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From: sven.auhagen@voleatech.de
To: anthony.l.nguyen@intel.com, 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,
	sandeep.penigalapati@intel.com, brouer@redhat.com
Subject: [PATCH net v3 4/6] igb: skb add metasize for xdp
Date: Mon, 19 Oct 2020 10:05:51 +0200	[thread overview]
Message-ID: <20201019080553.24353-5-sven.auhagen@voleatech.de> (raw)
In-Reply-To: <20201019080553.24353-1-sven.auhagen@voleatech.de>

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(+)

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


WARNING: multiple messages have this Message-ID (diff)
From: sven.auhagen@voleatech.de <sven.auhagen@voleatech.de>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH net v3 4/6] igb: skb add metasize for xdp
Date: Mon, 19 Oct 2020 10:05:51 +0200	[thread overview]
Message-ID: <20201019080553.24353-5-sven.auhagen@voleatech.de> (raw)
In-Reply-To: <20201019080553.24353-1-sven.auhagen@voleatech.de>

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(+)

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


  parent reply	other threads:[~2020-10-19  8:06 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-19  8:05 [PATCH net v3 0/6] igb: xdp patches followup sven.auhagen
2020-10-19  8:05 ` [Intel-wired-lan] " sven.auhagen
2020-10-19  8:05 ` [PATCH net v3 1/6] igb: XDP xmit back fix error code sven.auhagen
2020-10-19  8:05   ` [Intel-wired-lan] " sven.auhagen
2020-10-19  8:05 ` [PATCH net v3 2/6] igb: take vlan double header into account sven.auhagen
2020-10-19  8:05   ` [Intel-wired-lan] " sven.auhagen
2020-10-19  8:05 ` [PATCH net v3 3/6] igb: XDP extack message on error sven.auhagen
2020-10-19  8:05   ` [Intel-wired-lan] " sven.auhagen
2020-11-11  5:31   ` Penigalapati, Sandeep
2020-11-11  5:31     ` [Intel-wired-lan] " Penigalapati, Sandeep
2020-11-11  7:11   ` Paul Menzel
2020-11-11  7:11     ` Paul Menzel
2020-11-11  9:39     ` Sven Auhagen
2020-11-11  9:39       ` Sven Auhagen
2020-11-11 10:15       ` Jesper Dangaard Brouer
2020-11-11 10:15         ` Jesper Dangaard Brouer
2020-11-11 10:10     ` Sven Auhagen
2020-11-11 10:10       ` Sven Auhagen
2020-11-11 10:35       ` Paul Menzel
2020-11-11 10:35         ` Paul Menzel
2020-11-11 16:16         ` Sven Auhagen
2020-11-11 16:16           ` Sven Auhagen
2020-10-19  8:05 ` sven.auhagen [this message]
2020-10-19  8:05   ` [Intel-wired-lan] [PATCH net v3 4/6] igb: skb add metasize for xdp sven.auhagen
2020-10-19  8:05 ` [PATCH net v3 5/6] igb: use xdp_do_flush sven.auhagen
2020-10-19  8:05   ` [Intel-wired-lan] " sven.auhagen
2020-10-19  8:05 ` [PATCH net v3 6/6] igb: avoid transmit queue timeout in xdp path sven.auhagen
2020-10-19  8:05   ` [Intel-wired-lan] " sven.auhagen

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