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-rw-r--r--include/linux/mlx4/device.h1
-rw-r--r--include/linux/mlx5/driver.h33
-rw-r--r--include/linux/mlx5/port.h3
-rw-r--r--include/linux/netdevice.h1
-rw-r--r--include/linux/rtnetlink.h1
-rw-r--r--include/net/netdev_rx_queue.h1
-rw-r--r--include/net/netmem.h21
-rw-r--r--include/net/page_pool/memory_provider.h45
-rw-r--r--include/net/page_pool/types.h4
-rw-r--r--include/uapi/linux/ethtool.h18
-rw-r--r--include/uapi/linux/netdev.h7
11 files changed, 104 insertions, 31 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 27f42f713c89..87edb7a8173b 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -1415,7 +1415,6 @@ int mlx4_get_is_vlan_offload_disabled(struct mlx4_dev *dev, u8 port,
bool *vlan_offload_disabled);
void mlx4_handle_eth_header_mcast_prio(struct mlx4_net_trans_rule_hw_ctrl *ctrl,
struct _rule_hw *eth_header);
-int mlx4_find_cached_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *idx);
int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan);
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index af86097641b0..46bd7550adf8 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -54,7 +54,6 @@
#include <linux/mlx5/doorbell.h>
#include <linux/mlx5/eq.h>
#include <linux/timecounter.h>
-#include <linux/ptp_clock_kernel.h>
#include <net/devlink.h>
#define MLX5_ADEV_NAME "mlx5_core"
@@ -679,33 +678,8 @@ struct mlx5_rsvd_gids {
struct ida ida;
};
-#define MAX_PIN_NUM 8
-struct mlx5_pps {
- u8 pin_caps[MAX_PIN_NUM];
- struct work_struct out_work;
- u64 start[MAX_PIN_NUM];
- u8 enabled;
- u64 min_npps_period;
- u64 min_out_pulse_duration_ns;
-};
-
-struct mlx5_timer {
- struct cyclecounter cycles;
- struct timecounter tc;
- u32 nominal_c_mult;
- unsigned long overflow_period;
-};
-
-struct mlx5_clock {
- struct mlx5_nb pps_nb;
- seqlock_t lock;
- struct hwtstamp_config hwtstamp_config;
- struct ptp_clock *ptp;
- struct ptp_clock_info ptp_info;
- struct mlx5_pps pps_info;
- struct mlx5_timer timer;
-};
-
+struct mlx5_clock;
+struct mlx5_clock_dev_state;
struct mlx5_dm;
struct mlx5_fw_tracer;
struct mlx5_vxlan;
@@ -789,7 +763,8 @@ struct mlx5_core_dev {
#ifdef CONFIG_MLX5_FPGA
struct mlx5_fpga_device *fpga;
#endif
- struct mlx5_clock clock;
+ struct mlx5_clock *clock;
+ struct mlx5_clock_dev_state *clock_state;
struct mlx5_ib_clock_info *clock_info;
struct mlx5_fw_tracer *tracer;
struct mlx5_rsc_dump *rsc_dump;
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index e68d42b8ce65..fd625e0dd869 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -115,9 +115,12 @@ enum mlx5e_ext_link_mode {
MLX5E_100GAUI_1_100GBASE_CR_KR = 11,
MLX5E_200GAUI_4_200GBASE_CR4_KR4 = 12,
MLX5E_200GAUI_2_200GBASE_CR2_KR2 = 13,
+ MLX5E_200GAUI_1_200GBASE_CR1_KR1 = 14,
MLX5E_400GAUI_8_400GBASE_CR8 = 15,
MLX5E_400GAUI_4_400GBASE_CR4_KR4 = 16,
+ MLX5E_400GAUI_2_400GBASE_CR2_KR2 = 17,
MLX5E_800GAUI_8_800GBASE_CR8_KR8 = 19,
+ MLX5E_800GAUI_4_800GBASE_CR4_KR4 = 20,
MLX5E_EXT_LINK_MODES_NUMBER,
};
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c0a86afb85da..fccc03cd2164 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -658,6 +658,7 @@ struct netdev_queue {
struct Qdisc __rcu *qdisc_sleeping;
#ifdef CONFIG_SYSFS
struct kobject kobj;
+ const struct attribute_group **groups;
#endif
unsigned long tx_maxrate;
/*
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 4bc2ee0b10b0..ccaaf4c7d5f6 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -43,6 +43,7 @@ extern void rtnl_lock(void);
