* [PATCH net-next 1/3] net: ethernet: mtk_eth_soc: introduce mtk_xdp_frame_map utility routine
2022-07-27 21:20 [PATCH net-next 0/3] mtk_eth_soc: introduce xdp multi-frag support Lorenzo Bianconi
@ 2022-07-27 21:20 ` Lorenzo Bianconi
2022-07-27 21:20 ` [PATCH net-next 2/3] net: ethernet: mtk_eth_soc: introduce xdp multi-frag support Lorenzo Bianconi
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Lorenzo Bianconi @ 2022-07-27 21:20 UTC (permalink / raw)
To: netdev
Cc: nbd, john, sean.wang, Mark-MC.Lee, davem, edumazet, kuba, pabeni,
matthias.bgg, linux-mediatek, ilias.apalodimas, lorenzo.bianconi,
jbrouer
This is a preliminary patch to add xdp multi-frag support to mtk_eth_soc
driver
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 68 +++++++++++++--------
1 file changed, 42 insertions(+), 26 deletions(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index c370d6589596..8450604d22ff 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1523,6 +1523,41 @@ static void mtk_rx_put_buff(struct mtk_rx_ring *ring, void *data, bool napi)
skb_free_frag(data);
}
+static int mtk_xdp_frame_map(struct mtk_eth *eth, struct net_device *dev,
+ struct mtk_tx_dma_desc_info *txd_info,
+ struct mtk_tx_dma *txd, struct mtk_tx_buf *tx_buf,
+ void *data, u16 headroom, int index, bool dma_map)
+{
+ struct mtk_tx_ring *ring = ð->tx_ring;
+ struct mtk_mac *mac = netdev_priv(dev);
+ struct mtk_tx_dma *txd_pdma;
+
+ if (dma_map) { /* ndo_xdp_xmit */
+ txd_info->addr = dma_map_single(eth->dma_dev, data,
+ txd_info->size, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(eth->dma_dev, txd_info->addr)))
+ return -ENOMEM;
+
+ tx_buf->flags |= MTK_TX_FLAGS_SINGLE0;
+ } else {
+ struct page *page = virt_to_head_page(data);
+
+ txd_info->addr = page_pool_get_dma_addr(page) +
+ sizeof(struct xdp_frame) + headroom;
+ dma_sync_single_for_device(eth->dma_dev, txd_info->addr,
+ txd_info->size, DMA_BIDIRECTIONAL);
+ }
+ mtk_tx_set_dma_desc(dev, txd, txd_info);
+
+ tx_buf->flags |= !mac->id ? MTK_TX_FLAGS_FPORT0 : MTK_TX_FLAGS_FPORT1;
+
+ txd_pdma = qdma_to_pdma(ring, txd);
+ setup_tx_buf(eth, tx_buf, txd_pdma, txd_info->addr, txd_info->size,
+ index);
+
+ return 0;
+}
+
static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf,
struct net_device *dev, bool dma_map)
{
@@ -1533,9 +1568,8 @@ static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf,
.first = true,
.last = true,
};
- struct mtk_mac *mac = netdev_priv(dev);
- struct mtk_tx_dma *txd, *txd_pdma;
int err = 0, index = 0, n_desc = 1;
+ struct mtk_tx_dma *txd, *txd_pdma;
struct mtk_tx_buf *tx_buf;
if (unlikely(test_bit(MTK_RESETTING, ð->state)))
@@ -1555,36 +1589,18 @@ static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf,
tx_buf = mtk_desc_to_tx_buf(ring, txd, soc->txrx.txd_size);
memset(tx_buf, 0, sizeof(*tx_buf));
