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-rw-r--r--net/core/dev.c40
-rw-r--r--net/core/filter.c42
-rw-r--r--net/core/rtnetlink.c4
3 files changed, 24 insertions, 62 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 1423cf4d695c..30b5fe32c525 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4545,7 +4545,7 @@ static int __netif_receive_skb(struct sk_buff *skb)
return ret;
}
-static int generic_xdp_install(struct net_device *dev, struct netdev_xdp *xdp)
+static int generic_xdp_install(struct net_device *dev, struct netdev_bpf *xdp)
{
struct bpf_prog *old = rtnl_dereference(dev->xdp_prog);
struct bpf_prog *new = xdp->prog;
@@ -7090,26 +7090,26 @@ int dev_change_proto_down(struct net_device *dev, bool proto_down)
}
EXPORT_SYMBOL(dev_change_proto_down);
-u8 __dev_xdp_attached(struct net_device *dev, xdp_op_t xdp_op, u32 *prog_id)
+u8 __dev_xdp_attached(struct net_device *dev, bpf_op_t bpf_op, u32 *prog_id)
{
- struct netdev_xdp xdp;
+ struct netdev_bpf xdp;
memset(&xdp, 0, sizeof(xdp));
xdp.command = XDP_QUERY_PROG;
/* Query must always succeed. */
- WARN_ON(xdp_op(dev, &xdp) < 0);
+ WARN_ON(bpf_op(dev, &xdp) < 0);
if (prog_id)
*prog_id = xdp.prog_id;
return xdp.prog_attached;
}
-static int dev_xdp_install(struct net_device *dev, xdp_op_t xdp_op,
+static int dev_xdp_install(struct net_device *dev, bpf_op_t bpf_op,
struct netlink_ext_ack *extack, u32 flags,
struct bpf_prog *prog)
{
- struct netdev_xdp xdp;
+ struct netdev_bpf xdp;
memset(&xdp, 0, sizeof(xdp));
if (flags & XDP_FLAGS_HW_MODE)
@@ -7120,7 +7120,7 @@ static int dev_xdp_install(struct net_device *dev, xdp_op_t xdp_op,
xdp.flags = flags;
xdp.prog = prog;
- return xdp_op(dev, &xdp);
+ return bpf_op(dev, &xdp);
}
/**
@@ -7137,32 +7137,36 @@ int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack,
{
const struct net_device_ops *ops = dev->netdev_ops;
struct bpf_prog *prog = NULL;
- xdp_op_t xdp_op, xdp_chk;
+ bpf_op_t bpf_op, bpf_chk;
int err;
ASSERT_RTNL();
- xdp_op = xdp_chk = ops->ndo_xdp;
- if (!xdp_op && (flags & (XDP_FLAGS_DRV_MODE | XDP_FLAGS_HW_MODE)))
+ bpf_op = bpf_chk = ops->ndo_bpf;
+ if (!bpf_op && (flags & (XDP_FLAGS_DRV_MODE | XDP_FLAGS_HW_MODE)))
return -EOPNOTSUPP;
- if (!xdp_op || (flags & XDP_FLAGS_SKB_MODE))
- xdp_op = generic_xdp_install;
- if (xdp_op == xdp_chk)
- xdp_chk = generic_xdp_install;
+ if (!bpf_op || (flags & XDP_FLAGS_SKB_MODE))
+ bpf_op = generic_xdp_install;
+ if (bpf_op == bpf_chk)
+ bpf_chk = generic_xdp_install;
if (fd >= 0) {
- if (xdp_chk && __dev_xdp_attached(dev, xdp_chk, NULL))
+ if (bpf_chk && __dev_xdp_attached(dev, bpf_chk, NULL))
return -EEXIST;
if ((flags & XDP_FLAGS_UPDATE_IF_NOEXIST) &&
- __dev_xdp_attached(dev, xdp_op, NULL))
+ __dev_xdp_attached(dev, bpf_op, NULL))
return -EBUSY;
- prog = bpf_prog_get_type(fd, BPF_PROG_TYPE_XDP);
+ if (bpf_op == ops->ndo_bpf)
+ prog = bpf_prog_get_type_dev(fd, BPF_PROG_TYPE_XDP,
