diff options
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfdk/dp.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c index 34fe179513bf..0b4f550aa39d 100644 --- a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c +++ b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c @@ -56,17 +56,6 @@ nfp_nfdk_tx_tso(struct nfp_net_r_vector *r_vec, struct nfp_nfdk_tx_buf *txbuf, segs = skb_shinfo(skb)->gso_segs; mss = skb_shinfo(skb)->gso_size & NFDK_DESC_TX_MSS_MASK; - /* Note: TSO of the packet with metadata prepended to skb is not - * supported yet, in which case l3/l4_offset and lso_hdrlen need - * be correctly handled here. - * Concern: - * The driver doesn't have md_bytes easily available at this point. - * The PCI.IN PD ME won't have md_bytes bytes to add to lso_hdrlen, - * so it needs the full length there. The app MEs might prefer - * l3_offset and l4_offset relative to the start of packet data, - * but could probably cope with it being relative to the CTM buf - * data offset. - */ txd.l3_offset = l3_offset; txd.l4_offset = l4_offset; txd.lso_meta_res = 0; @@ -190,12 +179,6 @@ static int nfp_nfdk_prep_port_id(struct sk_buff *skb) if (unlikely(md_dst->type != METADATA_HW_PORT_MUX)) return 0; - /* Note: Unsupported case when TSO a skb with metedata prepended. - * See the comments in `nfp_nfdk_tx_tso` for details. - */ - if (unlikely(md_dst && skb_is_gso(skb))) - return -EOPNOTSUPP; - if (unlikely(skb_cow_head(skb, sizeof(md_dst->u.port_info.port_id)))) return -ENOMEM; |