- if (dma_map) { /* ndo_xdp_xmit */
- txd_info.addr = dma_map_single(eth->dma_dev, xdpf->data,
- txd_info.size, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(eth->dma_dev, txd_info.addr))) {
- err = -ENOMEM;
- goto out;
- }
- tx_buf->flags |= MTK_TX_FLAGS_SINGLE0;
- } else {
- struct page *page = virt_to_head_page(xdpf->data);
-
- txd_info.addr = page_pool_get_dma_addr(page) +
- sizeof(*xdpf) + xdpf->headroom;
- dma_sync_single_for_device(eth->dma_dev, txd_info.addr,
- txd_info.size,
- DMA_BIDIRECTIONAL);
- }
- mtk_tx_set_dma_desc(dev, txd, &txd_info);
-
- tx_buf->flags |= !mac->id ? MTK_TX_FLAGS_FPORT0 : MTK_TX_FLAGS_FPORT1;
-
- txd_pdma = qdma_to_pdma(ring, txd);
- setup_tx_buf(eth, tx_buf, txd_pdma, txd_info.addr, txd_info.size,
- index++);
+ err = mtk_xdp_frame_map(eth, dev, &txd_info, txd, tx_buf,
+ xdpf->data, xdpf->headroom, index,
+ dma_map);
+ if (err < 0)
+ goto out;
/* store xdpf for cleanup */
tx_buf->type = dma_map ? MTK_TYPE_XDP_NDO : MTK_TYPE_XDP_TX;
tx_buf->data = xdpf;
if (!MTK_HAS_CAPS(soc->caps, MTK_QDMA)) {
+ txd_pdma = qdma_to_pdma(ring, txd);
if (index & 1)
txd_pdma->txd2 |= TX_DMA_LS0;
else
--
2.37.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH net-next 2/3] net: ethernet: mtk_eth_soc: introduce xdp multi-frag support
2022-07-27 21:20 [PATCH net-next 0/3] mtk_eth_soc: introduce xdp multi-frag support Lorenzo Bianconi
2022-07-27 21:20 ` [PATCH net-next 1/3] net: ethernet: mtk_eth_soc: introduce mtk_xdp_frame_map utility routine Lorenzo Bianconi
@ 2022-07-27 21:20 ` Lorenzo Bianconi
2022-07-27 21:20 ` [PATCH net-next 3/3] net: ethernet: mtk_eth_soc: add xdp tx return bulking support Lorenzo Bianconi
2022-07-29 11:30 ` [PATCH net-next 0/3] mtk_eth_soc: introduce xdp multi-frag support patchwork-bot+netdevbpf
3 siblings, 0 replies; 5+ messages in thread
From: Lorenzo Bianconi @ 2022-07-27 21:20 UTC (permalink / raw)
To: netdev
Cc: nbd, john, sean.wang, Mark-MC.Lee, davem, edumazet, kuba, pabeni,
matthias.bgg, linux-mediatek, ilias.apalodimas, lorenzo.bianconi,
jbrouer
Add the capability to map non-linear xdp frames in XDP_TX and
ndo_xdp_xmit callback.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 125 +++++++++++++-------
1 file changed, 82 insertions(+), 43 deletions(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 8450604d22ff..24235f8f0a8f 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1031,23 +1031,22 @@ static void mtk_tx_unmap(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf,
}
}
- if (tx_buf->type == MTK_TYPE_SKB) {
- if (tx_buf->data &&
- tx_buf->data != (void *)MTK_DMA_DUMMY_DESC) {
+ if (tx_buf->data && tx_buf->data != (void *)MTK_DMA_DUMMY_DESC) {
+ if (tx_buf->type == MTK_TYPE_SKB) {
struct sk_buff *skb = tx_buf->data;
if (napi)
napi_consume_skb(skb, napi);
else
dev_kfree_skb_any(skb);
