]> git.baikalelectronics.ru Git - kernel.git/commit
bpf: Let bpf_warn_invalid_xdp_action() report more info
authorPaolo Abeni <pabeni@redhat.com>
Tue, 30 Nov 2021 10:08:07 +0000 (11:08 +0100)
committerDaniel Borkmann <daniel@iogearbox.net>
Mon, 13 Dec 2021 21:28:27 +0000 (22:28 +0100)
commit612bb578a2cbda2271bcc3bff0fba35a847b9895
treecf13a1529985dd7b541322e17aa4260258c53116
parent5bacedfa77062378edd67e3f786fc5f1e510f0da
bpf: Let bpf_warn_invalid_xdp_action() report more info

In non trivial scenarios, the action id alone is not sufficient to
identify the program causing the warning. Before the previous patch,
the generated stack-trace pointed out at least the involved device
driver.

Let's additionally include the program name and id, and the relevant
device name.

If the user needs additional infos, he can fetch them via a kernel
probe, leveraging the arguments added here.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Toke Høiland-Jørgensen <toke@redhat.com>
Link: https://lore.kernel.org/bpf/ddb96bb975cbfddb1546cf5da60e77d5100b533c.1638189075.git.pabeni@redhat.com
37 files changed:
drivers/net/ethernet/amazon/ena/ena_netdev.c
drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
drivers/net/ethernet/cavium/thunder/nicvf_main.c
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
drivers/net/ethernet/freescale/enetc/enetc.c
drivers/net/ethernet/intel/i40e/i40e_txrx.c
drivers/net/ethernet/intel/i40e/i40e_xsk.c
drivers/net/ethernet/intel/ice/ice_txrx.c
drivers/net/ethernet/intel/ice/ice_xsk.c
drivers/net/ethernet/intel/igb/igb_main.c
drivers/net/ethernet/intel/igc/igc_main.c
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
drivers/net/ethernet/marvell/mvneta.c
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
drivers/net/ethernet/mellanox/mlx4/en_rx.c
drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
drivers/net/ethernet/microsoft/mana/mana_bpf.c
drivers/net/ethernet/netronome/nfp/nfp_net_common.c
drivers/net/ethernet/qlogic/qede/qede_fp.c
drivers/net/ethernet/sfc/rx.c
drivers/net/ethernet/socionext/netsec.c
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
drivers/net/ethernet/ti/cpsw_priv.c
drivers/net/hyperv/netvsc_bpf.c
drivers/net/tun.c
drivers/net/veth.c
drivers/net/virtio_net.c
drivers/net/xen-netfront.c
include/linux/filter.h
kernel/bpf/cpumap.c
kernel/bpf/devmap.c
net/core/dev.c
net/core/filter.c