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authorDavid S. Miller <davem@davemloft.net>2020-09-01 13:05:08 -0700
committerDavid S. Miller <davem@davemloft.net>2020-09-01 13:22:59 -0700
commit150f29f5e6ea55d8a7d368b162a4e9947a95d2f5 (patch)
treed028c9c9a7cdddcc79feb49e79fa011af029ff8c /drivers/net/ethernet/intel/ice
parent8aa639e1483bbdc0615796801829c773724f6645 (diff)
parentebc4ecd48ca6552b223047839f66e9a9c09aea4c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Daniel Borkmann says: ==================== pull-request: bpf-next 2020-09-01 The following pull-request contains BPF updates for your *net-next* tree. There are two small conflicts when pulling, resolve as follows: 1) Merge conflict in tools/lib/bpf/libbpf.c between 88a82120282b ("libbpf: Factor out common ELF operations and improve logging") in bpf-next and 1e891e513e16 ("libbpf: Fix map index used in error message") in net-next. Resolve by taking the hunk in bpf-next: [...] scn = elf_sec_by_idx(obj, obj->efile.btf_maps_shndx); data = elf_sec_data(obj, scn); if (!scn || !data) { pr_warn("elf: failed to get %s map definitions for %s\n", MAPS_ELF_SEC, obj->path); return -EINVAL; } [...] 2) Merge conflict in drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c between 9647c57b11e5 ("xsk: i40e: ice: ixgbe: mlx5: Test for dma_need_sync earlier for better performance") in bpf-next and e20f0dbf204f ("net/mlx5e: RX, Add a prefetch command for small L1_CACHE_BYTES") in net-next. Resolve the two locations by retaining net_prefetch() and taking xsk_buff_dma_sync_for_cpu() from bpf-next. Should look like: [...] xdp_set_data_meta_invalid(xdp); xsk_buff_dma_sync_for_cpu(xdp, rq->xsk_pool); net_prefetch(xdp->data); [...] We've added 133 non-merge commits during the last 14 day(s) which contain a total of 246 files changed, 13832 insertions(+), 3105 deletions(-). The main changes are: 1) Initial support for sleepable BPF programs along with bpf_copy_from_user() helper for tracing to reliably access user memory, from Alexei Starovoitov. 2) Add BPF infra for writing and parsing TCP header options, from Martin KaFai Lau. 3) bpf_d_path() helper for returning full path for given 'struct path', from Jiri Olsa. 4) AF_XDP support for shared umems between devices and queues, from Magnus Karlsson. 5) Initial prep work for full BPF-to-BPF call support in libbpf, from Andrii Nakryiko. 6) Generalize bpf_sk_storage map & add local storage for inodes, from KP Singh. 7) Implement sockmap/hash updates from BPF context, from Lorenz Bauer. 8) BPF xor verification for scalar types & add BPF link iterator, from Yonghong Song. 9) Use target's prog type for BPF_PROG_TYPE_EXT prog verification, from Udip Pant. 10) Rework BPF tracing samples to use libbpf loader, from Daniel T. Lee. 11) Fix xdpsock sample to really cycle through all buffers, from Weqaar Janjua. 12) Improve type safety for tun/veth XDP frame handling, from Maciej Żenczykowski. 13) Various smaller cleanups and improvements all over the place. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/ice')
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h18
-rw-r--r--drivers/net/ethernet/intel/ice/ice_base.c16
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c10
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.h2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c138
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.h7
8 files changed, 101 insertions, 100 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index fe140ff38f74..65583f0a1797 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -321,9 +321,9 @@ struct ice_vsi {
struct ice_ring **xdp_rings; /* XDP ring array */
u16 num_xdp_txq; /* Used XDP queues */
u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
- struct xdp_umem **xsk_umems;
- u16 num_xsk_umems_used;
- u16 num_xsk_umems;
+ struct xsk_buff_pool **xsk_pools;
+ u16 num_xsk_pools_used;
+ u16 num_xsk_pools;
} ____cacheline_internodealigned_in_smp;
/* struct that defines an interrupt vector */
@@ -507,25 +507,25 @@ static inline void ice_set_ring_xdp(struct ice_ring *ring)
}
/**
- * ice_xsk_umem - get XDP UMEM bound to a ring
+ * ice_xsk_pool - get XSK buffer pool bound to a ring
* @ring - ring to use
*
- * Returns a pointer to xdp_umem structure if there is an UMEM present,
+ * Returns a pointer to xdp_umem structure if there is a buffer pool present,
* NULL otherwise.