- }
- } else if (tx_buf->data) {
- struct xdp_frame *xdpf = tx_buf->data;
+ } else {
+ struct xdp_frame *xdpf = tx_buf->data;
- if (napi && tx_buf->type == MTK_TYPE_XDP_TX)
- xdp_return_frame_rx_napi(xdpf);
- else
- xdp_return_frame(xdpf);
+ if (napi && tx_buf->type == MTK_TYPE_XDP_TX)
+ xdp_return_frame_rx_napi(xdpf);
+ else
+ xdp_return_frame(xdpf);
+ }
}
tx_buf->flags = 0;
tx_buf->data = NULL;
@@ -1550,6 +1549,8 @@ static int mtk_xdp_frame_map(struct mtk_eth *eth, struct net_device *dev,
mtk_tx_set_dma_desc(dev, txd, txd_info);
tx_buf->flags |= !mac->id ? MTK_TX_FLAGS_FPORT0 : MTK_TX_FLAGS_FPORT1;
+ tx_buf->type = dma_map ? MTK_TYPE_XDP_NDO : MTK_TYPE_XDP_TX;
+ tx_buf->data = (void *)MTK_DMA_DUMMY_DESC;
txd_pdma = qdma_to_pdma(ring, txd);
setup_tx_buf(eth, tx_buf, txd_pdma, txd_info->addr, txd_info->size,
@@ -1561,43 +1562,69 @@ static int mtk_xdp_frame_map(struct mtk_eth *eth, struct net_device *dev,
static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf,
struct net_device *dev, bool dma_map)
{
+ struct skb_shared_info *sinfo = xdp_get_shared_info_from_frame(xdpf);
const struct mtk_soc_data *soc = eth->soc;
struct mtk_tx_ring *ring = ð->tx_ring;
struct mtk_tx_dma_desc_info txd_info = {
.size = xdpf->len,
.first = true,
- .last = true,
+ .last = !xdp_frame_has_frags(xdpf),
};
- int err = 0, index = 0, n_desc = 1;
- struct mtk_tx_dma *txd, *txd_pdma;
- struct mtk_tx_buf *tx_buf;
+ int err, index = 0, n_desc = 1, nr_frags;
+ struct mtk_tx_dma *htxd, *txd, *txd_pdma;
+ struct mtk_tx_buf *htx_buf, *tx_buf;
+ void *data = xdpf->data;
if (unlikely(test_bit(MTK_RESETTING, ð->state)))
return -EBUSY;
- if (unlikely(atomic_read(&ring->free_count) <= 1))
+ nr_frags = unlikely(xdp_frame_has_frags(xdpf)) ? sinfo->nr_frags : 0;
+ if (unlikely(atomic_read(&ring->free_count) <= 1 + nr_frags))
return -EBUSY;
spin_lock(ð->page_lock);
txd = ring->next_free;
if (txd == ring->last_free) {
- err = -ENOMEM;
- goto out;
+ spin_unlock(ð->page_lock);
+ return -ENOMEM;
}
+ htxd = txd;
tx_buf = mtk_desc_to_tx_buf(ring, txd, soc->txrx.txd_size);
memset(tx_buf, 0, sizeof(*tx_buf));
+ htx_buf = tx_buf;
- err = mtk_xdp_frame_map(eth, dev, &txd_info, txd, tx_buf,
- xdpf->data, xdpf->headroom, index,
- dma_map);
- if (err < 0)
- goto out;
+ for (;;) {
+ err = mtk_xdp_frame_map(eth, dev, &txd_info, txd, tx_buf,
+ data, xdpf->headroom, index, dma_map);
+ if (err < 0)
+ goto unmap;
+
+ if (txd_info.last)
+ break;
+
+ if (MTK_HAS_CAPS(soc->caps, MTK_QDMA) || (index & 0x1)) {
+ txd = mtk_qdma_phys_to_virt(ring, txd->txd2);
+ txd_pdma = qdma_to_pdma(ring, txd);
+ if (txd == ring->last_free)
+ goto unmap;
+ tx_buf = mtk_desc_to_tx_buf(ring, txd,
+ soc->txrx.txd_size);
+ memset(tx_buf, 0, sizeof(*tx_buf));
+ n_desc++;
+ }
+
+ memset(&txd_info, 0, sizeof(struct mtk_tx_dma_desc_info));
