Message ID | 20180418042951.17183-5-tehnerd@tehnerd.com |
---|---|
State | Changes Requested, archived |
Delegated to: | BPF Maintainers |
Headers | show |
Series | introduction of bpf_xdp_adjust_tail | expand |
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index 1389ab5e05df..1f0e872d0667 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -113,10 +113,10 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, if (tx_avail != bp->tx_ring_size) *event &= ~BNXT_RX_EVENT; + *len = xdp.data_end - xdp.data; if (orig_data != xdp.data) { offset = xdp.data - xdp.data_hard_start; *data_ptr = xdp.data_hard_start + offset; - *len = xdp.data_end - xdp.data; } switch (act) { case XDP_PASS:
w/ bpf_xdp_adjust_tail helper xdp's data_end pointer could be changed as well (only "decrease" of pointer's location is going to be supported). changing of this pointer will change packet's size. for bnxt driver we will just calculate packet's length unconditionally Acked-by: Alexei Starovoitov <ast@kernel.org> --- drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)