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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/net/ethernet/microchip/sparx5
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/microchip/sparx5')
-rw-r--r--drivers/net/ethernet/microchip/sparx5/Makefile3
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c2
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_main.c3
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_main.h25
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h68
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c235
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_packet.c2
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_port.c2
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c2
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c88
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c125
11 files changed, 533 insertions, 22 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/Makefile b/drivers/net/ethernet/microchip/sparx5/Makefile
index 1cb1cc3f1a..b68fe9c9a6 100644
--- a/drivers/net/ethernet/microchip/sparx5/Makefile
+++ b/drivers/net/ethernet/microchip/sparx5/Makefile
@@ -10,7 +10,8 @@ sparx5-switch-y := sparx5_main.o sparx5_packet.o \
sparx5_switchdev.o sparx5_calendar.o sparx5_ethtool.o sparx5_fdma.o \
sparx5_ptp.o sparx5_pgid.o sparx5_tc.o sparx5_qos.o \
sparx5_vcap_impl.o sparx5_vcap_ag_api.o sparx5_tc_flower.o \
- sparx5_tc_matchall.o sparx5_pool.o sparx5_sdlb.o sparx5_police.o sparx5_psfp.o
+ sparx5_tc_matchall.o sparx5_pool.o sparx5_sdlb.o sparx5_police.o \
+ sparx5_psfp.o sparx5_mirror.o
sparx5-switch-$(CONFIG_SPARX5_DCB) += sparx5_dcb.o
sparx5-switch-$(CONFIG_DEBUG_FS) += sparx5_vcap_debugfs.o
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
index 141897dfe3..1915998f60 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
@@ -143,7 +143,7 @@ static void sparx5_fdma_rx_activate(struct sparx5 *sparx5, struct sparx5_rx *rx)
static void sparx5_fdma_rx_deactivate(struct sparx5 *sparx5, struct sparx5_rx *rx)
{
- /* Dectivate the RX channel */
+ /* Deactivate the RX channel */
spx5_rmw(0, BIT(rx->channel_id) & FDMA_CH_ACTIVATE_CH_ACTIVATE,
sparx5, FDMA_CH_ACTIVATE);
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index 3c066b62e6..b64c814eac 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -899,6 +899,9 @@ static int mchp_sparx5_probe(struct platform_device *pdev)
dev_err(sparx5->dev, "PTP failed\n");
goto cleanup_ports;
}
+
+ INIT_LIST_HEAD(&sparx5->mall_entries);
+
goto cleanup_config;
cleanup_ports:
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index 316fed5f27..1982ae03b4 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -18,6 +18,7 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/hrtimer.h>
#include <linux/debugfs.h>
+#include <net/flow_offload.h>
#include "sparx5_main_regs.h"
@@ -173,6 +174,7 @@ struct sparx5_port {
struct phylink_config phylink_config;
struct phylink *phylink;
