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path: root/drivers/net/ethernet/intel/i40e
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c11
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c4
3 files changed, 2 insertions, 14 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index a628f4b43fe8..0eae5858f2fe 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -830,8 +830,6 @@ void i40e_free_tx_resources(struct i40e_ring *tx_ring)
i40e_clean_tx_ring(tx_ring);
kfree(tx_ring->tx_bi);
tx_ring->tx_bi = NULL;
- kfree(tx_ring->xsk_descs);
- tx_ring->xsk_descs = NULL;
if (tx_ring->desc) {
dma_free_coherent(tx_ring->dev, tx_ring->size,
@@ -1431,13 +1429,6 @@ int i40e_setup_tx_descriptors(struct i40e_ring *tx_ring)
if (!tx_ring->tx_bi)
goto err;
- if (ring_is_xdp(tx_ring)) {
- tx_ring->xsk_descs = kcalloc(I40E_MAX_NUM_DESCRIPTORS, sizeof(*tx_ring->xsk_descs),
- GFP_KERNEL);
- if (!tx_ring->xsk_descs)
- goto err;
- }
-
u64_stats_init(&tx_ring->syncp);
/* round up to nearest 4K */
@@ -1461,8 +1452,6 @@ int i40e_setup_tx_descriptors(struct i40e_ring *tx_ring)
return 0;
err:
- kfree(tx_ring->xsk_descs);
- tx_ring->xsk_descs = NULL;
kfree(tx_ring->tx_bi);
tx_ring->tx_bi = NULL;
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 324699ec930b..c471c2da313c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -392,7 +392,6 @@ struct i40e_ring {
u16 rx_offset;
struct xdp_rxq_info xdp_rxq;
struct xsk_buff_pool *xsk_pool;
- struct xdp_desc *xsk_descs; /* For storing descriptors in the AF_XDP ZC path */
} ____cacheline_internodealigned_in_smp;
static inline bool ring_uses_build_skb(struct i40e_ring *ring)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 67e9844e2076..5a997b0d07d8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -471,11 +471,11 @@ static void i40e_set_rs_bit(struct i40e_ring *xdp_ring)
**/
static bool i40e_xmit_zc(struct i40e_ring *xdp_ring, unsigned int budget)
{
- struct xdp_desc *descs = xdp_ring->xsk_descs;
+ struct xdp_desc *descs = xdp_ring->xsk_pool->tx_descs;
u32 nb_pkts, nb_processed = 0;
unsigned int total_bytes = 0;
- nb_pkts = xsk_tx_peek_release_desc_batch(xdp_ring->xsk_pool, descs, budget);
+ nb_pkts = xsk_tx_peek_release_desc_batch(xdp_ring->xsk_pool, budget);
if (!nb_pkts)
return true;