+ dev);
+ else
+ prog = bpf_prog_get_type(fd, BPF_PROG_TYPE_XDP);
if (IS_ERR(prog))
return PTR_ERR(prog);
}
- err = dev_xdp_install(dev, xdp_op, extack, flags, prog);
+ err = dev_xdp_install(dev, bpf_op, extack, flags, prog);
if (err < 0 && prog)
bpf_prog_put(prog);
diff --git a/net/core/filter.c b/net/core/filter.c
index a0112168d6f9..1afa17935954 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -3777,25 +3777,6 @@ static bool tc_cls_act_is_valid_access(int off, int size,
return bpf_skb_is_valid_access(off, size, type, info);
}
-static bool
-tc_cls_act_is_valid_access_analyzer(int off, int size,
- enum bpf_access_type type,
- struct bpf_insn_access_aux *info)
-{
- switch (off) {
- case offsetof(struct sk_buff, len):
- return true;
- case offsetof(struct sk_buff, data):
- info->reg_type = PTR_TO_PACKET;
- return true;
- case offsetof(struct sk_buff, cb) +
- offsetof(struct bpf_skb_data_end, data_end):
- info->reg_type = PTR_TO_PACKET_END;
- return true;
- }
- return false;
-}
-
static bool __is_valid_xdp_access(int off, int size)
{
if (off < 0 || off >= sizeof(struct xdp_md))
@@ -3830,21 +3811,6 @@ static bool xdp_is_valid_access(int off, int size,
return __is_valid_xdp_access(off, size);
}
-static bool xdp_is_valid_access_analyzer(int off, int size,
- enum bpf_access_type type,
- struct bpf_insn_access_aux *info)
-{
- switch (off) {
- case offsetof(struct xdp_buff, data):
- info->reg_type = PTR_TO_PACKET;
- return true;
- case offsetof(struct xdp_buff, data_end):
- info->reg_type = PTR_TO_PACKET_END;
- return true;
- }
- return false;
-}
-
void bpf_warn_invalid_xdp_action(u32 act)
{
const u32 act_max = XDP_REDIRECT;
@@ -4516,10 +4482,6 @@ const struct bpf_verifier_ops tc_cls_act_verifier_ops = {
.gen_prologue = tc_cls_act_prologue,
};
-const struct bpf_verifier_ops tc_cls_act_analyzer_ops = {
- .is_valid_access = tc_cls_act_is_valid_access_analyzer,
-};
-
const struct bpf_prog_ops tc_cls_act_prog_ops = {
.test_run = bpf_prog_test_run_skb,
};
@@ -4530,10 +4492,6 @@ const struct bpf_verifier_ops xdp_verifier_ops = {
.convert_ctx_access = xdp_convert_ctx_access,
};
-const struct bpf_verifier_ops xdp_analyzer_ops = {
- .is_valid_access = xdp_is_valid_access_analyzer,
-};
-
const struct bpf_prog_ops xdp_prog_ops = {
.test_run = bpf_prog_test_run_xdp,
};
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 8a8c51937edf..dc5ad84ac096 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1270,10 +1270,10 @@ static u8 rtnl_xdp_attached_mode(struct net_device *dev, u32 *prog_id)
*prog_id = generic_xdp_prog->aux->id;
return XDP_ATTACHED_SKB;
}
- if (!ops->ndo_xdp)
+ if (!ops->ndo_bpf)
return XDP_ATTACHED_NONE;
- return __dev_xdp_attached(dev, ops->ndo_xdp, prog_id);
+ return __dev_xdp_attached(dev, ops->ndo_bpf, prog_id);
}
static int rtnl_xdp_fill(struct sk_buff *skb, struct net_device *dev)
generated by cgit (git 2.34.1) at 2025-08-08 05:29:28 +0000