struct phylink_pcs phylink_pcs;
+ struct flow_stats mirror_stats;
u16 portno;
/* Ingress default VLAN (pvid) */
u16 pvid;
@@ -227,6 +229,22 @@ struct sparx5_mdb_entry {
u16 pgid_idx;
};
+struct sparx5_mall_mirror_entry {
+ u32 idx;
+ struct sparx5_port *port;
+};
+
+struct sparx5_mall_entry {
+ struct list_head list;
+ struct sparx5_port *port;
+ unsigned long cookie;
+ enum flow_action_id type;
+ bool ingress;
+ union {
+ struct sparx5_mall_mirror_entry mirror;
+ };
+};
+
#define SPARX5_PTP_TIMEOUT msecs_to_jiffies(10)
#define SPARX5_SKB_CB(skb) \
((struct sparx5_skb_cb *)((skb)->cb))
@@ -295,6 +313,7 @@ struct sparx5 {
struct vcap_control *vcap_ctrl;
/* PGID allocation map */
u8 pgid_map[PGID_TABLE_SIZE];
+ struct list_head mall_entries;
/* Common root for debugfs */
struct dentry *debugfs_root;
};
@@ -541,6 +560,12 @@ void sparx5_psfp_init(struct sparx5 *sparx5);
void sparx5_new_base_time(struct sparx5 *sparx5, const u32 cycle_time,
const ktime_t org_base_time, ktime_t *new_base_time);
+/* sparx5_mirror.c */
+int sparx5_mirror_add(struct sparx5_mall_entry *entry);
+void sparx5_mirror_del(struct sparx5_mall_entry *entry);
+void sparx5_mirror_stats(struct sparx5_mall_entry *entry,
+ struct flow_stats *fstats);
+
/* Clock period in picoseconds */
static inline u32 sparx5_clk_period(enum sparx5_core_clockfreq cclock)
{
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h
index bd03a0a3c1..22acc1f338 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h
@@ -83,6 +83,64 @@ enum sparx5_target {
#define ANA_AC_OWN_UPSID_OWN_UPSID_GET(x)\
FIELD_GET(ANA_AC_OWN_UPSID_OWN_UPSID, x)
+/* ANA_AC:MIRROR_PROBE:PROBE_CFG */
+#define ANA_AC_PROBE_CFG(g) \
+ __REG(TARGET_ANA_AC, 0, 1, 893696, g, 3, 32, 0, 0, 1, 4)
+
+#define ANA_AC_PROBE_CFG_PROBE_RX_CPU_AND_VD GENMASK(31, 27)
+#define ANA_AC_PROBE_CFG_PROBE_RX_CPU_AND_VD_SET(x)\
+ FIELD_PREP(ANA_AC_PROBE_CFG_PROBE_RX_CPU_AND_VD, x)
+#define ANA_AC_PROBE_CFG_PROBE_RX_CPU_AND_VD_GET(x)\
+ FIELD_GET(ANA_AC_PROBE_CFG_PROBE_RX_CPU_AND_VD, x)
+
+#define ANA_AC_PROBE_CFG_PROBE_CPU_SET GENMASK(26, 19)
+#define ANA_AC_PROBE_CFG_PROBE_CPU_SET_SET(x)\
+ FIELD_PREP(ANA_AC_PROBE_CFG_PROBE_CPU_SET, x)
+#define ANA_AC_PROBE_CFG_PROBE_CPU_SET_GET(x)\
+ FIELD_GET(ANA_AC_PROBE_CFG_PROBE_CPU_SET, x)
+
+#define ANA_AC_PROBE_CFG_PROBE_VID GENMASK(18, 6)
+#define ANA_AC_PROBE_CFG_PROBE_VID_SET(x)\
+ FIELD_PREP(ANA_AC_PROBE_CFG_PROBE_VID, x)
+#define ANA_AC_PROBE_CFG_PROBE_VID_GET(x)\
+ FIELD_GET(ANA_AC_PROBE_CFG_PROBE_VID, x)
+
+#define ANA_AC_PROBE_CFG_PROBE_VLAN_MODE GENMASK(5, 4)
+#define ANA_AC_PROBE_CFG_PROBE_VLAN_MODE_SET(x)\
+ FIELD_PREP(ANA_AC_PROBE_CFG_PROBE_VLAN_MODE, x)
+#define ANA_AC_PROBE_CFG_PROBE_VLAN_MODE_GET(x)\
+ FIELD_GET(ANA_AC_PROBE_CFG_PROBE_VLAN_MODE, x)
+
+#define ANA_AC_PROBE_CFG_PROBE_MAC_MODE GENMASK(3, 2)
+#define ANA_AC_PROBE_CFG_PROBE_MAC_MODE_SET(x)\
+ FIELD_PREP(ANA_AC_PROBE_CFG_PROBE_MAC_MODE, x)
+#define ANA_AC_PROBE_CFG_PROBE_MAC_MODE_GET(x)\
