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authorArnaldo Carvalho de Melo <acme@redhat.com>2021-03-29 10:39:10 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-03-29 10:39:10 -0300
commitb0a752d43b1566451332bcb5b52b9694dfe7896c (patch)
tree1d5ea27a0ef6e74e2b9692e6c02d8d48710d1d36 /drivers/net/ethernet/intel/i40e/i40e_main.c
parent50fa3a531e8e4b58550171fb159d0aa578c6b52d (diff)
parenta5e13c6df0e41702d2b2c77c8ad41677ebb065b3 (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes sent via perf/urgent and in the BPF tools/ directories. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 353deae139f9..17f3b800640e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3259,6 +3259,17 @@ static int i40e_configure_tx_ring(struct i40e_ring *ring)
}
/**
+ * i40e_rx_offset - Return expected offset into page to access data
+ * @rx_ring: Ring we are requesting offset of
+ *
+ * Returns the offset value for ring into the data buffer.
+ */
+static unsigned int i40e_rx_offset(struct i40e_ring *rx_ring)
+{
+ return ring_uses_build_skb(rx_ring) ? I40E_SKB_PAD : 0;
+}
+
+/**
* i40e_configure_rx_ring - Configure a receive ring context
* @ring: The Rx ring to configure
*
@@ -3369,6 +3380,8 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
else
set_ring_build_skb_enabled(ring);
+ ring->rx_offset = i40e_rx_offset(ring);
+
/* cache tail for quicker writes, and clear the reg before use */
ring->tail = hw->hw_addr + I40E_QRX_TAIL(pf_q);
writel(0, ring->tail);