xdp_prog->aux->id;
- mutex_unlock(&priv->state_lock);
-
- return prog_id;
-}
-
static int mlx5e_xdp(struct net_device *dev, struct netdev_bpf *xdp)
{
switch (xdp->command) {
case XDP_SETUP_PROG:
return mlx5e_xdp_set(dev, xdp->prog);
- case XDP_QUERY_PROG:
- xdp->prog_id = mlx5e_xdp_query(dev);
- return 0;
default:
return -EINVAL;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index b82b684f52ce..2a9683db54e5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -3548,10 +3548,6 @@ static int nfp_net_xdp(struct net_device *netdev, struct
netdev_bpf *xdp)
return nfp_net_xdp_setup_drv(nn, xdp);
case XDP_SETUP_PROG_HW:
return nfp_net_xdp_setup_hw(nn, xdp);
- case XDP_QUERY_PROG:
- return xdp_attachment_query(&nn->xdp, xdp);
- case XDP_QUERY_PROG_HW:
- return xdp_attachment_query(&nn->xdp_hw, xdp);
default:
return nfp_app_bpf(nn->app, nn, xdp);
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c
b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index add922b93d2c..69f4e7d37d01 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -1118,9 +1118,6 @@ int qede_xdp(struct net_device *dev, struct netdev_bpf
*xdp)
switch (xdp->command) {
case XDP_SETUP_PROG:
return qede_xdp_set(edev, xdp->prog);
- case XDP_QUERY_PROG:
- xdp->prog_id = edev->xdp_prog ? edev->xdp_prog->aux->id : 0;
- return 0;
default:
return -EINVAL;
}
diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c
index 2b74425822ab..d03d31721e38 100644
--- a/drivers/net/netdevsim/bpf.c
+++ b/drivers/net/netdevsim/bpf.c
@@ -549,10 +549,6 @@ int nsim_bpf(struct net_device *dev, struct netdev_bpf
*bpf)
ASSERT_RTNL();
switch (bpf->command) {
- case XDP_QUERY_PROG:
- return xdp_attachment_query(&ns->xdp, bpf);
- case XDP_QUERY_PROG_HW:
- return xdp_attachment_query(&ns->xdp_hw, bpf);
case XDP_SETUP_PROG:
err = nsim_setup_prog_checks(ns, bpf);
if (err)
diff --git a/drivers/net/netdevsim/netdevsim.h
b/drivers/net/netdevsim/netdevsim.h
index 3f398797c2bc..3f75f50b3250 100644
--- a/drivers/net/netdevsim/netdevsim.h
+++ b/drivers/net/netdevsim/netdevsim.h
@@ -108,7 +108,7 @@ static inline void nsim_bpf_uninit(struct netdevsim *ns)
static inline int nsim_bpf(struct net_device *dev, struct netdev_bpf *bpf)
{
- return bpf->command == XDP_QUERY_PROG ? 0 : -EOPNOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int nsim_bpf_disable_tc(struct netdevsim *ns)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index abae165dcca5..dbf115aa5c11 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1236,26 +1236,11 @@ static int tun_xdp_set(struct net_device *dev, struct
bpf_prog *prog,
return 0;
}
-static u32 tun_xdp_query(struct net_device *dev)
-{
- struct tun_struct *tun = netdev_priv(dev);
- const struct bpf_prog *xdp_prog;
-
- xdp_prog = rtnl_dereference(tun->xdp_prog);
- if (xdp_prog)
- return xdp_prog->aux->id;
-
- return 0;
-}
-
static int tun_xdp(struct net_device *dev, struct netdev_bpf *xdp)
{
switch (xdp->command) {
case XDP_SETUP_PROG:
return tun_xdp_set(dev, xdp->prog, xdp->extack);
- case XDP_QUERY_PROG:
- xdp->prog_id = tun_xdp_query(dev);
- return 0;
default:
return -EINVAL;
}
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 09a1433b0833..8fde5f319bfb 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -1096,26 +1096,11 @@ static int veth_xdp_set(struct net_device *dev, struct
bpf_prog *prog,