*/
-static inline struct xdp_umem *ice_xsk_umem(struct ice_ring *ring)
+static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_ring *ring)
{
- struct xdp_umem **umems = ring->vsi->xsk_umems;
+ struct xsk_buff_pool **pools = ring->vsi->xsk_pools;
u16 qid = ring->q_index;
if (ice_ring_is_xdp(ring))
qid -= ring->vsi->num_xdp_txq;
- if (qid >= ring->vsi->num_xsk_umems || !umems || !umems[qid] ||
+ if (qid >= ring->vsi->num_xsk_pools || !pools || !pools[qid] ||
!ice_is_xdp_ena_vsi(ring->vsi))
return NULL;
- return umems[qid];
+ return pools[qid];
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 87008476d8fe..fe4320e2d1f2 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -308,12 +308,12 @@ int ice_setup_rx_ctx(struct ice_ring *ring)
xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
ring->q_index);
- ring->xsk_umem = ice_xsk_umem(ring);
- if (ring->xsk_umem) {
+ ring->xsk_pool = ice_xsk_pool(ring);
+ if (ring->xsk_pool) {
xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
ring->rx_buf_len =
- xsk_umem_get_rx_frame_size(ring->xsk_umem);
+ xsk_pool_get_rx_frame_size(ring->xsk_pool);
/* For AF_XDP ZC, we disallow packets to span on
* multiple buffers, thus letting us skip that
* handling in the fast-path.
@@ -324,7 +324,7 @@ int ice_setup_rx_ctx(struct ice_ring *ring)
NULL);
if (err)
return err;
- xsk_buff_set_rxq_info(ring->xsk_umem, &ring->xdp_rxq);
+ xsk_pool_set_rxq_info(ring->xsk_pool, &ring->xdp_rxq);
dev_info(dev, "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n",
ring->q_index);
@@ -417,9 +417,9 @@ int ice_setup_rx_ctx(struct ice_ring *ring)
ring->tail = hw->hw_addr + QRX_TAIL(pf_q);
writel(0, ring->tail);
- if (ring->xsk_umem) {
- if (!xsk_buff_can_alloc(ring->xsk_umem, num_bufs)) {
- dev_warn(dev, "UMEM does not provide enough addresses to fill %d buffers on Rx ring %d\n",
+ if (ring->xsk_pool) {
+ if (!xsk_buff_can_alloc(ring->xsk_pool, num_bufs)) {
+ dev_warn(dev, "XSK buffer pool does not provide enough addresses to fill %d buffers on Rx ring %d\n",
num_bufs, ring->q_index);
dev_warn(dev, "Change Rx ring/fill queue size to avoid performance issues\n");
@@ -428,7 +428,7 @@ int ice_setup_rx_ctx(struct ice_ring *ring)
err = ice_alloc_rx_bufs_zc(ring, num_bufs);
if (err)
- dev_info(dev, "Failed to allocate some buffers on UMEM enabled Rx ring %d (pf_q %d)\n",
+ dev_info(dev, "Failed to allocate some buffers on XSK buffer pool enabled Rx ring %d (pf_q %d)\n",
ring->q_index, pf_q);
return 0;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index f2682776f8c8..feeb5cdccdc5 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -1743,7 +1743,7 @@ int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi)
return ret;
for (i = 0; i < vsi->num_xdp_txq; i++)
- vsi->xdp_rings[i]->xsk_umem = ice_xsk_umem(vsi->xdp_rings[i]);
+ vsi->xdp_rings[i]->xsk_pool = ice_xsk_pool(vsi->xdp_rings[i]);
return ret;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 4634b48949bb..2297ee7dba26 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2273,7 +2273,7 @@ static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi)
if (ice_setup_tx_ring(xdp_ring))
goto free_xdp_rings;
ice_set_ring_xdp(xdp_ring);
- xdp_ring->xsk_umem = ice_xsk_umem(xdp_ring);
+ xdp_ring->xsk_pool = ice_xsk_pool(xdp_ring);
}
return 0;
@@ -2517,13 +2517,13 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
if (if_running)
ret = ice_up(vsi);
