@@ -429,10 +429,7 @@ struct mlx5e_dma_info {
dma_addr_t addr;
union {
struct page *page;
- struct {
- u64 handle;
- void *data;
- } xsk;
+ struct xdp_buff *xsk;
};
};
@@ -650,7 +647,6 @@ struct mlx5e_rq {
} mpwqe;
};
struct {
- u16 umem_headroom;
u16 headroom;
u8 map_dir; /* dma map direction */
} buff;
@@ -682,7 +678,6 @@ struct mlx5e_rq {
struct page_pool *page_pool;
/* AF_XDP zero-copy */
- struct zero_copy_allocator zca;
struct xdp_umem *umem;
struct work_struct recover_work;
@@ -12,15 +12,16 @@ static inline bool mlx5e_rx_is_xdp(struct mlx5e_params *params,
u16 mlx5e_get_linear_rq_headroom(struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk)
{
- u16 headroom = NET_IP_ALIGN;
+ u16 headroom;
- if (mlx5e_rx_is_xdp(params, xsk)) {
+ if (xsk)
+ return xsk->headroom;
+
+ headroom = NET_IP_ALIGN;
+ if (mlx5e_rx_is_xdp(params, xsk))
headroom += XDP_PACKET_HEADROOM;
- if (xsk)
- headroom += xsk->headroom;
- } else {
+ else
headroom += MLX5_RX_HEADROOM;
- }
return headroom;
}
@@ -71,7 +71,7 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
xdptxd.data = xdpf->data;
xdptxd.len = xdpf->len;
- if (xdp->rxq->mem.type == MEM_TYPE_ZERO_COPY) {
+ if (xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL) {
/* The xdp_buff was in the UMEM and was copied into a newly
* allocated page. The UMEM page was returned via the ZCA, and
* this new page has to be mapped at this point and has to be
@@ -119,49 +119,33 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
/* returns true if packet was consumed by xdp */
bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
- void *va, u16 *rx_headroom, u32 *len, bool xsk)
+ u32 *len, struct xdp_buff *xdp)
{
struct bpf_prog *prog = READ_ONCE(rq->xdp_prog);
- struct xdp_umem *umem = rq->umem;
- struct xdp_buff xdp;
u32 act;
int err;
if (!prog)
return false;
- xdp.data = va + *rx_headroom;
- xdp_set_data_meta_invalid(&xdp);
- xdp.data_end = xdp.data + *len;
- xdp.data_hard_start = va;
- if (xsk)
- xdp.handle = di->xsk.handle;
- xdp.rxq = &rq->xdp_rxq;
-
- act = bpf_prog_run_xdp(prog, &xdp);
- if (xsk) {
- u64 off = xdp.data - xdp.data_hard_start;
-
- xdp.handle = xsk_umem_adjust_offset(umem, xdp.handle, off);
- }
+ act = bpf_prog_run_xdp(prog, xdp);
switch (act) {
case XDP_PASS:
- *rx_headroom = xdp.data - xdp.data_hard_start;
- *len = xdp.data_end - xdp.data;
+ *len = xdp->data_end - xdp->data;
return false;
case XDP_TX:
- if (unlikely(!mlx5e_xmit_xdp_buff(rq->xdpsq, rq, di, &xdp)))
+ if (unlikely(!mlx5e_xmit_xdp_buff(rq->xdpsq, rq, di, xdp)))
goto xdp_abort;
__set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags); /* non-atomic */
return true;
case XDP_REDIRECT:
/* When XDP enabled then page-refcnt==1 here */
- err = xdp_do_redirect(rq->netdev, &xdp, prog);
+ err = xdp_do_redirect(rq->netdev, xdp, prog);
if (unlikely(err))
goto xdp_abort;
__set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags);
__set_bit(MLX5E_RQ_FLAG_XDP_REDIRECT, rq->flags);
- if (!xsk)
+ if (xdp->rxq->mem.type != MEM_TYPE_XSK_BUFF_POOL)
mlx5e_page_dma_unmap(rq, di);
rq->stats->xdp_redirect++;
return true;
@@ -63,7 +63,7 @@
struct mlx5e_xsk_param;
int mlx5e_xdp_max_mtu(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk);
bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
- void *va, u16 *rx_headroom, u32 *len, bool xsk);
+ u32 *len, struct xdp_buff *xdp);
void mlx5e_xdp_mpwqe_complete(struct mlx5e_xdpsq *sq);
bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq);
void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq);
@@ -3,71 +3,10 @@
#include "rx.h"
#include "en/xdp.h"
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
/* RX data path */
-bool mlx5e_xsk_pages_enough_umem(struct mlx5e_rq *rq, int count)
-{
- /* Check in advance that we have enough frames, instead of allocating
- * one-by-one, failing and moving frames to the Reuse Ring.