+ txd_info.size = skb_frag_size(&sinfo->frags[index]);
+ txd_info.last = index + 1 == nr_frags;
+ data = skb_frag_address(&sinfo->frags[index]);
+
+ index++;
+ }
/* store xdpf for cleanup */
- tx_buf->type = dma_map ? MTK_TYPE_XDP_NDO : MTK_TYPE_XDP_TX;
- tx_buf->data = xdpf;
+ htx_buf->data = xdpf;
if (!MTK_HAS_CAPS(soc->caps, MTK_QDMA)) {
txd_pdma = qdma_to_pdma(ring, txd);
@@ -1624,7 +1651,24 @@ static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf,
mtk_w32(eth, NEXT_DESP_IDX(idx, ring->dma_size),
MT7628_TX_CTX_IDX0);
}
-out:
+
+ spin_unlock(ð->page_lock);
+
+ return 0;
+
+unmap:
+ while (htxd != txd) {
+ txd_pdma = qdma_to_pdma(ring, htxd);
+ tx_buf = mtk_desc_to_tx_buf(ring, htxd, soc->txrx.txd_size);
+ mtk_tx_unmap(eth, tx_buf, false);
+
+ htxd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU;
+ if (!MTK_HAS_CAPS(soc->caps, MTK_QDMA))
+ txd_pdma->txd2 = TX_DMA_DESP2_DEF;
+
+ htxd = mtk_qdma_phys_to_virt(ring, htxd->txd2);
+ }
+
spin_unlock(ð->page_lock);
return err;
@@ -1953,18 +1997,15 @@ static int mtk_poll_tx_qdma(struct mtk_eth *eth, int budget,
if (!tx_buf->data)
break;
- if (tx_buf->type == MTK_TYPE_SKB &&
- tx_buf->data != (void *)MTK_DMA_DUMMY_DESC) {
- struct sk_buff *skb = tx_buf->data;
+ if (tx_buf->data != (void *)MTK_DMA_DUMMY_DESC) {
+ if (tx_buf->type == MTK_TYPE_SKB) {
+ struct sk_buff *skb = tx_buf->data;
- bytes[mac] += skb->len;
- done[mac]++;
- budget--;
- } else if (tx_buf->type == MTK_TYPE_XDP_TX ||
- tx_buf->type == MTK_TYPE_XDP_NDO) {
+ bytes[mac] += skb->len;
+ done[mac]++;
+ }
budget--;
}
-
mtk_tx_unmap(eth, tx_buf, true);
ring->last_free = desc;
@@ -1995,17 +2036,15 @@ static int mtk_poll_tx_pdma(struct mtk_eth *eth, int budget,
if (!tx_buf->data)
break;
- if (tx_buf->type == MTK_TYPE_SKB &&
- tx_buf->data != (void *)MTK_DMA_DUMMY_DESC) {
- struct sk_buff *skb = tx_buf->data;
- bytes[0] += skb->len;
- done[0]++;
- budget--;
- } else if (tx_buf->type == MTK_TYPE_XDP_TX ||
- tx_buf->type == MTK_TYPE_XDP_NDO) {
+ if (tx_buf->data != (void *)MTK_DMA_DUMMY_DESC) {
+ if (tx_buf->type == MTK_TYPE_SKB) {
+ struct sk_buff *skb = tx_buf->data;
+
+ bytes[0] += skb->len;
+ done[0]++;
+ }
budget--;
}
-
mtk_tx_unmap(eth, tx_buf, true);
desc = ring->dma + cpu * eth->soc->txrx.txd_size;
--
2.37.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH net-next 3/3] net: ethernet: mtk_eth_soc: add xdp tx return bulking support
2022-07-27 21:20 [PATCH net-next 0/3] mtk_eth_soc: introduce xdp multi-frag support Lorenzo Bianconi
2022-07-27 21:20 ` [PATCH net-next 1/3] net: ethernet: mtk_eth_soc: introduce mtk_xdp_frame_map utility routine Lorenzo Bianconi
2022-07-27 21:20 ` [PATCH net-next 2/3] net: ethernet: mtk_eth_soc: introduce xdp multi-frag support Lorenzo Bianconi
@ 2022-07-27 21:20 ` Lorenzo Bianconi