+ FIELD_GET(ANA_AC_PROBE_CFG_PROBE_MAC_MODE, x)
+
+#define ANA_AC_PROBE_CFG_PROBE_DIRECTION GENMASK(1, 0)
+#define ANA_AC_PROBE_CFG_PROBE_DIRECTION_SET(x)\
+ FIELD_PREP(ANA_AC_PROBE_CFG_PROBE_DIRECTION, x)
+#define ANA_AC_PROBE_CFG_PROBE_DIRECTION_GET(x)\
+ FIELD_GET(ANA_AC_PROBE_CFG_PROBE_DIRECTION, x)
+
+/* ANA_AC:MIRROR_PROBE:PROBE_PORT_CFG */
+#define ANA_AC_PROBE_PORT_CFG(g) \
+ __REG(TARGET_ANA_AC, 0, 1, 893696, g, 3, 32, 8, 0, 1, 4)
+
+/* ANA_AC:MIRROR_PROBE:PROBE_PORT_CFG1 */
+#define ANA_AC_PROBE_PORT_CFG1(g) \
+ __REG(TARGET_ANA_AC, 0, 1, 893696, g, 3, 32, 12, 0, 1, 4)
+
+/* ANA_AC:MIRROR_PROBE:PROBE_PORT_CFG2 */
+#define ANA_AC_PROBE_PORT_CFG2(g) \
+ __REG(TARGET_ANA_AC, 0, 1, 893696, g, 3, 32, 16, 0, 1, 4)
+
+#define ANA_AC_PROBE_PORT_CFG2_PROBE_PORT_MASK2 BIT(0)
+#define ANA_AC_PROBE_PORT_CFG2_PROBE_PORT_MASK2_SET(x)\
+ FIELD_PREP(ANA_AC_PROBE_PORT_CFG2_PROBE_PORT_MASK2, x)
+#define ANA_AC_PROBE_PORT_CFG2_PROBE_PORT_MASK2_GET(x)\
+ FIELD_GET(ANA_AC_PROBE_PORT_CFG2_PROBE_PORT_MASK2, x)
+
/* ANA_AC:SRC:SRC_CFG */
#define ANA_AC_SRC_CFG(g) __REG(TARGET_ANA_AC,\
0, 1, 849920, g, 102, 16, 0, 0, 1, 4)
@@ -6203,6 +6261,16 @@ enum sparx5_target {
#define QFWD_SWITCH_PORT_MODE_LEARNALL_MORE_GET(x)\
FIELD_GET(QFWD_SWITCH_PORT_MODE_LEARNALL_MORE, x)
+/* QFWD:SYSTEM:FRAME_COPY_CFG */
+#define QFWD_FRAME_COPY_CFG(r)\
+ __REG(TARGET_QFWD, 0, 1, 0, 0, 1, 340, 284, r, 12, 4)
+
+#define QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL GENMASK(12, 6)
+#define QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL_SET(x)\
+ FIELD_PREP(QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL, x)
+#define QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL_GET(x)\
+ FIELD_GET(QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL, x)
+
/* QRES:RES_CTRL:RES_CFG */
#define QRES_RES_CFG(g) __REG(TARGET_QRES,\
0, 1, 0, g, 5120, 16, 0, 0, 1, 4)
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c b/drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c
new file mode 100644
index 0000000000..15db423be4
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c
@@ -0,0 +1,235 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Microchip Sparx5 Switch driver
+ *
+ * Copyright (c) 2024 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#include "sparx5_main.h"
+#include "sparx5_main_regs.h"
+#include "sparx5_tc.h"
+
+#define SPX5_MIRROR_PROBE_MAX 3
+#define SPX5_MIRROR_DISABLED 0
+#define SPX5_MIRROR_EGRESS 1
+#define SPX5_MIRROR_INGRESS 2
+#define SPX5_MIRROR_MONITOR_PORT_DEFAULT 65
+#define SPX5_QFWD_MP_OFFSET 9 /* Mirror port offset in the QFWD register */
+
+/* Convert from bool ingress/egress to mirror direction */
+static u32 sparx5_mirror_to_dir(bool ingress)
+{
+ return ingress ? SPX5_MIRROR_INGRESS : SPX5_MIRROR_EGRESS;
+}
+
+/* Get ports belonging to this mirror */
+static u64 sparx5_mirror_port_get(struct sparx5 *sparx5, u32 idx)
+{
+ return (u64)spx5_rd(sparx5, ANA_AC_PROBE_PORT_CFG1(idx)) << 32 |