- */
- return xsk_umem_has_addrs_rq(rq->umem, count);
-}
-
-int mlx5e_xsk_page_alloc_umem(struct mlx5e_rq *rq,
- struct mlx5e_dma_info *dma_info)
-{
- struct xdp_umem *umem = rq->umem;
- u64 handle;
-
- if (!xsk_umem_peek_addr_rq(umem, &handle))
- return -ENOMEM;
-
- dma_info->xsk.handle = xsk_umem_adjust_offset(umem, handle,
- rq->buff.umem_headroom);
- dma_info->xsk.data = xdp_umem_get_data(umem, dma_info->xsk.handle);
-
- /* No need to add headroom to the DMA address. In striding RQ case, we
- * just provide pages for UMR, and headroom is counted at the setup
- * stage when creating a WQE. In non-striding RQ case, headroom is
- * accounted in mlx5e_alloc_rx_wqe.
- */
- dma_info->addr = xdp_umem_get_dma(umem, handle);
-
- xsk_umem_release_addr_rq(umem);
-
- dma_sync_single_for_device(rq->pdev, dma_info->addr, PAGE_SIZE,
- DMA_BIDIRECTIONAL);
-
- return 0;
-}
-
-static inline void mlx5e_xsk_recycle_frame(struct mlx5e_rq *rq, u64 handle)
-{
- xsk_umem_fq_reuse(rq->umem, handle & rq->umem->chunk_mask);
-}
-
-/* XSKRQ uses pages from UMEM, they must not be released. They are returned to
- * the userspace if possible, and if not, this function is called to reuse them
- * in the driver.
- */
-void mlx5e_xsk_page_release(struct mlx5e_rq *rq,
- struct mlx5e_dma_info *dma_info)
-{
- mlx5e_xsk_recycle_frame(rq, dma_info->xsk.handle);
-}
-
-/* Return a frame back to the hardware to fill in again. It is used by XDP when
- * the XDP program returns XDP_TX or XDP_REDIRECT not to an XSKMAP.
- */
-void mlx5e_xsk_zca_free(struct zero_copy_allocator *zca, unsigned long handle)
-{
- struct mlx5e_rq *rq = container_of(zca, struct mlx5e_rq, zca);
-
- mlx5e_xsk_recycle_frame(rq, handle);
-}
-
static struct sk_buff *mlx5e_xsk_construct_skb(struct mlx5e_rq *rq, void *data,
u32 cqe_bcnt)
{
@@ -90,11 +29,8 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
u32 head_offset,
u32 page_idx)
{
- struct mlx5e_dma_info *di = &wi->umr.dma_info[page_idx];
- u16 rx_headroom = rq->buff.headroom - rq->buff.umem_headroom;
+ struct xdp_buff *xdp = wi->umr.dma_info[page_idx].xsk;
u32 cqe_bcnt32 = cqe_bcnt;
- void *va, *data;
- u32 frag_size;
bool consumed;
/* Check packet size. Note LRO doesn't use linear SKB */
@@ -103,22 +39,20 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
return NULL;
}
- /* head_offset is not used in this function, because di->xsk.data and
- * di->addr point directly to the necessary place. Furthermore, in the
- * current implementation, UMR pages are mapped to XSK frames, so
+ /* head_offset is not used in this function, because xdp->data and the
+ * DMA address point directly to the necessary place. Furthermore, in
+ * the current implementation, UMR pages are mapped to XSK frames, so
* head_offset should always be 0.
*/
WARN_ON_ONCE(head_offset);
- va = di->xsk.data;
- data = va + rx_headroom;
- frag_size = rq->buff.headroom + cqe_bcnt32;
-
- dma_sync_single_for_cpu(rq->pdev, di->addr, frag_size, DMA_BIDIRECTIONAL);
- prefetch(data);
+ xdp->data_end = xdp->data + cqe_bcnt32;
+ xdp_set_data_meta_invalid(xdp);
+ xsk_buff_dma_sync_for_cpu(xdp);
+ prefetch(xdp->data);
rcu_read_lock();
- consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt32, true);
+ consumed = mlx5e_xdp_handle(rq, NULL, &cqe_bcnt32, xdp);
rcu_read_unlock();
/* Possible flows:
@@ -145,7 +79,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
/* XDP_PASS: copy the data from the UMEM to a new SKB and reuse the
* frame. On SKB allocation failure, NULL is returned.
