diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-10-14 16:50:14 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-10-14 16:50:14 -0700 |
| commit | e15f5972b8031f9069f41e24adff63bd34463b3a (patch) | |
| tree | d31c80ea86df9cdd9f8189dc2a89603aac57402f /include/linux/dsa | |
| parent | 8b017fbe0bbb98dd71fb4850f6b9cc0e136a26b8 (diff) | |
| parent | ec681c53f8d2d0ee362ff67f5b98dd8263c15002 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
tools/testing/selftests/net/ioam6.sh
7b1700e009cc ("selftests: net: modify IOAM tests for undef bits")
bf77b1400a56 ("selftests: net: Test for the IOAM encapsulation with IPv6")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/dsa')
| -rw-r--r-- | include/linux/dsa/mv88e6xxx.h | 13 | ||||
| -rw-r--r-- | include/linux/dsa/ocelot.h | 49 |
2 files changed, 62 insertions, 0 deletions
diff --git a/include/linux/dsa/mv88e6xxx.h b/include/linux/dsa/mv88e6xxx.h new file mode 100644 index 000000000000..8c3d45eca46b --- /dev/null +++ b/include/linux/dsa/mv88e6xxx.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 + * Copyright 2021 NXP + */ + +#ifndef _NET_DSA_TAG_MV88E6XXX_H +#define _NET_DSA_TAG_MV88E6XXX_H + +#include <linux/if_vlan.h> + +#define MV88E6XXX_VID_STANDALONE 0 +#define MV88E6XXX_VID_BRIDGED (VLAN_N_VID - 1) + +#endif diff --git a/include/linux/dsa/ocelot.h b/include/linux/dsa/ocelot.h index 0fe101e8e190..d42010cf5468 100644 --- a/include/linux/dsa/ocelot.h +++ b/include/linux/dsa/ocelot.h @@ -5,7 +5,28 @@ #ifndef _NET_DSA_TAG_OCELOT_H #define _NET_DSA_TAG_OCELOT_H +#include <linux/kthread.h> #include <linux/packing.h> +#include <linux/skbuff.h> + +struct ocelot_skb_cb { + struct sk_buff *clone; + unsigned int ptp_class; /* valid only for clones */ + u8 ptp_cmd; + u8 ts_id; +}; + +#define OCELOT_SKB_CB(skb) \ + ((struct ocelot_skb_cb *)((skb)->cb)) + +#define IFH_TAG_TYPE_C 0 +#define IFH_TAG_TYPE_S 1 + +#define IFH_REW_OP_NOOP 0x0 +#define IFH_REW_OP_DSCP 0x1 +#define IFH_REW_OP_ONE_STEP_PTP 0x2 +#define IFH_REW_OP_TWO_STEP_PTP 0x3 +#define IFH_REW_OP_ORIGIN_PTP 0x5 #define OCELOT_TAG_LEN 16 #define OCELOT_SHORT_PREFIX_LEN 4 @@ -140,6 +161,17 @@ * +------+------+------+------+------+------+------+------+ */ +struct felix_deferred_xmit_work { + struct dsa_port *dp; + struct sk_buff *skb; + struct kthread_work work; +}; + +struct felix_port { + void (*xmit_work_fn)(struct kthread_work *work); + struct kthread_worker *xmit_worker; +}; + static inline void ocelot_xfh_get_rew_val(void *extraction, u64 *rew_val) { packing(extraction, rew_val, 116, 85, OCELOT_TAG_LEN, UNPACK, 0); @@ -215,4 +247,21 @@ static inline void ocelot_ifh_set_vlan_tci(void *injection, u64 vlan_tci) packing(injection, &vlan_tci, 15, 0, OCELOT_TAG_LEN, PACK, 0); } +/* Determine the PTP REW_OP to use for injecting the given skb */ +static inline u32 ocelot_ptp_rew_op(struct sk_buff *skb) +{ + struct sk_buff *clone = OCELOT_SKB_CB(skb)->clone; + u8 ptp_cmd = OCELOT_SKB_CB(skb)->ptp_cmd; + u32 rew_op = 0; + + if (ptp_cmd == IFH_REW_OP_TWO_STEP_PTP && clone) { + rew_op = ptp_cmd; + rew_op |= OCELOT_SKB_CB(clone)->ts_id << 3; + } else if (ptp_cmd == IFH_REW_OP_ORIGIN_PTP) { + rew_op = ptp_cmd; + } + + return rew_op; +} + #endif |