2022-07-29 11:30 ` [PATCH net-next 0/3] mtk_eth_soc: introduce xdp multi-frag support patchwork-bot+netdevbpf
3 siblings, 0 replies; 5+ messages in thread
From: Lorenzo Bianconi @ 2022-07-27 21:20 UTC (permalink / raw)
To: netdev
Cc: nbd, john, sean.wang, Mark-MC.Lee, davem, edumazet, kuba, pabeni,
matthias.bgg, linux-mediatek, ilias.apalodimas, lorenzo.bianconi,
jbrouer
Convert mtk_eth_soc driver to xdp_return_frame_bulk APIs.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 20 ++++++++++++++------
1 file changed, 14 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 24235f8f0a8f..d9426b01f462 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1001,7 +1001,7 @@ static int txd_to_idx(struct mtk_tx_ring *ring, void *dma, u32 txd_size)
}
static void mtk_tx_unmap(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf,
- bool napi)
+ struct xdp_frame_bulk *bq, bool napi)
{
if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
if (tx_buf->flags & MTK_TX_FLAGS_SINGLE0) {
@@ -1044,6 +1044,8 @@ static void mtk_tx_unmap(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf,
if (napi && tx_buf->type == MTK_TYPE_XDP_TX)
xdp_return_frame_rx_napi(xdpf);
+ else if (bq)
+ xdp_return_frame_bulk(xdpf, bq);
else
xdp_return_frame(xdpf);
}
@@ -1296,7 +1298,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
tx_buf = mtk_desc_to_tx_buf(ring, itxd, soc->txrx.txd_size);
/* unmap dma */
- mtk_tx_unmap(eth, tx_buf, false);
+ mtk_tx_unmap(eth, tx_buf, NULL, false);
itxd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU;
if (!MTK_HAS_CAPS(soc->caps, MTK_QDMA))
@@ -1660,7 +1662,7 @@ static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf,
while (htxd != txd) {
txd_pdma = qdma_to_pdma(ring, htxd);
tx_buf = mtk_desc_to_tx_buf(ring, htxd, soc->txrx.txd_size);
- mtk_tx_unmap(eth, tx_buf, false);
+ mtk_tx_unmap(eth, tx_buf, NULL, false);
htxd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU;
if (!MTK_HAS_CAPS(soc->caps, MTK_QDMA))
@@ -1973,6 +1975,7 @@ static int mtk_poll_tx_qdma(struct mtk_eth *eth, int budget,
const struct mtk_reg_map *reg_map = eth->soc->reg_map;
struct mtk_tx_ring *ring = ð->tx_ring;
struct mtk_tx_buf *tx_buf;
+ struct xdp_frame_bulk bq;
struct mtk_tx_dma *desc;
u32 cpu, dma;
@@ -1980,6 +1983,7 @@ static int mtk_poll_tx_qdma(struct mtk_eth *eth, int budget,
dma = mtk_r32(eth, reg_map->qdma.drx_ptr);
desc = mtk_qdma_phys_to_virt(ring, cpu);
+ xdp_frame_bulk_init(&bq);
while ((cpu != dma) && budget) {
u32 next_cpu = desc->txd2;
@@ -2006,13 +2010,14 @@ static int mtk_poll_tx_qdma(struct mtk_eth *eth, int budget,
}
budget--;
}
- mtk_tx_unmap(eth, tx_buf, true);
+ mtk_tx_unmap(eth, tx_buf, &bq, true);
ring->last_free = desc;
atomic_inc(&ring->free_count);
cpu = next_cpu;
}
+ xdp_flush_frame_bulk(&bq);
ring->last_free_ptr = cpu;
mtk_w32(eth, cpu, reg_map->qdma.crx_ptr);
