From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c | 423 +++++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 333 insertions(+), 90 deletions(-)
diff --git a/kernel/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/kernel/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 599114a..ae90d53 100644
--- a/kernel/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/kernel/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -31,11 +31,13 @@
*/
#include <linux/bpf_trace.h>
+#include <net/xdp_sock_drv.h>
#include "en/xdp.h"
+#include "en/params.h"
-int mlx5e_xdp_max_mtu(struct mlx5e_params *params)
+int mlx5e_xdp_max_mtu(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk)
{
- int hr = NET_IP_ALIGN + XDP_PACKET_HEADROOM;
+ int hr = mlx5e_get_linear_rq_headroom(params, xsk);
/* Let S := SKB_DATA_ALIGN(sizeof(struct skb_shared_info)).
* The condition checked in mlx5e_rx_is_linear_skb is:
@@ -54,75 +56,261 @@
}
static inline bool
-mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_dma_info *di,
- struct xdp_buff *xdp)
+mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
+ struct mlx5e_dma_info *di, struct xdp_buff *xdp)
{
+ struct mlx5e_xmit_data xdptxd;
struct mlx5e_xdp_info xdpi;
+ struct xdp_frame *xdpf;
+ dma_addr_t dma_addr;
- xdpi.xdpf = convert_to_xdp_frame(xdp);
- if (unlikely(!xdpi.xdpf))
+ xdpf = xdp_convert_buff_to_frame(xdp);
+ if (unlikely(!xdpf))
return false;
- xdpi.dma_addr = di->addr + (xdpi.xdpf->data - (void *)xdpi.xdpf);
- dma_sync_single_for_device(sq->pdev, xdpi.dma_addr,
- xdpi.xdpf->len, PCI_DMA_TODEVICE);
- xdpi.di = *di;
- return mlx5e_xmit_xdp_frame(sq, &xdpi);
+ xdptxd.data = xdpf->data;
+ xdptxd.len = xdpf->len;
+
+ 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
+ * unmapped and returned via xdp_return_frame on completion.
+ */
+
+ /* Prevent double recycling of the UMEM page. Even in case this
+ * function returns false, the xdp_buff shouldn't be recycled,
+ * as it was already done in xdp_convert_zc_to_xdp_frame.
+ */
+ __set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags); /* non-atomic */
+
+ xdpi.mode = MLX5E_XDP_XMIT_MODE_FRAME;
+
+ dma_addr = dma_map_single(sq->pdev, xdptxd.data, xdptxd.len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(sq->pdev, dma_addr)) {
+ xdp_return_frame(xdpf);
+ return false;
+ }
+
+ xdptxd.dma_addr = dma_addr;
+ xdpi.frame.xdpf = xdpf;
+ xdpi.frame.dma_addr = dma_addr;
+ } else {
+ /* Driver assumes that xdp_convert_buff_to_frame returns
+ * an xdp_frame that points to the same memory region as
+ * the original xdp_buff. It allows to map the memory only
+ * once and to use the DMA_BIDIRECTIONAL mode.
+ */
+
+ xdpi.mode = MLX5E_XDP_XMIT_MODE_PAGE;
+
+ dma_addr = di->addr + (xdpf->data - (void *)xdpf);
+ dma_sync_single_for_device(sq->pdev, dma_addr, xdptxd.len,
+ DMA_TO_DEVICE);
+
+ xdptxd.dma_addr = dma_addr;
+ xdpi.page.rq = rq;
+ xdpi.page.di = *di;
+ }
+
+ return INDIRECT_CALL_2(sq->xmit_xdp_frame, mlx5e_xmit_xdp_frame_mpwqe,
+ mlx5e_xmit_xdp_frame, sq, &xdptxd, &xdpi, 0);
}
/* 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)
+ u32 *len, struct xdp_buff *xdp)
{
- struct bpf_prog *prog = READ_ONCE(rq->xdp_prog);
- struct xdp_buff xdp;
+ struct bpf_prog *prog = rcu_dereference(rq->xdp_prog);
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;
- xdp.rxq = &rq->xdp_rxq;
-
- act = bpf_prog_run_xdp(prog, &xdp);
+ 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, 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);
- rq->xdpsq.redirect_flush = true;
- mlx5e_page_dma_unmap(rq, di);
+ __set_bit(MLX5E_RQ_FLAG_XDP_REDIRECT, rq->flags);
+ if (xdp->rxq->mem.type != MEM_TYPE_XSK_BUFF_POOL)