+ spx5_rd(sparx5, ANA_AC_PROBE_PORT_CFG(idx));
+}
+
+/* Add port to mirror (only front ports) */
+static void sparx5_mirror_port_add(struct sparx5 *sparx5, u32 idx, u32 portno)
+{
+ u32 val, reg = portno;
+
+ reg = portno / BITS_PER_BYTE;
+ val = BIT(portno % BITS_PER_BYTE);
+
+ if (reg == 0)
+ return spx5_rmw(val, val, sparx5, ANA_AC_PROBE_PORT_CFG(idx));
+ else
+ return spx5_rmw(val, val, sparx5, ANA_AC_PROBE_PORT_CFG1(idx));
+}
+
+/* Delete port from mirror (only front ports) */
+static void sparx5_mirror_port_del(struct sparx5 *sparx5, u32 idx, u32 portno)
+{
+ u32 val, reg = portno;
+
+ reg = portno / BITS_PER_BYTE;
+ val = BIT(portno % BITS_PER_BYTE);
+
+ if (reg == 0)
+ return spx5_rmw(0, val, sparx5, ANA_AC_PROBE_PORT_CFG(idx));
+ else
+ return spx5_rmw(0, val, sparx5, ANA_AC_PROBE_PORT_CFG1(idx));
+}
+
+/* Check if mirror contains port */
+static bool sparx5_mirror_contains(struct sparx5 *sparx5, u32 idx, u32 portno)
+{
+ return (sparx5_mirror_port_get(sparx5, idx) & BIT_ULL(portno)) != 0;
+}
+
+/* Check if mirror is empty */
+static bool sparx5_mirror_is_empty(struct sparx5 *sparx5, u32 idx)
+{
+ return sparx5_mirror_port_get(sparx5, idx) == 0;
+}
+
+/* Get direction of mirror */
+static u32 sparx5_mirror_dir_get(struct sparx5 *sparx5, u32 idx)
+{
+ u32 val = spx5_rd(sparx5, ANA_AC_PROBE_CFG(idx));
+
+ return ANA_AC_PROBE_CFG_PROBE_DIRECTION_GET(val);
+}
+
+/* Set direction of mirror */
+static void sparx5_mirror_dir_set(struct sparx5 *sparx5, u32 idx, u32 dir)
+{
+ spx5_rmw(ANA_AC_PROBE_CFG_PROBE_DIRECTION_SET(dir),
+ ANA_AC_PROBE_CFG_PROBE_DIRECTION, sparx5,
+ ANA_AC_PROBE_CFG(idx));
+}
+
+/* Set the monitor port for this mirror */
+static void sparx5_mirror_monitor_set(struct sparx5 *sparx5, u32 idx,
+ u32 portno)
+{
+ spx5_rmw(QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL_SET(portno),
+ QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL, sparx5,
+ QFWD_FRAME_COPY_CFG(idx + SPX5_QFWD_MP_OFFSET));
+}
+
+/* Get the monitor port of this mirror */
+static u32 sparx5_mirror_monitor_get(struct sparx5 *sparx5, u32 idx)
+{
+ u32 val = spx5_rd(sparx5,
+ QFWD_FRAME_COPY_CFG(idx + SPX5_QFWD_MP_OFFSET));
+
+ return QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL_GET(val);
+}
+
+/* Check if port is the monitor port of this mirror */
+static bool sparx5_mirror_has_monitor(struct sparx5 *sparx5, u32 idx,
+ u32 portno)
+{
+ return sparx5_mirror_monitor_get(sparx5, idx) == portno;
+}
+
+/* Get a suitable mirror for this port */
+static int sparx5_mirror_get(struct sparx5_port *sport,
+ struct sparx5_port *mport, u32 dir, u32 *idx)
+{
+ struct sparx5 *sparx5 = sport->sparx5;
+ u32 i;
+
+ /* Check if this port is already used as a monitor port */
+ for (i = 0; i < SPX5_MIRROR_PROBE_MAX; i++)
+ if (sparx5_mirror_has_monitor(sparx5, i, sport->portno))
+ return -EINVAL;
+
+ /* Check if existing mirror can be reused
+ * (same direction and monitor port).