@@ -2025,11 +2030,13 @@ static int mtk_poll_tx_pdma(struct mtk_eth *eth, int budget,
{
struct mtk_tx_ring *ring = ð->tx_ring;
struct mtk_tx_buf *tx_buf;
+ struct xdp_frame_bulk bq;
struct mtk_tx_dma *desc;
u32 cpu, dma;
cpu = ring->cpu_idx;
dma = mtk_r32(eth, MT7628_TX_DTX_IDX0);
+ xdp_frame_bulk_init(&bq);
while ((cpu != dma) && budget) {
tx_buf = &ring->buf[cpu];
@@ -2045,7 +2052,7 @@ static int mtk_poll_tx_pdma(struct mtk_eth *eth, int budget,
}
budget--;
}
- mtk_tx_unmap(eth, tx_buf, true);
+ mtk_tx_unmap(eth, tx_buf, &bq, true);
desc = ring->dma + cpu * eth->soc->txrx.txd_size;
ring->last_free = desc;
@@ -2053,6 +2060,7 @@ static int mtk_poll_tx_pdma(struct mtk_eth *eth, int budget,
cpu = NEXT_DESP_IDX(cpu, ring->dma_size);
}
+ xdp_flush_frame_bulk(&bq);
ring->cpu_idx = cpu;
@@ -2262,7 +2270,7 @@ static void mtk_tx_clean(struct mtk_eth *eth)
if (ring->buf) {
for (i = 0; i < MTK_DMA_SIZE; i++)
- mtk_tx_unmap(eth, &ring->buf[i], false);
+ mtk_tx_unmap(eth, &ring->buf[i], NULL, false);
kfree(ring->buf);
ring->buf = NULL;
}
--
2.37.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH net-next 0/3] mtk_eth_soc: introduce xdp multi-frag support
2022-07-27 21:20 [PATCH net-next 0/3] mtk_eth_soc: introduce xdp multi-frag support Lorenzo Bianconi
` (2 preceding siblings ...)
2022-07-27 21:20 ` [PATCH net-next 3/3] net: ethernet: mtk_eth_soc: add xdp tx return bulking support Lorenzo Bianconi
@ 2022-07-29 11:30 ` patchwork-bot+netdevbpf
3 siblings, 0 replies; 5+ messages in thread
From: patchwork-bot+netdevbpf @ 2022-07-29 11:30 UTC (permalink / raw)
To: Lorenzo Bianconi
Cc: netdev, nbd, john, sean.wang, Mark-MC.Lee, davem, edumazet, kuba,
pabeni, matthias.bgg, linux-mediatek, ilias.apalodimas,
lorenzo.bianconi, jbrouer
Hello:
This series was applied to netdev/net-next.git (master)
by David S. Miller <davem@davemloft.net>:
On Wed, 27 Jul 2022 23:20:49 +0200 you wrote:
> Convert mtk_eth_soc driver to xdp_return_frame_bulk APIs.
>
> Lorenzo Bianconi (3):
> net: ethernet: mtk_eth_soc: introduce mtk_xdp_frame_map utility
> routine
> net: ethernet: mtk_eth_soc: introduce xdp multi-frag support
> net: ethernet: mtk_eth_soc: add xdp tx return bulking support
>
> [...]
Here is the summary with links:
- [net-next,1/3] net: ethernet: mtk_eth_soc: introduce mtk_xdp_frame_map utility routine
https://git.kernel.org/netdev/net-next/c/b16fe6d82b71
- [net-next,2/3] net: ethernet: mtk_eth_soc: introduce xdp multi-frag support
https://git.kernel.org/netdev/net-next/c/155738a4f319
- [net-next,3/3] net: ethernet: mtk_eth_soc: add xdp tx return bulking support
https://git.kernel.org/netdev/net-next/c/853246dbf5e8
You are awesome, thank you!
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https://korg.docs.kernel.org/patchwork/pwbot.html
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