+ mlx5e_page_dma_unmap(rq, di);
rq->stats->xdp_redirect++;
return true;
default:
bpf_warn_invalid_xdp_action(act);
- /* fall through */
+ fallthrough;
case XDP_ABORTED:
xdp_abort:
trace_xdp_exception(rq->netdev, prog, act);
- /* fall through */
+ fallthrough;
case XDP_DROP:
rq->stats->xdp_drop++;
return true;
}
}
-bool mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xdp_info *xdpi)
+static u16 mlx5e_xdpsq_get_next_pi(struct mlx5e_xdpsq *sq, u16 size)
+{
+ struct mlx5_wq_cyc *wq = &sq->wq;
+ u16 pi, contig_wqebbs;
+
+ pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+ contig_wqebbs = mlx5_wq_cyc_get_contig_wqebbs(wq, pi);
+ if (unlikely(contig_wqebbs < size)) {
+ struct mlx5e_xdp_wqe_info *wi, *edge_wi;
+
+ wi = &sq->db.wqe_info[pi];
+ edge_wi = wi + contig_wqebbs;
+
+ /* Fill SQ frag edge with NOPs to avoid WQE wrapping two pages. */
+ for (; wi < edge_wi; wi++) {
+ *wi = (struct mlx5e_xdp_wqe_info) {
+ .num_wqebbs = 1,
+ .num_pkts = 0,
+ };
+ mlx5e_post_nop(wq, sq->sqn, &sq->pc);
+ }
+ sq->stats->nops += contig_wqebbs;
+
+ pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+ }
+
+ return pi;
+}
+
+static void mlx5e_xdp_mpwqe_session_start(struct mlx5e_xdpsq *sq)
+{
+ struct mlx5e_tx_mpwqe *session = &sq->mpwqe;
+ struct mlx5e_xdpsq_stats *stats = sq->stats;
+ struct mlx5e_tx_wqe *wqe;
+ u16 pi;
+
+ pi = mlx5e_xdpsq_get_next_pi(sq, MLX5E_TX_MPW_MAX_WQEBBS);
+ wqe = MLX5E_TX_FETCH_WQE(sq, pi);
+ net_prefetchw(wqe->data);
+
+ *session = (struct mlx5e_tx_mpwqe) {
+ .wqe = wqe,
+ .bytes_count = 0,
+ .ds_count = MLX5E_TX_WQE_EMPTY_DS_COUNT,
+ .pkt_count = 0,
+ .inline_on = mlx5e_xdp_get_inline_state(sq, session->inline_on),
+ };
+
+ stats->mpwqe++;
+}
+
+void mlx5e_xdp_mpwqe_complete(struct mlx5e_xdpsq *sq)
+{
+ struct mlx5_wq_cyc *wq = &sq->wq;
+ struct mlx5e_tx_mpwqe *session = &sq->mpwqe;
+ struct mlx5_wqe_ctrl_seg *cseg = &session->wqe->ctrl;
+ u16 ds_count = session->ds_count;
+ u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+ struct mlx5e_xdp_wqe_info *wi = &sq->db.wqe_info[pi];
+
+ cseg->opmod_idx_opcode =
+ cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_ENHANCED_MPSW);
+ cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_count);
+
+ wi->num_wqebbs = DIV_ROUND_UP(ds_count, MLX5_SEND_WQEBB_NUM_DS);
+ wi->num_pkts = session->pkt_count;
+
+ sq->pc += wi->num_wqebbs;
+
+ sq->doorbell_cseg = cseg;
+
+ session->wqe = NULL; /* Close session */
+}
+
+enum {
+ MLX5E_XDP_CHECK_OK = 1,
+ MLX5E_XDP_CHECK_START_MPWQE = 2,
+};
+
+INDIRECT_CALLABLE_SCOPE int mlx5e_xmit_xdp_frame_check_mpwqe(struct mlx5e_xdpsq *sq)
+{
+ if (unlikely(!sq->mpwqe.wqe)) {
+ const u16 stop_room = mlx5e_stop_room_for_wqe(MLX5_SEND_WQE_MAX_WQEBBS);
+
+ if (unlikely(!mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc,
+ stop_room))) {
+ /* SQ is full, ring doorbell */
+ mlx5e_xmit_xdp_doorbell(sq);
+ sq->stats->full++;
+ return -EBUSY;
+ }
+
+ return MLX5E_XDP_CHECK_START_MPWQE;
+ }
+
+ return MLX5E_XDP_CHECK_OK;
+}
+
+INDIRECT_CALLABLE_SCOPE bool
+mlx5e_xmit_xdp_frame_mpwqe(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd,
+ struct mlx5e_xdp_info *xdpi, int check_result)
+{
+ struct mlx5e_tx_mpwqe *session = &sq->mpwqe;
+ struct mlx5e_xdpsq_stats *stats = sq->stats;
+
+ if (unlikely(xdptxd->len > sq->hw_mtu)) {
+ stats->err++;
+ return false;
+ }
+
+ if (!check_result)
+ check_result = mlx5e_xmit_xdp_frame_check_mpwqe(sq);
+ if (unlikely(check_result < 0))
+ return false;
+
+ if (check_result == MLX5E_XDP_CHECK_START_MPWQE) {
+ /* Start the session when nothing can fail, so it's guaranteed
+ * that if there is an active session, it has at least one dseg,
+ * and it's safe to complete it at any time.
