diff mbox series

[net,4/9] igb: skb add metasize for xdp

Message ID 20201210010252.4029245-5-anthony.l.nguyen@intel.com (mailing list archive)
State Accepted
Delegated to: Netdev Maintainers
Headers show
Series Intel Wired LAN Driver Updates 2020-12-09 | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net
netdev/subject_prefix success Link
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

Tony Nguyen Dec. 10, 2020, 1:02 a.m. UTC 
From: Sven Auhagen <sven.auhagen@voleatech.de>

add metasize if it is set in xdp

Fixes: 9cbc948b5a20 ("igb: add XDP support")
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>
Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
---
 drivers/net/ethernet/intel/igb/igb_main.c | 4 ++++
 1 file changed, 4 insertions(+)
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..8e412aaba0e3 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -8357,6 +8357,7 @@  static struct sk_buff *igb_build_skb(struct igb_ring *rx_ring,
 				SKB_DATA_ALIGN(xdp->data_end -
 					       xdp->data_hard_start);
 #endif
+	unsigned int metasize = xdp->data - xdp->data_meta;
 	struct sk_buff *skb;
 
 	/* prefetch first cache line of first page */
@@ -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);