return err;
}
-static u32 veth_xdp_query(struct net_device *dev)
-{
- struct veth_priv *priv = netdev_priv(dev);
- const struct bpf_prog *xdp_prog;
-
- xdp_prog = priv->_xdp_prog;
- if (xdp_prog)
- return xdp_prog->aux->id;
-
- return 0;
-}
-
static int veth_xdp(struct net_device *dev, struct netdev_bpf *xdp)
{
switch (xdp->command) {
case XDP_SETUP_PROG:
return veth_xdp_set(dev, xdp->prog, xdp->extack);
- case XDP_QUERY_PROG:
- xdp->prog_id = veth_xdp_query(dev);
- return 0;
default:
return -EINVAL;
}
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 559c48e66afc..f201d5a19cd3 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2525,28 +2525,11 @@ static int virtnet_xdp_set(struct net_device *dev,
struct bpf_prog *prog,
return err;
}
-static u32 virtnet_xdp_query(struct net_device *dev)
-{
- struct virtnet_info *vi = netdev_priv(dev);
- const struct bpf_prog *xdp_prog;
- int i;
-
- for (i = 0; i < vi->max_queue_pairs; i++) {
- xdp_prog = rtnl_dereference(vi->rq[i].xdp_prog);
- if (xdp_prog)
- return xdp_prog->aux->id;
- }
- return 0;
-}
-
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_QUERY_PROG:
- xdp->prog_id = virtnet_xdp_query(dev);
- return 0;
default:
return -EINVAL;
}
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index bdcb20a3946c..fa944bc507cd 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -864,8 +864,6 @@ enum bpf_netdev_command {
*/
XDP_SETUP_PROG,
XDP_SETUP_PROG_HW,
- XDP_QUERY_PROG,
- XDP_QUERY_PROG_HW,
/* BPF program for offload callbacks, invoked at program load time. */
BPF_OFFLOAD_MAP_ALLOC,
BPF_OFFLOAD_MAP_FREE,
@@ -885,12 +883,6 @@ struct netdev_bpf {
struct bpf_prog *prog;
struct netlink_ext_ack *extack;
};
- /* XDP_QUERY_PROG, XDP_QUERY_PROG_HW */
- struct {
- u32 prog_id;
- /* flags with which program was installed */
- u32 prog_flags;
- };
/* BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE */
struct {
struct bpf_offloaded_map *offmap;
diff --git a/include/net/xdp.h b/include/net/xdp.h
index 0f25b3675c5c..4ad4b20fe2c0 100644
--- a/include/net/xdp.h
+++ b/include/net/xdp.h
@@ -159,8 +159,6 @@ struct xdp_attachment_info {
};
struct netdev_bpf;
-int xdp_attachment_query(struct xdp_attachment_info *info,
- struct netdev_bpf *bpf);
bool xdp_attachment_flags_ok(struct xdp_attachment_info *info,
struct netdev_bpf *bpf);
void xdp_attachment_setup(struct xdp_attachment_info *info,
diff --git a/net/core/dev.c b/net/core/dev.c
index ead16c3f955c..33792b495ce4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5156,11 +5156,6 @@ static int generic_xdp_install(struct net_device *dev,
struct netdev_bpf *xdp)
dev_disable_gro_hw(dev);
}
break;
-
- case XDP_QUERY_PROG:
- xdp->prog_id = old ? old->aux->id : 0;
- break;
-
default:
ret = -EINVAL;
break;
diff --git a/net/core/xdp.c b/net/core/xdp.c
index 4b2b194f4f1f..6f76ad995fef 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -379,15 +379,6 @@ void xdp_return_buff(struct xdp_buff *xdp)
}
EXPORT_SYMBOL_GPL(xdp_return_buff);
-int xdp_attachment_query(struct xdp_attachment_info *info,
- struct netdev_bpf *bpf)
-{
- bpf->prog_id = info->prog ? info->prog->aux->id : 0;
- bpf->prog_flags = info->prog ? info->flags : 0;
- return 0;
-}
-EXPORT_SYMBOL_GPL(xdp_attachment_query);
-
bool xdp_attachment_flags_ok(struct xdp_attachment_info *info,
struct netdev_bpf *bpf)
{
--
2.20.1