+ */
+ mlx5e_xdp_mpwqe_session_start(sq);
+ }
+
+ mlx5e_xdp_mpwqe_add_dseg(sq, xdptxd, stats);
+
+ if (unlikely(mlx5e_xdp_mpqwe_is_full(session)))
+ mlx5e_xdp_mpwqe_complete(sq);
+
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, xdpi);
+ stats->xmit++;
+ return true;
+}
+
+INDIRECT_CALLABLE_SCOPE int mlx5e_xmit_xdp_frame_check(struct mlx5e_xdpsq *sq)
+{
+ if (unlikely(!mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, 1))) {
+ /* SQ is full, ring doorbell */
+ mlx5e_xmit_xdp_doorbell(sq);
+ sq->stats->full++;
+ return -EBUSY;
+ }
+
+ return MLX5E_XDP_CHECK_OK;
+}
+
+INDIRECT_CALLABLE_SCOPE bool
+mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd,
+ struct mlx5e_xdp_info *xdpi, int check_result)
{
struct mlx5_wq_cyc *wq = &sq->wq;
u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
@@ -132,34 +320,28 @@
struct mlx5_wqe_eth_seg *eseg = &wqe->eth;
struct mlx5_wqe_data_seg *dseg = wqe->data;
- struct xdp_frame *xdpf = xdpi->xdpf;
- dma_addr_t dma_addr = xdpi->dma_addr;
- unsigned int dma_len = xdpf->len;
+ dma_addr_t dma_addr = xdptxd->dma_addr;
+ u32 dma_len = xdptxd->len;
struct mlx5e_xdpsq_stats *stats = sq->stats;
- prefetchw(wqe);
+ net_prefetchw(wqe);
if (unlikely(dma_len < MLX5E_XDP_MIN_INLINE || sq->hw_mtu < dma_len)) {
stats->err++;
return false;
}
- if (unlikely(!mlx5e_wqc_has_room_for(wq, sq->cc, sq->pc, 1))) {
- if (sq->doorbell) {
- /* SQ is full, ring doorbell */
- mlx5e_xmit_xdp_doorbell(sq);
- sq->doorbell = false;
- }
- stats->full++;
+ if (!check_result)
+ check_result = mlx5e_xmit_xdp_frame_check(sq);
+ if (unlikely(check_result < 0))
return false;
- }
cseg->fm_ce_se = 0;
/* copy the inline part if required */
if (sq->min_inline_mode != MLX5_INLINE_MODE_NONE) {
- memcpy(eseg->inline_hdr.start, xdpf->data, MLX5E_XDP_MIN_INLINE);
+ memcpy(eseg->inline_hdr.start, xdptxd->data, MLX5E_XDP_MIN_INLINE);
eseg->inline_hdr.sz = cpu_to_be16(MLX5E_XDP_MIN_INLINE);
dma_len -= MLX5E_XDP_MIN_INLINE;
dma_addr += MLX5E_XDP_MIN_INLINE;
@@ -172,24 +354,52 @@
cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_SEND);
- /* move page to reference to sq responsibility,
- * and mark so it's not put back in page-cache.