+ */
+ for (i = 0; i < SPX5_MIRROR_PROBE_MAX; i++) {
+ if (sparx5_mirror_dir_get(sparx5, i) == dir &&
+ sparx5_mirror_has_monitor(sparx5, i, mport->portno)) {
+ *idx = i;
+ return 0;
+ }
+ }
+
+ /* Return free mirror */
+ for (i = 0; i < SPX5_MIRROR_PROBE_MAX; i++) {
+ if (sparx5_mirror_is_empty(sparx5, i)) {
+ *idx = i;
+ return 0;
+ }
+ }
+
+ return -ENOENT;
+}
+
+int sparx5_mirror_add(struct sparx5_mall_entry *entry)
+{
+ u32 mirror_idx, dir = sparx5_mirror_to_dir(entry->ingress);
+ struct sparx5_port *sport, *mport;
+ struct sparx5 *sparx5;
+ int err;
+
+ /* Source port */
+ sport = entry->port;
+ /* monitor port */
+ mport = entry->mirror.port;
+ sparx5 = sport->sparx5;
+
+ if (sport->portno == mport->portno)
+ return -EINVAL;
+
+ err = sparx5_mirror_get(sport, mport, dir, &mirror_idx);
+ if (err)
+ return err;
+
+ if (sparx5_mirror_contains(sparx5, mirror_idx, sport->portno))
+ return -EEXIST;
+
+ /* Add port to mirror */
+ sparx5_mirror_port_add(sparx5, mirror_idx, sport->portno);
+
+ /* Set direction of mirror */
+ sparx5_mirror_dir_set(sparx5, mirror_idx, dir);
+
+ /* Set monitor port for mirror */
+ sparx5_mirror_monitor_set(sparx5, mirror_idx, mport->portno);
+
+ entry->mirror.idx = mirror_idx;
+
+ return 0;
+}
+
+void sparx5_mirror_del(struct sparx5_mall_entry *entry)
+{
+ struct sparx5_port *port = entry->port;
+ struct sparx5 *sparx5 = port->sparx5;
+ u32 mirror_idx = entry->mirror.idx;
+
+ sparx5_mirror_port_del(sparx5, mirror_idx, port->portno);
+ if (!sparx5_mirror_is_empty(sparx5, mirror_idx))
+ return;
+
+ sparx5_mirror_dir_set(sparx5, mirror_idx, SPX5_MIRROR_DISABLED);
+
+ sparx5_mirror_monitor_set(sparx5,
+ mirror_idx,
+ SPX5_MIRROR_MONITOR_PORT_DEFAULT);
+}
+
+void sparx5_mirror_stats(struct sparx5_mall_entry *entry,
+ struct flow_stats *fstats)
+{
+ struct sparx5_port *port = entry->port;
+ struct rtnl_link_stats64 new_stats;
+ struct flow_stats *old_stats;
+
+ old_stats = &entry->port->mirror_stats;
+ sparx5_get_stats64(port->ndev, &new_stats);
+
+ if (entry->ingress) {
+ flow_stats_update(fstats,
+ new_stats.rx_bytes - old_stats->bytes,
+ new_stats.rx_packets - old_stats->pkts,
+ new_stats.rx_dropped - old_stats->drops,
+ old_stats->lastused,
+ FLOW_ACTION_HW_STATS_IMMEDIATE);
+
+ old_stats->bytes = new_stats.rx_bytes;
+ old_stats->pkts = new_stats.rx_packets;
+ old_stats->drops = new_stats.rx_dropped;
+ old_stats->lastused = jiffies;
+ } else {
+ flow_stats_update(fstats,
+ new_stats.tx_bytes - old_stats->bytes,
+ new_stats.tx_packets - old_stats->pkts,
+ new_stats.tx_dropped - old_stats->drops,
+ old_stats->lastused,
+ FLOW_ACTION_HW_STATS_IMMEDIATE);
+
+ old_stats->bytes = new_stats.tx_bytes;
+ old_stats->pkts = new_stats.tx_packets;
+ old_stats->drops = new_stats.tx_dropped;
+ old_stats->lastused = jiffies;
+ }
+}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
index ac7e1cffbc..f3f5fb4204 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
@@ -67,7 +67,7 @@ static void sparx5_xtr_grp(struct sparx5 *sparx5, u8 grp, bool byte_swap)
for (i = 0; i < IFH_LEN; i++)
ifh[i] = spx5_rd(sparx5, QS_XTR_RD(grp));
- /* Decode IFH (whats needed) */
+ /* Decode IFH (what's needed) */
sparx5_ifh_parse(ifh, &fi);
/* Map to port netdev */
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
index 60dd2fd603..062e486c00 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
@@ -370,7 +370,7 @@ static int sparx5_port_disable(struct sparx5 *sparx5, struct sparx5_port *port,
/* 6: Wait while the last frame is exiting the queues */
usleep_range(8 * spd_prm, 10 * spd_prm);
- /* 7: Flush the queues accociated with the port->portno */
