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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= , Magnus Karlsson , Maciej Fijalkowski , Jonathan Lemon , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org Subject: [RFC net-next 5/9] ice: apply XDP offloading fixup when building skb Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add a common point to transfer offloading info from XDP context to skb. Signed-off-by: Yan Zhai Signed-off-by: Jesper Dangaard Brouer --- drivers/net/ethernet/intel/ice/ice_txrx.c | 2 ++ drivers/net/ethernet/intel/ice/ice_xsk.c | 6 +++++- include/net/xdp_sock_drv.h | 2 +- 3 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethern= et/intel/ice/ice_txrx.c index 8bb743f78fcb..a247306837ed 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -1222,6 +1222,7 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int= budget) =20 hard_start =3D page_address(rx_buf->page) + rx_buf->page_offset - offset; + xdp_init_buff_minimal(xdp); xdp_prepare_buff(xdp, hard_start, offset, size, !!offset); #if (PAGE_SIZE > 4096) /* At larger PAGE_SIZE, frame_sz depend on len size */ @@ -1287,6 +1288,7 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int= budget) =20 /* populate checksum, VLAN, and protocol */ ice_process_skb_fields(rx_ring, rx_desc, skb); + xdp_buff_fixup_skb_offloading(xdp, skb); =20 ice_trace(clean_rx_irq_indicate, rx_ring, rx_desc, skb); /* send completed skb up the stack */ diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/etherne= t/intel/ice/ice_xsk.c index a65955eb23c0..367658acaab8 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -845,8 +845,10 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, i= nt budget) xdp_prog =3D READ_ONCE(rx_ring->xdp_prog); xdp_ring =3D rx_ring->xdp_ring; =20 - if (ntc !=3D rx_ring->first_desc) + if (ntc !=3D rx_ring->first_desc) { first =3D *ice_xdp_buf(rx_ring, rx_ring->first_desc); + xdp_init_buff_minimal(first); + } =20 while (likely(total_rx_packets < (unsigned int)budget)) { union ice_32b_rx_flex_desc *rx_desc; @@ -920,6 +922,7 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, in= t budget) break; } =20 + xdp =3D first; first =3D NULL; rx_ring->first_desc =3D ntc; =20 @@ -934,6 +937,7 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, in= t budget) vlan_tci =3D ice_get_vlan_tci(rx_desc); =20 ice_process_skb_fields(rx_ring, rx_desc, skb); + xdp_buff_fixup_skb_offloading(xdp, skb); ice_receive_skb(rx_ring, skb, vlan_tci); } =20 diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h index 0a5dca2b2b3f..02243dc064c2 100644 --- a/include/net/xdp_sock_drv.h +++ b/include/net/xdp_sock_drv.h @@ -181,7 +181,7 @@ static inline void xsk_buff_set_size(struct xdp_buff *x= dp, u32 size) xdp->data =3D xdp->data_hard_start + XDP_PACKET_HEADROOM; xdp->data_meta =3D xdp->data; xdp->data_end =3D xdp->data + size; - xdp->flags =3D 0; + xdp_init_buff_minimal(xdp); } =20 static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool, --=20 2.30.2