- if (!ret && prog && vsi->xsk_umems) {
+ if (!ret && prog && vsi->xsk_pools) {
int i;
ice_for_each_rxq(vsi, i) {
struct ice_ring *rx_ring = vsi->rx_rings[i];
- if (rx_ring->xsk_umem)
+ if (rx_ring->xsk_pool)
napi_schedule(&rx_ring->q_vector->napi);
}
}
@@ -2549,8 +2549,8 @@ static int ice_xdp(struct net_device *dev, struct netdev_bpf *xdp)
switch (xdp->command) {
case XDP_SETUP_PROG:
return ice_xdp_setup_prog(vsi, xdp->prog, xdp->extack);
- case XDP_SETUP_XSK_UMEM:
- return ice_xsk_umem_setup(vsi, xdp->xsk.umem,
+ case XDP_SETUP_XSK_POOL:
+ return ice_xsk_pool_setup(vsi, xdp->xsk.pool,
xdp->xsk.queue_id);
default:
return -EINVAL;
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index d2fca4a52f51..eae75260fe20 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -145,7 +145,7 @@ void ice_clean_tx_ring(struct ice_ring *tx_ring)
{
u16 i;
- if (ice_ring_is_xdp(tx_ring) && tx_ring->xsk_umem) {
+ if (ice_ring_is_xdp(tx_ring) && tx_ring->xsk_pool) {
ice_xsk_clean_xdp_ring(tx_ring);
goto tx_skip_free;
}
@@ -375,7 +375,7 @@ void ice_clean_rx_ring(struct ice_ring *rx_ring)
if (!rx_ring->rx_buf)
return;
- if (rx_ring->xsk_umem) {
+ if (rx_ring->xsk_pool) {
ice_xsk_clean_rx_ring(rx_ring);
goto rx_skip_free;
}
@@ -1610,7 +1610,7 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
* budget and be more aggressive about cleaning up the Tx descriptors.
*/
ice_for_each_ring(ring, q_vector->tx) {
- bool wd = ring->xsk_umem ?
+ bool wd = ring->xsk_pool ?
ice_clean_tx_irq_zc(ring, budget) :
ice_clean_tx_irq(ring, budget);
@@ -1640,7 +1640,7 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
* comparison in the irq context instead of many inside the
* ice_clean_rx_irq function and makes the codebase cleaner.
*/
- cleaned = ring->xsk_umem ?
+ cleaned = ring->xsk_pool ?
ice_clean_rx_irq_zc(ring, budget_per_ring) :
ice_clean_rx_irq(ring, budget_per_ring);
work_done += cleaned;
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index 51b4df7a59d2..e9f60d550fcb 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -295,7 +295,7 @@ struct ice_ring {
struct rcu_head rcu; /* to avoid race on free */
struct bpf_prog *xdp_prog;
- struct xdp_umem *xsk_umem;
+ struct xsk_buff_pool *xsk_pool;
/* CL3 - 3rd cacheline starts here */
struct xdp_rxq_info xdp_rxq;
/* CLX - the below items are only accessed infrequently and should be
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 20ac5fca68c6..797886524054 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -236,7 +236,7 @@ static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
if (err)
goto free_buf;
ice_set_ring_xdp(xdp_ring);
- xdp_ring->xsk_umem = ice_xsk_umem(xdp_ring);
+ xdp_ring->xsk_pool = ice_xsk_pool(xdp_ring);
}
err = ice_setup_rx_ctx(rx_ring);
@@ -260,21 +260,21 @@ free_buf:
}
/**
- * ice_xsk_alloc_umems - allocate a UMEM region for an XDP socket
- * @vsi: VSI to allocate the UMEM on
+ * ice_xsk_alloc_pools - allocate a buffer pool for an XDP socket
+ * @vsi: VSI to allocate the buffer pool on
*
* Returns 0 on success, negative on error
*/
-static int ice_xsk_alloc_umems(struct ice_vsi *vsi)
+static int ice_xsk_alloc_pools(struct ice_vsi *vsi)
{
- if (vsi->xsk_umems)
+ if (vsi->xsk_pools)
return 0;
- vsi->xsk_umems = kcalloc(vsi->num_xsk_umems, sizeof(*vsi->xsk_umems),
+ vsi->xsk_pools = kcalloc(vsi->num_xsk_pools, sizeof(*vsi->xsk_pools),
GFP_KERNEL);
- if (!vsi->xsk_umems) {
- vsi->num_xsk_umems = 0;