+ /* 7: Flush the queues associated with the port->portno */
spx5_rmw(HSCH_FLUSH_CTRL_FLUSH_PORT_SET(port->portno) |
HSCH_FLUSH_CTRL_FLUSH_DST_SET(1) |
HSCH_FLUSH_CTRL_FLUSH_SRC_SET(1) |
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
index 4af85d108a..0b4abc3eb5 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
@@ -190,7 +190,7 @@ static int sparx5_port_bridge_join(struct sparx5_port *port,
/* Remove standalone port entry */
sparx5_mact_forget(sparx5, ndev->dev_addr, 0);
- /* Port enters in bridge mode therefor don't need to copy to CPU
+ /* Port enters in bridge mode therefore don't need to copy to CPU
* frames for multicast in case the bridge is not requesting them
*/
__dev_mc_unsync(ndev, sparx5_mc_unsync);
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
index 55f255a3c9..8d67d9f24c 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
@@ -159,13 +159,14 @@ out:
static int
sparx5_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st)
{
+ struct netlink_ext_ack *extack = st->fco->common.extack;
struct flow_match_control mt;
u32 value, mask;
int err = 0;
flow_rule_match_control(st->frule, &mt);
- if (mt.mask->flags) {
+ if (mt.mask->flags & (FLOW_DIS_IS_FRAGMENT | FLOW_DIS_FIRST_FRAG)) {
u8 is_frag_key = !!(mt.key->flags & FLOW_DIS_IS_FRAGMENT);
u8 is_frag_mask = !!(mt.mask->flags & FLOW_DIS_IS_FRAGMENT);
u8 is_frag_idx = (is_frag_key << 1) | is_frag_mask;
@@ -178,7 +179,7 @@ sparx5_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st)
u8 vdt = sparx5_vcap_frag_map[is_frag_idx][first_frag_idx];
if (vdt == FRAG_INVAL) {
- NL_SET_ERR_MSG_MOD(st->fco->common.extack,
+ NL_SET_ERR_MSG_MOD(extack,
"Match on invalid fragment flag combination");
return -EINVAL;
}
@@ -190,16 +191,19 @@ sparx5_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st)
err = vcap_rule_add_key_u32(st->vrule,
VCAP_KF_L3_FRAGMENT_TYPE,
value, mask);
- if (err)
- goto out;
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "ip_frag parse error");
+ return err;
+ }
}
- st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL);
+ if (!flow_rule_is_supp_control_flags(FLOW_DIS_IS_FRAGMENT |
+ FLOW_DIS_FIRST_FRAG,
+ mt.mask->flags, extack))
+ return -EOPNOTSUPP;
- return err;
+ st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL);
-out:
- NL_SET_ERR_MSG_MOD(st->fco->common.extack, "ip_frag parse error");
return err;
}
@@ -1023,6 +1027,64 @@ static int sparx5_tc_action_vlan_push(struct vcap_admin *admin,
return err;
}
+static void sparx5_tc_flower_set_port_mask(struct vcap_u72_action *ports,
+ struct net_device *ndev)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ int byidx = port->portno / BITS_PER_BYTE;
+ int biidx = port->portno % BITS_PER_BYTE;
+
+ ports->value[byidx] |= BIT(biidx);
+}
+
+static int sparx5_tc_action_mirred(struct vcap_admin *admin,
+ struct vcap_rule *vrule,
+ struct flow_cls_offload *fco,
+ struct flow_action_entry *act)
+{
+ struct vcap_u72_action ports = {0};
+ int err;
+
+ if (admin->vtype != VCAP_TYPE_IS0 && admin->vtype != VCAP_TYPE_IS2) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "Mirror action not supported in this VCAP");
+ return -EOPNOTSUPP;
+ }
+
+ err = vcap_rule_add_action_u32(vrule, VCAP_AF_MASK_MODE,
+ SPX5_PMM_OR_DSTMASK);
+ if (err)
+ return err;
+
+ sparx5_tc_flower_set_port_mask(&ports, act->dev);
+
+ return vcap_rule_add_action_u72(vrule, VCAP_AF_PORT_MASK, &ports);
+}
+
+static int sparx5_tc_action_redirect(struct vcap_admin *admin,
+ struct vcap_rule *vrule,
+ struct flow_cls_offload *fco,
+ struct flow_action_entry *act)
+{
+ struct vcap_u72_action ports = {0};
+ int err;
+
