From: Maciej Fijalkowski maciej.fijalkowski@intel.com
[ Upstream commit 59c97d1b51b119eace6b1e61a6f820701f5a8299 ]
There's no need for 'result' variable, we can directly return the internal status based on action returned by xdp prog.
Reviewed-by: Björn Töpel bjorn.topel@intel.com Signed-off-by: Maciej Fijalkowski maciej.fijalkowski@intel.com Tested-by: Kiran Bhandare kiranx.bhandare@intel.com Signed-off-by: Tony Nguyen anthony.l.nguyen@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/intel/ice/ice_txrx.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 1510091a63e8..5cc2854a5d48 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -537,22 +537,20 @@ static int ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp, struct bpf_prog *xdp_prog) { - int err, result = ICE_XDP_PASS; struct ice_ring *xdp_ring; + int err; u32 act;
act = bpf_prog_run_xdp(xdp_prog, xdp); switch (act) { case XDP_PASS: - break; + return ICE_XDP_PASS; case XDP_TX: xdp_ring = rx_ring->vsi->xdp_rings[smp_processor_id()]; - result = ice_xmit_xdp_buff(xdp, xdp_ring); - break; + return ice_xmit_xdp_buff(xdp, xdp_ring); case XDP_REDIRECT: err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog); - result = !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED; - break; + return !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED; default: bpf_warn_invalid_xdp_action(act); fallthrough; @@ -560,11 +558,8 @@ ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp, trace_xdp_exception(rx_ring->netdev, xdp_prog, act); fallthrough; case XDP_DROP: - result = ICE_XDP_CONSUMED; - break; + return ICE_XDP_CONSUMED; } - - return result; }
/**