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Date: Tue, 22 Dec 2020 15:44:35 +0200 From: Vladimir Oltean <vladimir.oltean@....com> To: Andrew Lunn <andrew@...n.ch>, Florian Fainelli <f.fainelli@...il.com>, Vivien Didelot <vivien.didelot@...il.com> Cc: Richard Cochran <richardcochran@...il.com>, Claudiu Manoil <claudiu.manoil@....com>, Alexandru Marginean <alexandru.marginean@....com>, Alexandre Belloni <alexandre.belloni@...tlin.com>, Xiaoliang Yang <xiaoliang.yang_1@....com>, Hongbo Wang <hongbo.wang@....com>, Po Liu <po.liu@....com>, Yangbo Lu <yangbo.lu@....com>, "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org, UNGLinuxDriver@...rochip.com Subject: [RFC PATCH v2 net-next 11/15] net: mscc: ocelot: export struct ocelot_frame_info Because felix DSA must now be able to extract a frame in 2 stages over MMIO (first the XFH then the frame data), it needs access to this internal ocelot structure that holds the unpacked information from the Extraction Frame Header. Signed-off-by: Vladimir Oltean <vladimir.oltean@....com> --- Changes in v2: Patch is new. drivers/net/ethernet/mscc/ocelot.c | 4 ++-- drivers/net/ethernet/mscc/ocelot.h | 9 --------- drivers/net/ethernet/mscc/ocelot_vsc7514.c | 4 ++-- include/soc/mscc/ocelot.h | 9 +++++++++ 4 files changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 52f6c986aef0..7d73c3251dfb 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -576,7 +576,7 @@ EXPORT_SYMBOL(ocelot_get_txtstamp); * bit 16: tag type 0: C-tag, 1: S-tag * bit 0-11: VID */ -static int ocelot_gen_ifh(u32 *ifh, struct frame_info *info) +static int ocelot_gen_ifh(u32 *ifh, struct ocelot_frame_info *info) { ifh[0] = IFH_INJ_BYPASS | ((0x1ff & info->rew_op) << 21); ifh[1] = (0xf00 & info->port) >> 8; @@ -601,7 +601,7 @@ bool ocelot_can_inject(struct ocelot *ocelot, int grp) void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp, u32 rew_op, struct sk_buff *skb) { - struct frame_info info = {}; + struct ocelot_frame_info info = {}; u32 ifh[OCELOT_TAG_LEN / 4]; unsigned int i, count, last; diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h index e7685a58b7e2..7dac0edd7767 100644 --- a/drivers/net/ethernet/mscc/ocelot.h +++ b/drivers/net/ethernet/mscc/ocelot.h @@ -32,15 +32,6 @@ #define OCELOT_PTP_QUEUE_SZ 128 -struct frame_info { - u32 len; - u16 port; - u16 vid; - u8 tag_type; - u16 rew_op; - u32 timestamp; /* rew_val */ -}; - struct ocelot_port_tc { bool block_shared; unsigned long offload_cnt; diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c index ea66b372d63b..504881d531e5 100644 --- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c +++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c @@ -533,7 +533,7 @@ static int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops) return 0; } -static int ocelot_parse_ifh(u32 *_ifh, struct frame_info *info) +static int ocelot_parse_ifh(u32 *_ifh, struct ocelot_frame_info *info) { u8 llen, wlen; u64 ifh[2]; @@ -607,10 +607,10 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg) while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) { struct skb_shared_hwtstamps *shhwtstamps; + struct ocelot_frame_info info = {}; struct ocelot_port_private *priv; struct ocelot_port *ocelot_port; u64 tod_in_ns, full_ts_in_ns; - struct frame_info info = {}; struct net_device *dev; u32 ifh[4], val, *buf; struct timespec64 ts; diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index 4cbb7655ef0c..25a93bcc6afe 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -669,6 +669,15 @@ struct ocelot_policer { u32 burst; /* bytes */ }; +struct ocelot_frame_info { + u32 len; + u16 port; + u16 vid; + u8 tag_type; + u16 rew_op; + u32 timestamp; /* rew_val */ +}; + #define ocelot_read_ix(ocelot, reg, gi, ri) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri)) #define ocelot_read_gix(ocelot, reg, gi) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi)) #define ocelot_read_rix(ocelot, reg, ri) __ocelot_read_ix(ocelot, reg, reg##_RSZ * (ri)) -- 2.25.1
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