From: sven.auhagen@voleatech.de
To: anthony.l.nguyen@intel.com, maciej.fijalkowski@intel.com
Cc: davem@davemloft.net, intel-wired-lan@lists.osuosl.org,
netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com,
sandeep.penigalapati@intel.com, brouer@redhat.com
Subject: [PATCH v2 4/6] igb: skb add metasize for xdp
Date: Sat, 17 Oct 2020 09:12:36 +0200 [thread overview]
Message-ID: <20201017071238.95190-5-sven.auhagen@voleatech.de> (raw)
In-Reply-To: <20201017071238.95190-1-sven.auhagen@voleatech.de>
From: Sven Auhagen <sven.auhagen@voleatech.de>
add metasize if it is set in xdp
Signed-off-by: Sven Auhagen <sven.auhagen@voleatech.de>
Suggested-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
---
drivers/net/ethernet/intel/igb/igb_main.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 088f9ddb0093..36ff8725fdaf 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -8345,6 +8345,7 @@ 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
@@ -8366,6 +8367,9 @@ 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);
--
2.20.1
next prev parent reply other threads:[~2020-10-17 7:12 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-17 7:12 [PATCH v2 0/6] igb: xdp patches followup sven.auhagen
2020-10-17 7:12 ` [PATCH v2 1/6] igb: XDP xmit back fix error code sven.auhagen
2020-10-17 7:12 ` [PATCH v2 2/6] igb: take vlan double header into account sven.auhagen
2020-10-17 7:12 ` [PATCH v2 3/6] igb: XDP extack message on error sven.auhagen
2020-10-17 7:12 ` sven.auhagen [this message]
2020-10-17 7:12 ` [PATCH v2 5/6] igb: use xdp_do_flush sven.auhagen
2020-10-17 7:12 ` [PATCH v2 6/6] igb: avoid transmit queue timeout in xdp path sven.auhagen
2020-10-18 13:28 ` Maciej Fijalkowski
2020-10-18 13:39 ` [PATCH v2 0/6] igb: xdp patches followup Maciej Fijalkowski
2020-10-18 19:03 ` Jakub Kicinski
2020-10-19 5:43 ` Sven Auhagen
2020-10-19 5:43 ` Sven Auhagen
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