The default Rx extension header size is reduced from 16 bytes to 12 bytes. This reduction saves PCIe bandwidth by decreasing packet overhead.
Signed-off-by: Dimon Zhao <[email protected]> --- drivers/net/nbl/nbl_dev/nbl_dev.c | 2 +- drivers/net/nbl/nbl_hw/nbl_resource.h | 2 -- 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/nbl/nbl_dev/nbl_dev.c b/drivers/net/nbl/nbl_dev/nbl_dev.c index 0381bb74ec..9d79215309 100644 --- a/drivers/net/nbl/nbl_dev/nbl_dev.c +++ b/drivers/net/nbl/nbl_dev/nbl_dev.c @@ -87,7 +87,7 @@ static int nbl_dev_txrx_start(struct rte_eth_dev *eth_dev) param.local_queue_id = i + ring_mgt->queue_offset; param.intr_en = 0; param.intr_mask = 0; - param.half_offload_en = 1; + param.half_offload_en = 0; param.extend_header = 1; param.split = 0; param.rxcsum = 1; diff --git a/drivers/net/nbl/nbl_hw/nbl_resource.h b/drivers/net/nbl/nbl_hw/nbl_resource.h index e5d184a2a0..aba0f8e0c1 100644 --- a/drivers/net/nbl/nbl_hw/nbl_resource.h +++ b/drivers/net/nbl/nbl_hw/nbl_resource.h @@ -107,8 +107,6 @@ union nbl_rx_extend_head { u32 l4s_dec_ind :1; u32 rsv2 :4; u32 num_buffers :8; - /* DW3 */ - u32 hash_value; } leonis; struct nbl_rx_ehdr_common { u32 dw0; -- 2.34.1