+ if (!vsi->xsk_pools) {
+ vsi->num_xsk_pools = 0;
return -ENOMEM;
}
@@ -282,73 +282,73 @@ static int ice_xsk_alloc_umems(struct ice_vsi *vsi)
}
/**
- * ice_xsk_remove_umem - Remove an UMEM for a certain ring/qid
+ * ice_xsk_remove_pool - Remove an buffer pool for a certain ring/qid
* @vsi: VSI from which the VSI will be removed
- * @qid: Ring/qid associated with the UMEM
+ * @qid: Ring/qid associated with the buffer pool
*/
-static void ice_xsk_remove_umem(struct ice_vsi *vsi, u16 qid)
+static void ice_xsk_remove_pool(struct ice_vsi *vsi, u16 qid)
{
- vsi->xsk_umems[qid] = NULL;
- vsi->num_xsk_umems_used--;
+ vsi->xsk_pools[qid] = NULL;
+ vsi->num_xsk_pools_used--;
- if (vsi->num_xsk_umems_used == 0) {
- kfree(vsi->xsk_umems);
- vsi->xsk_umems = NULL;
- vsi->num_xsk_umems = 0;
+ if (vsi->num_xsk_pools_used == 0) {
+ kfree(vsi->xsk_pools);
+ vsi->xsk_pools = NULL;
+ vsi->num_xsk_pools = 0;
}
}
/**
- * ice_xsk_umem_disable - disable a UMEM region
+ * ice_xsk_pool_disable - disable a buffer pool region
* @vsi: Current VSI
* @qid: queue ID
*
* Returns 0 on success, negative on failure
*/
-static int ice_xsk_umem_disable(struct ice_vsi *vsi, u16 qid)
+static int ice_xsk_pool_disable(struct ice_vsi *vsi, u16 qid)
{
- if (!vsi->xsk_umems || qid >= vsi->num_xsk_umems ||
- !vsi->xsk_umems[qid])
+ if (!vsi->xsk_pools || qid >= vsi->num_xsk_pools ||
+ !vsi->xsk_pools[qid])
return -EINVAL;
- xsk_buff_dma_unmap(vsi->xsk_umems[qid], ICE_RX_DMA_ATTR);
- ice_xsk_remove_umem(vsi, qid);
+ xsk_pool_dma_unmap(vsi->xsk_pools[qid], ICE_RX_DMA_ATTR);
+ ice_xsk_remove_pool(vsi, qid);
return 0;
}
/**
- * ice_xsk_umem_enable - enable a UMEM region
+ * ice_xsk_pool_enable - enable a buffer pool region
* @vsi: Current VSI
- * @umem: pointer to a requested UMEM region
+ * @pool: pointer to a requested buffer pool region
* @qid: queue ID
*
* Returns 0 on success, negative on failure
*/
static int
-ice_xsk_umem_enable(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid)
+ice_xsk_pool_enable(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
{
int err;
if (vsi->type != ICE_VSI_PF)
return -EINVAL;
- if (!vsi->num_xsk_umems)
- vsi->num_xsk_umems = min_t(u16, vsi->num_rxq, vsi->num_txq);
- if (qid >= vsi->num_xsk_umems)
+ if (!vsi->num_xsk_pools)
+ vsi->num_xsk_pools = min_t(u16, vsi->num_rxq, vsi->num_txq);
+ if (qid >= vsi->num_xsk_pools)
return -EINVAL;
- err = ice_xsk_alloc_umems(vsi);
+ err = ice_xsk_alloc_pools(vsi);
if (err)
return err;
- if (vsi->xsk_umems && vsi->xsk_umems[qid])
+ if (vsi->xsk_pools && vsi->xsk_pools[qid])
return -EBUSY;
- vsi->xsk_umems[qid] = umem;
- vsi->num_xsk_umems_used++;
+ vsi->xsk_pools[qid] = pool;
+ vsi->num_xsk_pools_used++;
- err = xsk_buff_dma_map(vsi->xsk_umems[qid], ice_pf_to_dev(vsi->back),
+ err = xsk_pool_dma_map(vsi->xsk_pools[qid], ice_pf_to_dev(vsi->back),
ICE_RX_DMA_ATTR);
if (err)
return err;
@@ -357,17 +357,17 @@ ice_xsk_umem_enable(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid)
}
/**
- * ice_xsk_umem_setup - enable/disable a UMEM region depending on its state
+ * ice_xsk_pool_setup - enable/disable a buffer pool region depending on its state
* @vsi: Current VSI
- * @umem: UMEM to enable/associate to a ring, NULL to disable
+ * @pool: buffer pool to enable/associate to a ring, NULL to disable
* @qid: queue ID
*
* Returns 0 on success, negative on failure
*/