extern void rtnl_unlock(void);
extern int rtnl_trylock(void);
extern int rtnl_is_locked(void);
+extern int rtnl_lock_interruptible(void);
extern int rtnl_lock_killable(void);
extern bool refcount_dec_and_rtnl_lock(refcount_t *r);
diff --git a/include/net/netdev_rx_queue.h b/include/net/netdev_rx_queue.h
index 596836abf7bf..af40842f229d 100644
--- a/include/net/netdev_rx_queue.h
+++ b/include/net/netdev_rx_queue.h
@@ -16,6 +16,7 @@ struct netdev_rx_queue {
struct rps_dev_flow_table __rcu *rps_flow_table;
#endif
struct kobject kobj;
+ const struct attribute_group **groups;
struct net_device *dev;
netdevice_tracker dev_tracker;
diff --git a/include/net/netmem.h b/include/net/netmem.h
index 1b58faa4f20f..c61d5b21e7b4 100644
--- a/include/net/netmem.h
+++ b/include/net/netmem.h
@@ -24,11 +24,20 @@ struct net_iov {
unsigned long __unused_padding;
unsigned long pp_magic;
struct page_pool *pp;
- struct dmabuf_genpool_chunk_owner *owner;
+ struct net_iov_area *owner;
unsigned long dma_addr;
atomic_long_t pp_ref_count;
};
+struct net_iov_area {
+ /* Array of net_iovs for this area. */
+ struct net_iov *niovs;
+ size_t num_niovs;
+
+ /* Offset into the dma-buf where this chunk starts. */
+ unsigned long base_virtual;
+};
+
/* These fields in struct page are used by the page_pool and net stack:
*
* struct {
@@ -54,6 +63,16 @@ NET_IOV_ASSERT_OFFSET(dma_addr, dma_addr);
NET_IOV_ASSERT_OFFSET(pp_ref_count, pp_ref_count);
#undef NET_IOV_ASSERT_OFFSET
+static inline struct net_iov_area *net_iov_owner(const struct net_iov *niov)
+{
+ return niov->owner;
+}
+
+static inline unsigned int net_iov_idx(const struct net_iov *niov)
+{
+ return niov - net_iov_owner(niov)->niovs;
+}
+
/* netmem */
/**
diff --git a/include/net/page_pool/memory_provider.h b/include/net/page_pool/memory_provider.h
new file mode 100644
index 000000000000..b3e665897767
--- /dev/null
+++ b/include/net/page_pool/memory_provider.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _NET_PAGE_POOL_MEMORY_PROVIDER_H
+#define _NET_PAGE_POOL_MEMORY_PROVIDER_H
+
+#include <net/netmem.h>
+#include <net/page_pool/types.h>
+
+struct netdev_rx_queue;
+struct sk_buff;
+
+struct memory_provider_ops {
+ netmem_ref (*alloc_netmems)(struct page_pool *pool, gfp_t gfp);
+ bool (*release_netmem)(struct page_pool *pool, netmem_ref netmem);
+ int (*init)(struct page_pool *pool);
+ void (*destroy)(struct page_pool *pool);
+ int (*nl_fill)(void *mp_priv, struct sk_buff *rsp,
+ struct netdev_rx_queue *rxq);
+ void (*uninstall)(void *mp_priv, struct netdev_rx_queue *rxq);
+};
+
+bool net_mp_niov_set_dma_addr(struct net_iov *niov, dma_addr_t addr);
+void net_mp_niov_set_page_pool(struct page_pool *pool, struct net_iov *niov);
+void net_mp_niov_clear_page_pool(struct net_iov *niov);
+
+int net_mp_open_rxq(struct net_device *dev, unsigned ifq_idx,
+ struct pp_memory_provider_params *p);
+void net_mp_close_rxq(struct net_device *dev, unsigned ifq_idx,
+ struct pp_memory_provider_params *old_p);
+
+/**
+ * net_mp_netmem_place_in_cache() - give a netmem to a page pool
+ * @pool: the page pool to place the netmem into
+ * @netmem: netmem to give
+ *
+ * Push an accounted netmem into the page pool's allocation cache. The caller
+ * must ensure that there is space in the cache. It should only be called off
+ * the mp_ops->alloc_netmems() path.
