diff options
| -rw-r--r-- | drivers/net/netdevsim/bpf.c | 3 | ||||
| -rw-r--r-- | drivers/net/netdevsim/netdev.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c index 608953d4f98d..49537d3c4120 100644 --- a/drivers/net/netdevsim/bpf.c +++ b/drivers/net/netdevsim/bpf.c @@ -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; } diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index e3152ebe98a2..b67af4651185 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -116,7 +116,8 @@ static int nsim_change_mtu(struct net_device *dev, int new_mtu) { struct netdevsim *ns = netdev_priv(dev); - if (ns->xdp.prog && new_mtu > NSIM_XDP_MAX_MTU) + if (ns->xdp.prog && !ns->xdp.prog->aux->xdp_has_frags && + new_mtu > NSIM_XDP_MAX_MTU) return -EBUSY; WRITE_ONCE(dev->mtu, new_mtu); |