-int ice_xsk_umem_setup(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid)
+int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
{
- bool if_running, umem_present = !!umem;
- int ret = 0, umem_failure = 0;
+ bool if_running, pool_present = !!pool;
+ int ret = 0, pool_failure = 0;
if_running = netif_running(vsi->netdev) && ice_is_xdp_ena_vsi(vsi);
@@ -375,26 +375,26 @@ int ice_xsk_umem_setup(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid)
ret = ice_qp_dis(vsi, qid);
if (ret) {
netdev_err(vsi->netdev, "ice_qp_dis error = %d\n", ret);
- goto xsk_umem_if_up;
+ goto xsk_pool_if_up;
}
}
- umem_failure = umem_present ? ice_xsk_umem_enable(vsi, umem, qid) :
- ice_xsk_umem_disable(vsi, qid);
+ pool_failure = pool_present ? ice_xsk_pool_enable(vsi, pool, qid) :
+ ice_xsk_pool_disable(vsi, qid);
-xsk_umem_if_up:
+xsk_pool_if_up:
if (if_running) {
ret = ice_qp_ena(vsi, qid);
- if (!ret && umem_present)
+ if (!ret && pool_present)
napi_schedule(&vsi->xdp_rings[qid]->q_vector->napi);
else if (ret)
netdev_err(vsi->netdev, "ice_qp_ena error = %d\n", ret);
}
- if (umem_failure) {
- netdev_err(vsi->netdev, "Could not %sable UMEM, error = %d\n",
- umem_present ? "en" : "dis", umem_failure);
- return umem_failure;
+ if (pool_failure) {
+ netdev_err(vsi->netdev, "Could not %sable buffer pool, error = %d\n",
+ pool_present ? "en" : "dis", pool_failure);
+ return pool_failure;
}
return ret;
@@ -425,7 +425,7 @@ bool ice_alloc_rx_bufs_zc(struct ice_ring *rx_ring, u16 count)
rx_buf = &rx_ring->rx_buf[ntu];
do {
- rx_buf->xdp = xsk_buff_alloc(rx_ring->xsk_umem);
+ rx_buf->xdp = xsk_buff_alloc(rx_ring->xsk_pool);
if (!rx_buf->xdp) {
ret = true;
break;
@@ -595,7 +595,7 @@ int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget)
rx_buf = &rx_ring->rx_buf[rx_ring->next_to_clean];
rx_buf->xdp->data_end = rx_buf->xdp->data + size;
- xsk_buff_dma_sync_for_cpu(rx_buf->xdp);
+ xsk_buff_dma_sync_for_cpu(rx_buf->xdp, rx_ring->xsk_pool);
xdp_res = ice_run_xdp_zc(rx_ring, rx_buf->xdp);
if (xdp_res) {
@@ -645,11 +645,11 @@ int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget)
ice_finalize_xdp_rx(rx_ring, xdp_xmit);
ice_update_rx_ring_stats(rx_ring, total_rx_packets, total_rx_bytes);
- if (xsk_umem_uses_need_wakeup(rx_ring->xsk_umem)) {
+ if (xsk_uses_need_wakeup(rx_ring->xsk_pool)) {
if (failure || rx_ring->next_to_clean == rx_ring->next_to_use)
- xsk_set_rx_need_wakeup(rx_ring->xsk_umem);
+ xsk_set_rx_need_wakeup(rx_ring->xsk_pool);
else
- xsk_clear_rx_need_wakeup(rx_ring->xsk_umem);
+ xsk_clear_rx_need_wakeup(rx_ring->xsk_pool);
return (int)total_rx_packets;
}
@@ -682,11 +682,11 @@ static bool ice_xmit_zc(struct ice_ring *xdp_ring, int budget)
tx_buf = &xdp_ring->tx_buf[xdp_ring->next_to_use];
- if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &desc))
+ if (!xsk_tx_peek_desc(xdp_ring->xsk_pool, &desc))
break;
- dma = xsk_buff_raw_get_dma(xdp_ring->xsk_umem, desc.addr);
- xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_umem, dma,
+ dma = xsk_buff_raw_get_dma(xdp_ring->xsk_pool, desc.addr);
+ xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_pool, dma,
desc.len);
tx_buf->bytecount = desc.len;
@@ -703,7 +703,7 @@ static bool ice_xmit_zc(struct ice_ring *xdp_ring, int budget)
if (tx_desc) {
ice_xdp_ring_update_tail(xdp_ring);
- xsk_umem_consume_tx_done(xdp_ring->xsk_umem);
+ xsk_tx_release(xdp_ring->xsk_pool);
}
return budget > 0 && work_done;