+ */
+static inline void net_mp_netmem_place_in_cache(struct page_pool *pool,
+ netmem_ref netmem)
+{
+ pool->alloc.cache[pool->alloc.count++] = netmem;
+}
+
+#endif
diff --git a/include/net/page_pool/types.h b/include/net/page_pool/types.h
index 7f405672b089..36eb57d73abc 100644
--- a/include/net/page_pool/types.h
+++ b/include/net/page_pool/types.h
@@ -152,8 +152,11 @@ struct page_pool_stats {
*/
#define PAGE_POOL_FRAG_GROUP_ALIGN (4 * sizeof(long))
+struct memory_provider_ops;
+
struct pp_memory_provider_params {
void *mp_priv;
+ const struct memory_provider_ops *mp_ops;
};
struct page_pool {
@@ -216,6 +219,7 @@ struct page_pool {
struct ptr_ring ring;
void *mp_priv;
+ const struct memory_provider_ops *mp_ops;
#ifdef CONFIG_PAGE_POOL_STATS
/* recycle stats are per-cpu to avoid locking */
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 9b18c4cfe56f..2feba0929a8a 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -2059,6 +2059,24 @@ enum ethtool_link_mode_bit_indices {
ETHTOOL_LINK_MODE_10baseT1S_Half_BIT = 100,
ETHTOOL_LINK_MODE_10baseT1S_P2MP_Half_BIT = 101,
ETHTOOL_LINK_MODE_10baseT1BRR_Full_BIT = 102,
+ ETHTOOL_LINK_MODE_200000baseCR_Full_BIT = 103,
+ ETHTOOL_LINK_MODE_200000baseKR_Full_BIT = 104,
+ ETHTOOL_LINK_MODE_200000baseDR_Full_BIT = 105,
+ ETHTOOL_LINK_MODE_200000baseDR_2_Full_BIT = 106,
+ ETHTOOL_LINK_MODE_200000baseSR_Full_BIT = 107,
+ ETHTOOL_LINK_MODE_200000baseVR_Full_BIT = 108,
+ ETHTOOL_LINK_MODE_400000baseCR2_Full_BIT = 109,
+ ETHTOOL_LINK_MODE_400000baseKR2_Full_BIT = 110,
+ ETHTOOL_LINK_MODE_400000baseDR2_Full_BIT = 111,
+ ETHTOOL_LINK_MODE_400000baseDR2_2_Full_BIT = 112,
+ ETHTOOL_LINK_MODE_400000baseSR2_Full_BIT = 113,
+ ETHTOOL_LINK_MODE_400000baseVR2_Full_BIT = 114,
+ ETHTOOL_LINK_MODE_800000baseCR4_Full_BIT = 115,
+ ETHTOOL_LINK_MODE_800000baseKR4_Full_BIT = 116,
+ ETHTOOL_LINK_MODE_800000baseDR4_Full_BIT = 117,
+ ETHTOOL_LINK_MODE_800000baseDR4_2_Full_BIT = 118,
+ ETHTOOL_LINK_MODE_800000baseSR4_Full_BIT = 119,
+ ETHTOOL_LINK_MODE_800000baseVR4_Full_BIT = 120,
/* must be last entry */
__ETHTOOL_LINK_MODE_MASK_NBITS
diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h
index e4be227d3ad6..6c6ee183802d 100644
--- a/include/uapi/linux/netdev.h
+++ b/include/uapi/linux/netdev.h
@@ -87,6 +87,11 @@ enum {
};
enum {
+ __NETDEV_A_IO_URING_PROVIDER_INFO_MAX,
+ NETDEV_A_IO_URING_PROVIDER_INFO_MAX = (__NETDEV_A_IO_URING_PROVIDER_INFO_MAX - 1)
+};
+
+enum {
NETDEV_A_PAGE_POOL_ID = 1,
NETDEV_A_PAGE_POOL_IFINDEX,
NETDEV_A_PAGE_POOL_NAPI_ID,
@@ -94,6 +99,7 @@ enum {
NETDEV_A_PAGE_POOL_INFLIGHT_MEM,
NETDEV_A_PAGE_POOL_DETACH_TIME,
NETDEV_A_PAGE_POOL_DMABUF,
+ NETDEV_A_PAGE_POOL_IO_URING,
__NETDEV_A_PAGE_POOL_MAX,
NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1)
@@ -136,6 +142,7 @@ enum {
NETDEV_A_QUEUE_TYPE,
NETDEV_A_QUEUE_NAPI_ID,
NETDEV_A_QUEUE_DMABUF,
+ NETDEV_A_QUEUE_IO_URING,
__NETDEV_A_QUEUE_MAX,
NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1)
generated by cgit v1.2.3 (git 2.39.0) at 2026-04-27 05:09:46 +0300