*/
- return mlx5e_xsk_construct_skb(rq, data, cqe_bcnt32);
+ return mlx5e_xsk_construct_skb(rq, xdp->data, cqe_bcnt32);
}
struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
@@ -153,25 +87,20 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
struct mlx5e_wqe_frag_info *wi,
u32 cqe_bcnt)
{
- struct mlx5e_dma_info *di = wi->di;
- u16 rx_headroom = rq->buff.headroom - rq->buff.umem_headroom;
- void *va, *data;
+ struct xdp_buff *xdp = wi->di->xsk;
bool consumed;
- u32 frag_size;
- /* wi->offset is not used in this function, because di->xsk.data and
- * di->addr point directly to the necessary place. Furthermore, in the
- * current implementation, one page = one packet = one frame, so
+ /* wi->offset is not used in this function, because xdp->data and the
+ * DMA address point directly to the necessary place. Furthermore, the
+ * XSK allocator allocates frames per packet, instead of pages, so
* wi->offset should always be 0.
*/
WARN_ON_ONCE(wi->offset);
- va = di->xsk.data;
- data = va + rx_headroom;
- frag_size = rq->buff.headroom + cqe_bcnt;
-
- dma_sync_single_for_cpu(rq->pdev, di->addr, frag_size, DMA_BIDIRECTIONAL);
- prefetch(data);
+ xdp->data_end = xdp->data + cqe_bcnt;
+ xdp_set_data_meta_invalid(xdp);
+ xsk_buff_dma_sync_for_cpu(xdp);
+ prefetch(xdp->data);
if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)) {
rq->stats->wqe_err++;
@@ -179,7 +108,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
}
rcu_read_lock();
- consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt, true);
+ consumed = mlx5e_xdp_handle(rq, NULL, &cqe_bcnt, xdp);
rcu_read_unlock();
if (likely(consumed))
@@ -189,5 +118,5 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
* will be handled by mlx5e_put_rx_frag.
* On SKB allocation failure, NULL is returned.
*/
- return mlx5e_xsk_construct_skb(rq, data, cqe_bcnt);
+ return mlx5e_xsk_construct_skb(rq, xdp->data, cqe_bcnt);
}
@@ -9,12 +9,6 @@
/* RX data path */
-bool mlx5e_xsk_pages_enough_umem(struct mlx5e_rq *rq, int count);
-int mlx5e_xsk_page_alloc_umem(struct mlx5e_rq *rq,
- struct mlx5e_dma_info *dma_info);
-void mlx5e_xsk_page_release(struct mlx5e_rq *rq,
- struct mlx5e_dma_info *dma_info);
-void mlx5e_xsk_zca_free(struct zero_copy_allocator *zca, unsigned long handle);
struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
struct mlx5e_mpw_info *wi,
u16 cqe_bcnt,
@@ -25,6 +19,23 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
struct mlx5e_wqe_frag_info *wi,
u32 cqe_bcnt);
+static inline int mlx5e_xsk_page_alloc_umem(struct mlx5e_rq *rq,
+ struct mlx5e_dma_info *dma_info)
+{
+ dma_info->xsk = xsk_buff_alloc(rq->umem);
+ if (!dma_info->xsk)
+ return -ENOMEM;
+
+ /* Store the DMA address without headroom. In striding RQ case, we just
+ * provide pages for UMR, and headroom is counted at the setup stage
+ * when creating a WQE. In non-striding RQ case, headroom is accounted
+ * in mlx5e_alloc_rx_wqe.