@@ -777,10 +777,10 @@ bool ice_clean_tx_irq_zc(struct ice_ring *xdp_ring, int budget)
xdp_ring->next_to_clean = ntc;
if (xsk_frames)
- xsk_umem_complete_tx(xdp_ring->xsk_umem, xsk_frames);
+ xsk_tx_completed(xdp_ring->xsk_pool, xsk_frames);
- if (xsk_umem_uses_need_wakeup(xdp_ring->xsk_umem))
- xsk_set_tx_need_wakeup(xdp_ring->xsk_umem);
+ if (xsk_uses_need_wakeup(xdp_ring->xsk_pool))
+ xsk_set_tx_need_wakeup(xdp_ring->xsk_pool);
ice_update_tx_ring_stats(xdp_ring, total_packets, total_bytes);
xmit_done = ice_xmit_zc(xdp_ring, ICE_DFLT_IRQ_WORK);
@@ -814,7 +814,7 @@ ice_xsk_wakeup(struct net_device *netdev, u32 queue_id,
if (queue_id >= vsi->num_txq)
return -ENXIO;
- if (!vsi->xdp_rings[queue_id]->xsk_umem)
+ if (!vsi->xdp_rings[queue_id]->xsk_pool)
return -ENXIO;
ring = vsi->xdp_rings[queue_id];
@@ -833,20 +833,20 @@ ice_xsk_wakeup(struct net_device *netdev, u32 queue_id,
}
/**
- * ice_xsk_any_rx_ring_ena - Checks if Rx rings have AF_XDP UMEM attached
+ * ice_xsk_any_rx_ring_ena - Checks if Rx rings have AF_XDP buff pool attached
* @vsi: VSI to be checked
*
- * Returns true if any of the Rx rings has an AF_XDP UMEM attached
+ * Returns true if any of the Rx rings has an AF_XDP buff pool attached
*/
bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi)
{
int i;
- if (!vsi->xsk_umems)
+ if (!vsi->xsk_pools)
return false;
- for (i = 0; i < vsi->num_xsk_umems; i++) {
- if (vsi->xsk_umems[i])
+ for (i = 0; i < vsi->num_xsk_pools; i++) {
+ if (vsi->xsk_pools[i])
return true;
}
@@ -854,7 +854,7 @@ bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi)
}
/**
- * ice_xsk_clean_rx_ring - clean UMEM queues connected to a given Rx ring
+ * ice_xsk_clean_rx_ring - clean buffer pool queues connected to a given Rx ring
* @rx_ring: ring to be cleaned
*/
void ice_xsk_clean_rx_ring(struct ice_ring *rx_ring)
@@ -872,7 +872,7 @@ void ice_xsk_clean_rx_ring(struct ice_ring *rx_ring)
}
/**
- * ice_xsk_clean_xdp_ring - Clean the XDP Tx ring and its UMEM queues
+ * ice_xsk_clean_xdp_ring - Clean the XDP Tx ring and its buffer pool queues
* @xdp_ring: XDP_Tx ring
*/
void ice_xsk_clean_xdp_ring(struct ice_ring *xdp_ring)
@@ -896,5 +896,5 @@ void ice_xsk_clean_xdp_ring(struct ice_ring *xdp_ring)
}
if (xsk_frames)
- xsk_umem_complete_tx(xdp_ring->xsk_umem, xsk_frames);
+ xsk_tx_completed(xdp_ring->xsk_pool, xsk_frames);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.h b/drivers/net/ethernet/intel/ice/ice_xsk.h
index fc1a06b4df36..fad783690134 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.h
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.h
@@ -9,7 +9,8 @@
struct ice_vsi;
#ifdef CONFIG_XDP_SOCKETS
-int ice_xsk_umem_setup(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid);
+int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool,
+ u16 qid);
int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget);
bool ice_clean_tx_irq_zc(struct ice_ring *xdp_ring, int budget);
int ice_xsk_wakeup(struct net_device *netdev, u32 queue_id, u32 flags);
@@ -19,8 +20,8 @@ void ice_xsk_clean_rx_ring(struct ice_ring *rx_ring);
void ice_xsk_clean_xdp_ring(struct ice_ring *xdp_ring);
#else
static inline int
-ice_xsk_umem_setup(struct ice_vsi __always_unused *vsi,
- struct xdp_umem __always_unused *umem,
+ice_xsk_pool_setup(struct ice_vsi __always_unused *vsi,
+ struct xsk_buff_pool __always_unused *pool,
u16 __always_unused qid)
{
return -EOPNOTSUPP;