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path: root/drivers/net/netdevsim/bpf.c
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Diffstat (limited to 'drivers/net/netdevsim/bpf.c')
-rw-r--r--drivers/net/netdevsim/bpf.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c
index a43820212932..49537d3c4120 100644
--- a/drivers/net/netdevsim/bpf.c
+++ b/drivers/net/netdevsim/bpf.c
@@ -93,7 +93,7 @@ static void nsim_prog_set_loaded(struct bpf_prog *prog, bool loaded)
{
struct nsim_bpf_bound_prog *state;
- if (!prog || !prog->aux->offload)
+ if (!prog || !bpf_prog_is_offloaded(prog->aux))
return;
state = prog->aux->offload->dev_priv;
@@ -296,7 +296,8 @@ static int nsim_setup_prog_checks(struct netdevsim *ns, struct netdev_bpf *bpf)
NSIM_EA(bpf->extack, "attempt to load offloaded prog to drv");
return -EINVAL;
}
- if (ns->netdev->mtu > NSIM_XDP_MAX_MTU) {
+ if (bpf->prog && !bpf->prog->aux->xdp_has_frags &&
+ ns->netdev->mtu > NSIM_XDP_MAX_MTU) {
NSIM_EA(bpf->extack, "MTU too large w/ XDP enabled");
return -EINVAL;
}
@@ -311,14 +312,10 @@ nsim_setup_prog_hw_checks(struct netdevsim *ns, struct netdev_bpf *bpf)
if (!bpf->prog)
return 0;
- if (!bpf->prog->aux->offload) {
+ if (!bpf_prog_is_offloaded(bpf->prog->aux)) {
NSIM_EA(bpf->extack, "xdpoffload of non-bound program");
return -EINVAL;
}
- if (!bpf_offload_dev_match(bpf->prog, ns->netdev)) {
- NSIM_EA(bpf->extack, "program bound to different dev");
- return -EINVAL;
- }
state = bpf->prog->aux->offload->dev_priv;
if (WARN_ON(strcmp(state->state, "xlated"))) {
@@ -351,10 +348,12 @@ nsim_map_alloc_elem(struct bpf_offloaded_map *offmap, unsigned int idx)
{
struct nsim_bpf_bound_map *nmap = offmap->dev_priv;
- nmap->entry[idx].key = kmalloc(offmap->map.key_size, GFP_USER);
+ nmap->entry[idx].key = kmalloc(offmap->map.key_size,
+ GFP_KERNEL_ACCOUNT | __GFP_NOWARN);
if (!nmap->entry[idx].key)
return -ENOMEM;
- nmap->entry[idx].value = kmalloc(offmap->map.value_size, GFP_USER);
+ nmap->entry[idx].value = kmalloc(offmap->map.value_size,
+ GFP_KERNEL_ACCOUNT | __GFP_NOWARN);
if (!nmap->entry[idx].value) {
kfree(nmap->entry[idx].key);
nmap->entry[idx].key = NULL;
@@ -496,7 +495,7 @@ nsim_bpf_map_alloc(struct netdevsim *ns, struct bpf_offloaded_map *offmap)
if (offmap->map.map_flags)
return -EINVAL;
- nmap = kzalloc(sizeof(*nmap), GFP_USER);
+ nmap = kzalloc(sizeof(*nmap), GFP_KERNEL_ACCOUNT);
if (!nmap)
return -ENOMEM;