+ */
+ dma_info->addr = xsk_buff_xdp_get_dma(dma_info->xsk) - rq->buff.headroom;
+
+ return 0;
+}
+
static inline bool mlx5e_xsk_update_rx_wakeup(struct mlx5e_rq *rq, bool alloc_err)
{
if (!xsk_umem_uses_need_wakeup(rq->umem))
@@ -5,7 +5,7 @@
#include "umem.h"
#include "en/xdp.h"
#include "en/params.h"
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
{
@@ -92,8 +92,8 @@ bool mlx5e_xsk_tx(struct mlx5e_xdpsq *sq, unsigned int budget)
break;
}
- xdptxd.dma_addr = xdp_umem_get_dma(umem, desc.addr);
- xdptxd.data = xdp_umem_get_data(umem, desc.addr);
+ xdptxd.dma_addr = xsk_buff_raw_get_dma(umem, desc.addr);
+ xdptxd.data = xsk_buff_raw_get_data(umem, desc.addr);
xdptxd.len = desc.len;
dma_sync_single_for_device(sq->pdev, xdptxd.dma_addr,
@@ -10,40 +10,14 @@ static int mlx5e_xsk_map_umem(struct mlx5e_priv *priv,
struct xdp_umem *umem)
{
struct device *dev = priv->mdev->device;
- u32 i;
- for (i = 0; i < umem->npgs; i++) {
- dma_addr_t dma = dma_map_page(dev, umem->pgs[i], 0, PAGE_SIZE,
- DMA_BIDIRECTIONAL);
-
- if (unlikely(dma_mapping_error(dev, dma)))
- goto err_unmap;
- umem->pages[i].dma = dma;
- }
-
- return 0;
-
-err_unmap:
- while (i--) {
- dma_unmap_page(dev, umem->pages[i].dma, PAGE_SIZE,
- DMA_BIDIRECTIONAL);
- umem->pages[i].dma = 0;
- }
-
- return -ENOMEM;
+ return xsk_buff_dma_map(umem, dev, 0);
}
static void mlx5e_xsk_unmap_umem(struct mlx5e_priv *priv,
struct xdp_umem *umem)
{
- struct device *dev = priv->mdev->device;
- u32 i;
-
- for (i = 0; i < umem->npgs; i++) {
- dma_unmap_page(dev, umem->pages[i].dma, PAGE_SIZE,
- DMA_BIDIRECTIONAL);
- umem->pages[i].dma = 0;
- }
+ return xsk_buff_dma_unmap(umem, 0);
}
static int mlx5e_xsk_get_umems(struct mlx5e_xsk *xsk)
@@ -90,13 +64,14 @@ static void mlx5e_xsk_remove_umem(struct mlx5e_xsk *xsk, u16 ix)
static bool mlx5e_xsk_is_umem_sane(struct xdp_umem *umem)
{
- return umem->headroom <= 0xffff && umem->chunk_size_nohr <= 0xffff;
+ return xsk_umem_get_headroom(umem) <= 0xffff &&
+ xsk_umem_get_chunk_size(umem) <= 0xffff;
}
void mlx5e_build_xsk_param(struct xdp_umem *umem, struct mlx5e_xsk_param *xsk)
{
- xsk->headroom = umem->headroom;
- xsk->chunk_size = umem->chunk_size_nohr + umem->headroom;
+ xsk->headroom = xsk_umem_get_headroom(umem);
+ xsk->chunk_size = xsk_umem_get_chunk_size(umem);
}
static int mlx5e_xsk_enable_locked(struct mlx5e_priv *priv,
@@ -241,18 +216,6 @@ int mlx5e_xsk_setup_umem(struct net_device *dev, struct xdp_umem *umem, u16 qid)
mlx5e_xsk_disable_umem(priv, ix);
}
-int mlx5e_xsk_resize_reuseq(struct xdp_umem *umem, u32 nentries)
-{
- struct xdp_umem_fq_reuse *reuseq;
-
- reuseq = xsk_reuseq_prepare(nentries);
- if (unlikely(!reuseq))
- return -ENOMEM;
- xsk_reuseq_free(xsk_reuseq_swap(umem, reuseq));
-
- return 0;
-}
-
u16 mlx5e_xsk_first_unused_channel(struct mlx5e_params *params, struct mlx5e_xsk *xsk)
{
u16 res = xsk->refcnt ? params->num_channels : 0;
@@ -38,7 +38,7 @@
#include <linux/bpf.h>
#include <linux/if_bridge.h>
#include <net/page_pool.h>
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include "eswitch.h"
#include "en.h"
#include "en/txrx.h"
@@ -414,7 +414,6 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->buff.map_dir = rq->xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
rq->buff.headroom = mlx5e_get_rq_headroom(mdev, params, xsk);
- rq->buff.umem_headroom = xsk ? xsk->headroom : 0;
pool_size = 1 << params->log_rq_mtu_frames;
switch (rq->wq_type) {
@@ -522,17 +521,9 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
}
if (xsk) {
- err = mlx5e_xsk_resize_reuseq(umem, num_xsk_frames);
- if (unlikely(err)) {
- mlx5_core_err(mdev, "Unable to allocate the Reuse Ring for %u frames\n",
- num_xsk_frames);
- goto err_free;
- }
-
- rq->zca.free = mlx5e_xsk_zca_free;
err = xdp_rxq_info_reg_mem_model(&rq->xdp_rxq,
- MEM_TYPE_ZERO_COPY,
- &rq->zca);
+ MEM_TYPE_XSK_BUFF_POOL, NULL);
+ xsk_buff_set_rxq_info(rq->umem, &rq->xdp_rxq);
} else {
/* Create a page_pool and register it with rxq */
pp_params.order = 0;
@@ -300,7 +300,7 @@ static inline void mlx5e_page_release(struct mlx5e_rq *rq,
* put into the Reuse Ring, because there is no way to return
* the page to the userspace when the interface goes down.