- */
- sq->db.xdpi[pi] = *xdpi;
sq->pc++;
- sq->doorbell = true;
+ sq->doorbell_cseg = cseg;
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, xdpi);
stats->xmit++;
return true;
+}
+
+static void mlx5e_free_xdpsq_desc(struct mlx5e_xdpsq *sq,
+ struct mlx5e_xdp_wqe_info *wi,
+ u32 *xsk_frames,
+ bool recycle)
+{
+ struct mlx5e_xdp_info_fifo *xdpi_fifo = &sq->db.xdpi_fifo;
+ u16 i;
+
+ for (i = 0; i < wi->num_pkts; i++) {
+ struct mlx5e_xdp_info xdpi = mlx5e_xdpi_fifo_pop(xdpi_fifo);
+
+ switch (xdpi.mode) {
+ case MLX5E_XDP_XMIT_MODE_FRAME:
+ /* XDP_TX from the XSK RQ and XDP_REDIRECT */
+ dma_unmap_single(sq->pdev, xdpi.frame.dma_addr,
+ xdpi.frame.xdpf->len, DMA_TO_DEVICE);
+ xdp_return_frame(xdpi.frame.xdpf);
+ break;
+ case MLX5E_XDP_XMIT_MODE_PAGE:
+ /* XDP_TX from the regular RQ */
+ mlx5e_page_release_dynamic(xdpi.page.rq, &xdpi.page.di, recycle);
+ break;
+ case MLX5E_XDP_XMIT_MODE_XSK:
+ /* AF_XDP send */
+ (*xsk_frames)++;
+ break;
+ default:
+ WARN_ON_ONCE(true);
+ }
+ }
}
bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq)
{
struct mlx5e_xdpsq *sq;
struct mlx5_cqe64 *cqe;
- struct mlx5e_rq *rq;
- bool is_redirect;
+ u32 xsk_frames = 0;
u16 sqcc;
int i;
@@ -202,9 +412,6 @@
if (!cqe)
return false;
- is_redirect = test_bit(MLX5E_SQ_STATE_REDIRECT, &sq->state);
- rq = container_of(sq, struct mlx5e_rq, xdpsq);
-
/* sq->cc must be updated only after mlx5_cqwq_update_db_record(),
* otherwise a cq overrun may occur
*/
@@ -212,7 +419,8 @@
i = 0;
do {
- u16 wqe_counter;
+ struct mlx5e_xdp_wqe_info *wi;
+ u16 wqe_counter, ci;
bool last_wqe;
mlx5_cqwq_pop(&cq->wq);
@@ -220,22 +428,27 @@
wqe_counter = be16_to_cpu(cqe->wqe_counter);
do {
- u16 ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sqcc);
- struct mlx5e_xdp_info *xdpi = &sq->db.xdpi[ci];
-
last_wqe = (sqcc == wqe_counter);
- sqcc++;
+ ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sqcc);
+ wi = &sq->db.wqe_info[ci];
- if (is_redirect) {
- dma_unmap_single(sq->pdev, xdpi->dma_addr,
- xdpi->xdpf->len, DMA_TO_DEVICE);
- xdp_return_frame(xdpi->xdpf);
- } else {
- /* Recycle RX page */
- mlx5e_page_release(rq, &xdpi->di, true);
- }
+ sqcc += wi->num_wqebbs;
+
+ mlx5e_free_xdpsq_desc(sq, wi, &xsk_frames, true);
} while (!last_wqe);
+
+ if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_REQ)) {
+ netdev_WARN_ONCE(sq->channel->netdev,
+ "Bad OP in XDPSQ CQE: 0x%x\n",
+ get_cqe_opcode(cqe));
+ mlx5e_dump_error_cqe(&sq->cq, sq->sqn,
+ (struct mlx5_err_cqe *)cqe);
+ mlx5_wq_cyc_wqe_dump(&sq->wq, ci, wi->num_wqebbs);
+ }
} while ((++i < MLX5E_TX_CQ_POLL_BUDGET) && (cqe = mlx5_cqwq_get_cqe(&cq->wq)));
+
+ if (xsk_frames)
+ xsk_tx_completed(sq->xsk_pool, xsk_frames);
sq->stats->cqes += i;
@@ -250,27 +463,22 @@
void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq)
{
- struct mlx5e_rq *rq;
