diff mbox series

[v4,4/6] igb: skb add metasize for xdp

Message ID 20201111170453.32693-5-sven.auhagen@voleatech.de (mailing list archive)
State Awaiting Upstream
Delegated to: Netdev Maintainers
Headers show
Series igb: xdp patches followup | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Guessed tree name to be net-next
netdev/subject_prefix warning Target tree name not specified in the subject
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 17 this patch: 17
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 16 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 17 this patch: 17
netdev/header_inline success Link
netdev/stable success Stable not CCed

Commit Message

Sven Auhagen Nov. 11, 2020, 5:04 p.m. UTC
From: Sven Auhagen <sven.auhagen@voleatech.de>

add metasize if it is set in xdp

Suggested-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: Sven Auhagen <sven.auhagen@voleatech.de>
---
 drivers/net/ethernet/intel/igb/igb_main.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Penigalapati, Sandeep Dec. 8, 2020, 12:50 p.m. UTC | #1
> From: sven.auhagen@voleatech.de <sven.auhagen@voleatech.de>
> Sent: Wednesday, November 11, 2020 10:35 PM
> To: Nguyen, Anthony L <anthony.l.nguyen@intel.com>; Fijalkowski, Maciej
> <maciej.fijalkowski@intel.com>; kuba@kernel.org
> Cc: davem@davemloft.net; intel-wired-lan@lists.osuosl.org;
> netdev@vger.kernel.org; nhorman@redhat.com; sassmann@redhat.com;
> Penigalapati, Sandeep <sandeep.penigalapati@intel.com>;
> brouer@redhat.com; pmenzel@molgen.mpg.de
> Subject: [PATCH v4 4/6] igb: skb add metasize for xdp
> 
> From: Sven Auhagen <sven.auhagen@voleatech.de>
> 
> add metasize if it is set in xdp
> 
> Suggested-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
> Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
> Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
> Signed-off-by: Sven Auhagen <sven.auhagen@voleatech.de>
> ---
>  drivers/net/ethernet/intel/igb/igb_main.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a0a310a75cc5..fa93aec0ba04 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -8350,6 +8350,7 @@  static struct sk_buff *igb_build_skb(struct igb_ring *rx_ring,
 				     struct xdp_buff *xdp,
 				     union e1000_adv_rx_desc *rx_desc)
 {
+	unsigned int metasize = xdp->data - xdp->data_meta;
 #if (PAGE_SIZE < 8192)
 	unsigned int truesize = igb_rx_pg_size(rx_ring) / 2;
 #else
@@ -8371,6 +8372,9 @@  static struct sk_buff *igb_build_skb(struct igb_ring *rx_ring,
 	skb_reserve(skb, xdp->data - xdp->data_hard_start);
 	__skb_put(skb, xdp->data_end - xdp->data);
 
+	if (metasize)
+		skb_metadata_set(skb, metasize);
+
 	/* pull timestamp out of packet data */
 	if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) {
 		igb_ptp_rx_pktstamp(rx_ring->q_vector, skb->data, skb);