diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-02-28 23:12:55 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-02-28 23:12:55 -0800 |
| commit | 1136fa0c07de570dc17858745af8be169d1440ba (patch) | |
| tree | 3221b003517dd3cb13df5ba4b85637cd9ed82692 /include/linux/dsa | |
| parent | ba115adf61b36b8c167126425a62b0efc23f72c0 (diff) | |
| parent | 754e0b0e35608ed5206d6a67a791563c631cec07 (diff) | |
Merge tag 'v5.17-rc4' into for-linus
Merge with mainline to get the Intel ASoC generic helpers header and
other changes.
Diffstat (limited to 'include/linux/dsa')
| -rw-r--r-- | include/linux/dsa/8021q.h | 14 | ||||
| -rw-r--r-- | include/linux/dsa/loop.h | 1 | ||||
| -rw-r--r-- | include/linux/dsa/ocelot.h | 17 | ||||
| -rw-r--r-- | include/linux/dsa/sja1105.h | 63 |
4 files changed, 44 insertions, 51 deletions
diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h index c7fa4a3498fe..939a1beaddf7 100644 --- a/include/linux/dsa/8021q.h +++ b/include/linux/dsa/8021q.h @@ -7,8 +7,10 @@ #include <linux/refcount.h> #include <linux/types.h> +#include <net/dsa.h> struct dsa_switch; +struct dsa_port; struct sk_buff; struct net_device; @@ -36,18 +38,16 @@ struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev, void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id); int dsa_tag_8021q_bridge_tx_fwd_offload(struct dsa_switch *ds, int port, - struct net_device *br, - int bridge_num); + struct dsa_bridge bridge); void dsa_tag_8021q_bridge_tx_fwd_unoffload(struct dsa_switch *ds, int port, - struct net_device *br, - int bridge_num); + struct dsa_bridge bridge); -u16 dsa_8021q_bridge_tx_fwd_offload_vid(int bridge_num); +u16 dsa_8021q_bridge_tx_fwd_offload_vid(unsigned int bridge_num); -u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port); +u16 dsa_tag_8021q_tx_vid(const struct dsa_port *dp); -u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port); +u16 dsa_tag_8021q_rx_vid(const struct dsa_port *dp); int dsa_8021q_rx_switch_id(u16 vid); diff --git a/include/linux/dsa/loop.h b/include/linux/dsa/loop.h index 5a3470bcc8a7..b8fef35591aa 100644 --- a/include/linux/dsa/loop.h +++ b/include/linux/dsa/loop.h @@ -2,6 +2,7 @@ #ifndef DSA_LOOP_H #define DSA_LOOP_H +#include <linux/if_vlan.h> #include <linux/types.h> #include <linux/ethtool.h> #include <net/dsa.h> diff --git a/include/linux/dsa/ocelot.h b/include/linux/dsa/ocelot.h index 8ae999f587c4..dca2969015d8 100644 --- a/include/linux/dsa/ocelot.h +++ b/include/linux/dsa/ocelot.h @@ -8,10 +8,12 @@ #include <linux/kthread.h> #include <linux/packing.h> #include <linux/skbuff.h> +#include <net/dsa.h> struct ocelot_skb_cb { struct sk_buff *clone; unsigned int ptp_class; /* valid only for clones */ + u32 tstamp_lo; u8 ptp_cmd; u8 ts_id; }; @@ -167,11 +169,18 @@ struct felix_deferred_xmit_work { struct kthread_work work; }; -struct felix_port { +struct ocelot_8021q_tagger_data { void (*xmit_work_fn)(struct kthread_work *work); - struct kthread_worker *xmit_worker; }; +static inline struct ocelot_8021q_tagger_data * +ocelot_8021q_tagger_data(struct dsa_switch *ds) +{ + BUG_ON(ds->dst->tag_ops->proto != DSA_TAG_PROTO_OCELOT_8021Q); + + return ds->tagger_data; +} + static inline void ocelot_xfh_get_rew_val(void *extraction, u64 *rew_val) { packing(extraction, rew_val, 116, 85, OCELOT_TAG_LEN, UNPACK, 0); @@ -242,9 +251,9 @@ static inline void ocelot_ifh_set_tag_type(void *injection, u64 tag_type) packing(injection, &tag_type, 16, 16, OCELOT_TAG_LEN, PACK, 0); } -static inline void ocelot_ifh_set_vid(void *injection, u64 vid) +static inline void ocelot_ifh_set_vlan_tci(void *injection, u64 vlan_tci) { - packing(injection, &vid, 11, 0, OCELOT_TAG_LEN, PACK, 0); + packing(injection, &vlan_tci, 15, 0, OCELOT_TAG_LEN, PACK, 0); } /* Determine the PTP REW_OP to use for injecting the given skb */ diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h index 9e07079528a5..159e43171ccc 100644 --- a/include/linux/dsa/sja1105.h +++ b/include/linux/dsa/sja1105.h @@ -35,23 +35,26 @@ #define SJA1105_META_SMAC 0x222222222222ull #define SJA1105_META_DMAC 0x0180C200000Eull -#define SJA1105_HWTS_RX_EN 0 +enum sja1110_meta_tstamp { + SJA1110_META_TSTAMP_TX = 0, + SJA1110_META_TSTAMP_RX = 1, +}; -/* Global tagger data: each struct sja1105_port has a reference to - * the structure defined in struct sja1105_private. - */ +struct sja1105_deferred_xmit_work { + struct dsa_port *dp; + struct sk_buff *skb; + struct kthread_work work; +}; + +/* Global tagger data */ struct sja1105_tagger_data { - struct sk_buff *stampable_skb; - /* Protects concurrent access to the meta state machine - * from taggers running on multiple ports on SMP systems - */ - spinlock_t meta_lock; - unsigned long state; - u8 ts_id; - /* Used on SJA1110 where meta frames are generated only for - * 2-step TX timestamps - */ - struct sk_buff_head skb_txtstamp_queue; + /* Tagger to switch */ + void (*xmit_work_fn)(struct kthread_work *work); + void (*meta_tstamp_handler)(struct dsa_switch *ds, int port, u8 ts_id, + enum sja1110_meta_tstamp dir, u64 tstamp); + /* Switch to tagger */ + bool (*rxtstamp_get_state)(struct dsa_switch *ds); + void (*rxtstamp_set_state)(struct dsa_switch *ds, bool on); }; struct sja1105_skb_cb { @@ -64,33 +67,13 @@ struct sja1105_skb_cb { #define SJA1105_SKB_CB(skb) \ ((struct sja1105_skb_cb *)((skb)->cb)) -struct sja1105_port { - struct kthread_worker *xmit_worker; - struct kthread_work xmit_work; - struct sk_buff_head xmit_queue; - struct sja1105_tagger_data *data; - struct dsa_port *dp; - bool hwts_tx_en; -}; - -/* Timestamps are in units of 8 ns clock ticks (equivalent to - * a fixed 125 MHz clock). - */ -#define SJA1105_TICK_NS 8 - -static inline s64 ns_to_sja1105_ticks(s64 ns) -{ - return ns / SJA1105_TICK_NS; -} - -static inline s64 sja1105_ticks_to_ns(s64 ticks) +static inline struct sja1105_tagger_data * +sja1105_tagger_data(struct dsa_switch *ds) { - return ticks * SJA1105_TICK_NS; -} + BUG_ON(ds->dst->tag_ops->proto != DSA_TAG_PROTO_SJA1105 && + ds->dst->tag_ops->proto != DSA_TAG_PROTO_SJA1110); -static inline bool dsa_port_is_sja1105(struct dsa_port *dp) -{ - return true; + return ds->tagger_data; } #endif /* _NET_DSA_SJA1105_H */ |