- bool is_redirect;
-
- is_redirect = test_bit(MLX5E_SQ_STATE_REDIRECT, &sq->state);
- rq = is_redirect ? NULL : container_of(sq, struct mlx5e_rq, xdpsq);
+ u32 xsk_frames = 0;
while (sq->cc != sq->pc) {
- u16 ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->cc);
- struct mlx5e_xdp_info *xdpi = &sq->db.xdpi[ci];
+ struct mlx5e_xdp_wqe_info *wi;
+ u16 ci;
- sq->cc++;
+ ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->cc);
+ wi = &sq->db.wqe_info[ci];
- if (is_redirect) {
- dma_unmap_single(sq->pdev, xdpi->dma_addr,
- xdpi->xdpf->len, DMA_TO_DEVICE);
- xdp_return_frame(xdpi->xdpf);
- } else {
- /* Recycle RX page */
- mlx5e_page_release(rq, &xdpi->di, false);
- }
+ sq->cc += wi->num_wqebbs;
+
+ mlx5e_free_xdpsq_desc(sq, wi, &xsk_frames, false);
}
+
+ if (xsk_frames)
+ xsk_tx_completed(sq->xsk_pool, xsk_frames);
}
int mlx5e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
@@ -298,28 +506,63 @@
for (i = 0; i < n; i++) {
struct xdp_frame *xdpf = frames[i];
+ struct mlx5e_xmit_data xdptxd;
struct mlx5e_xdp_info xdpi;
+ bool ret;
- xdpi.dma_addr = dma_map_single(sq->pdev, xdpf->data, xdpf->len,
- DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(sq->pdev, xdpi.dma_addr))) {
+ xdptxd.data = xdpf->data;
+ xdptxd.len = xdpf->len;
+ xdptxd.dma_addr = dma_map_single(sq->pdev, xdptxd.data,
+ xdptxd.len, DMA_TO_DEVICE);
+
+ if (unlikely(dma_mapping_error(sq->pdev, xdptxd.dma_addr))) {
xdp_return_frame_rx_napi(xdpf);
drops++;
continue;
}
- xdpi.xdpf = xdpf;
+ xdpi.mode = MLX5E_XDP_XMIT_MODE_FRAME;
+ xdpi.frame.xdpf = xdpf;
+ xdpi.frame.dma_addr = xdptxd.dma_addr;
- if (unlikely(!mlx5e_xmit_xdp_frame(sq, &xdpi))) {
- dma_unmap_single(sq->pdev, xdpi.dma_addr,
- xdpf->len, DMA_TO_DEVICE);
+ ret = INDIRECT_CALL_2(sq->xmit_xdp_frame, mlx5e_xmit_xdp_frame_mpwqe,
+ mlx5e_xmit_xdp_frame, sq, &xdptxd, &xdpi, 0);
+ if (unlikely(!ret)) {
+ dma_unmap_single(sq->pdev, xdptxd.dma_addr,
+ xdptxd.len, DMA_TO_DEVICE);
xdp_return_frame_rx_napi(xdpf);
drops++;
}
}
- if (flags & XDP_XMIT_FLUSH)
+ if (flags & XDP_XMIT_FLUSH) {
+ if (sq->mpwqe.wqe)
+ mlx5e_xdp_mpwqe_complete(sq);
mlx5e_xmit_xdp_doorbell(sq);
+ }
return n - drops;
}
+
+void mlx5e_xdp_rx_poll_complete(struct mlx5e_rq *rq)
+{
+ struct mlx5e_xdpsq *xdpsq = rq->xdpsq;
+
+ if (xdpsq->mpwqe.wqe)
+ mlx5e_xdp_mpwqe_complete(xdpsq);
+
+ mlx5e_xmit_xdp_doorbell(xdpsq);
+
+ if (test_bit(MLX5E_RQ_FLAG_XDP_REDIRECT, rq->flags)) {
+ xdp_do_flush_map();
+ __clear_bit(MLX5E_RQ_FLAG_XDP_REDIRECT, rq->flags);
+ }
+}
+
+void mlx5e_set_xmit_fp(struct mlx5e_xdpsq *sq, bool is_mpw)
+{
+ sq->xmit_xdp_frame_check = is_mpw ?
+ mlx5e_xmit_xdp_frame_check_mpwqe : mlx5e_xmit_xdp_frame_check;
+ sq->xmit_xdp_frame = is_mpw ?
+ mlx5e_xmit_xdp_frame_mpwqe : mlx5e_xmit_xdp_frame;
+}
--
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