*/
- mlx5e_xsk_page_release(rq, dma_info);
+ xsk_buff_free(dma_info->xsk);
else
mlx5e_page_release_dynamic(rq, dma_info, recycle);
}
@@ -385,7 +385,11 @@ static int mlx5e_alloc_rx_wqes(struct mlx5e_rq *rq, u16 ix, u8 wqe_bulk)
if (rq->umem) {
int pages_desired = wqe_bulk << rq->wqe.info.log_num_frags;
- if (unlikely(!mlx5e_xsk_pages_enough_umem(rq, pages_desired)))
+ /* Check in advance that we have enough frames, instead of
+ * allocating one-by-one, failing and moving frames to the
+ * Reuse Ring.
+ */
+ if (unlikely(!xsk_buff_can_alloc(rq->umem, pages_desired)))
return -ENOMEM;
}
@@ -480,8 +484,11 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
int err;
int i;
+ /* Check in advance that we have enough frames, instead of allocating
+ * one-by-one, failing and moving frames to the Reuse Ring.
+ */
if (rq->umem &&
- unlikely(!mlx5e_xsk_pages_enough_umem(rq, MLX5_MPWRQ_PAGES_PER_WQE))) {
+ unlikely(!xsk_buff_can_alloc(rq->umem, MLX5_MPWRQ_PAGES_PER_WQE))) {
err = -ENOMEM;
goto err;
}
@@ -1038,12 +1045,23 @@ struct sk_buff *mlx5e_build_linear_skb(struct mlx5e_rq *rq, void *va,
return skb;
}
+static void mlx5e_fill_xdp_buff(struct mlx5e_rq *rq, void *va, u16 headroom,
+ u32 len, struct xdp_buff *xdp)
+{
+ xdp->data_hard_start = va;
+ xdp_set_data_meta_invalid(xdp);
+ xdp->data = va + headroom;
+ xdp->data_end = xdp->data + len;
+ xdp->rxq = &rq->xdp_rxq;
+}
+
struct sk_buff *
mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt)
{
struct mlx5e_dma_info *di = wi->di;
u16 rx_headroom = rq->buff.headroom;
+ struct xdp_buff xdp;
struct sk_buff *skb;
void *va, *data;
bool consumed;
@@ -1059,11 +1077,13 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
prefetch(data);
rcu_read_lock();
- consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt, false);
+ mlx5e_fill_xdp_buff(rq, va, rx_headroom, cqe_bcnt, &xdp);
+ consumed = mlx5e_xdp_handle(rq, di, &cqe_bcnt, &xdp);
rcu_read_unlock();
if (consumed)
return NULL; /* page/packet was consumed by XDP */
+ rx_headroom = xdp.data - xdp.data_hard_start;
skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt);
if (unlikely(!skb))
return NULL;
@@ -1336,6 +1356,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
struct mlx5e_dma_info *di = &wi->umr.dma_info[page_idx];
u16 rx_headroom = rq->buff.headroom;
u32 cqe_bcnt32 = cqe_bcnt;
+ struct xdp_buff xdp;
struct sk_buff *skb;
void *va, *data;
u32 frag_size;
@@ -1357,7 +1378,8 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
prefetch(data);
rcu_read_lock();
- consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt32, false);
+ mlx5e_fill_xdp_buff(rq, va, rx_headroom, cqe_bcnt32, &xdp);
+ consumed = mlx5e_xdp_handle(rq, di, &cqe_bcnt32, &xdp);
rcu_read_unlock();
if (consumed) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
@@ -1365,6 +1387,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
return NULL; /* page/packet was consumed by XDP */
}
+ rx_headroom = xdp.data - xdp.data_hard_start;
skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt32);
if (unlikely(!skb))
return NULL;