+ if (admin->vtype != VCAP_TYPE_IS0 && admin->vtype != VCAP_TYPE_IS2) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "Redirect action not supported in this VCAP");
+ return -EOPNOTSUPP;
+ }
+
+ err = vcap_rule_add_action_u32(vrule, VCAP_AF_MASK_MODE,
+ SPX5_PMM_REPLACE_ALL);
+ if (err)
+ return err;
+
+ sparx5_tc_flower_set_port_mask(&ports, act->dev);
+
+ return vcap_rule_add_action_u72(vrule, VCAP_AF_PORT_MASK, &ports);
+}
+
/* Remove rule keys that may prevent templates from matching a keyset */
static void sparx5_tc_flower_simplify_rule(struct vcap_admin *admin,
struct vcap_rule *vrule,
@@ -1169,6 +1231,16 @@ static int sparx5_tc_flower_replace(struct net_device *ndev,
if (err)
goto out;
break;
+ case FLOW_ACTION_MIRRED:
+ err = sparx5_tc_action_mirred(admin, vrule, fco, act);
+ if (err)
+ goto out;
+ break;
+ case FLOW_ACTION_REDIRECT:
+ err = sparx5_tc_action_redirect(admin, vrule, fco, act);
+ if (err)
+ goto out;
+ break;
case FLOW_ACTION_ACCEPT:
err = sparx5_tc_set_actionset(admin, vrule);
if (err)
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c
index d88a93f226..6b4d1d7b97 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c
@@ -11,11 +11,44 @@
#include "sparx5_main.h"
#include "sparx5_vcap_impl.h"
+static struct sparx5_mall_entry *
+sparx5_tc_matchall_entry_find(struct list_head *entries, unsigned long cookie)
+{
+ struct sparx5_mall_entry *entry;
+
+ list_for_each_entry(entry, entries, list) {
+ if (entry->cookie == cookie)
+ return entry;
+ }
+
+ return NULL;
+}
+
+static void sparx5_tc_matchall_parse_action(struct sparx5_port *port,
+ struct sparx5_mall_entry *entry,
+ struct flow_action_entry *action,
+ bool ingress,
+ unsigned long cookie)
+{
+ entry->port = port;
+ entry->type = action->id;
+ entry->ingress = ingress;
+ entry->cookie = cookie;
+}
+
+static void
+sparx5_tc_matchall_parse_mirror_action(struct sparx5_mall_entry *entry,
+ struct flow_action_entry *action)
+{
+ entry->mirror.port = netdev_priv(action->dev);
+}
+
static int sparx5_tc_matchall_replace(struct net_device *ndev,
struct tc_cls_matchall_offload *tmo,
bool ingress)
{
struct sparx5_port *port = netdev_priv(ndev);
+ struct sparx5_mall_entry *mall_entry;
struct flow_action_entry *action;
struct sparx5 *sparx5;
int err;
@@ -27,8 +60,45 @@ static int sparx5_tc_matchall_replace(struct net_device *ndev,
}
action = &tmo->rule->action.entries[0];
+ mall_entry = kzalloc(sizeof(*mall_entry), GFP_KERNEL);
+ if (!mall_entry)
+ return -ENOMEM;
+
+ sparx5_tc_matchall_parse_action(port,
+ mall_entry,
+ action,
+ ingress,
+ tmo->cookie);
+
sparx5 = port->sparx5;
switch (action->id) {
+ case FLOW_ACTION_MIRRED:
+ sparx5_tc_matchall_parse_mirror_action(mall_entry, action);
+ err = sparx5_mirror_add(mall_entry);
+ if (err) {
+ switch (err) {
+ case -EEXIST:
+ NL_SET_ERR_MSG_MOD(tmo->common.extack,
+ "Mirroring already exists");
+ break;
+ case -EINVAL:
+ NL_SET_ERR_MSG_MOD(tmo->common.extack,
+ "Cannot mirror a monitor port");
+ break;
+ case -ENOENT:
+ NL_SET_ERR_MSG_MOD(tmo->common.extack,
+ "No more mirror probes available");
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(tmo->common.extack,
+ "Unknown error");
+ break;
+ }
+ return err;
+ }
+ /* Get baseline stats for this port */
+ sparx5_mirror_stats(mall_entry, &tmo->stats);
+ break;
case FLOW_ACTION_GOTO:
err = vcap_enable_lookups(sparx5->vcap_ctrl, ndev,
tmo->common.chain_index,
@@ -59,6 +129,9 @@ static int sparx5_tc_matchall_replace(struct net_device *ndev,
NL_SET_ERR_MSG_MOD(tmo->common.extack, "Unsupported action");
return -EOPNOTSUPP;
}
+
+ list_add_tail(&mall_entry->list, &sparx5->mall_entries);
+
return 0;
}
@@ -67,19 +140,51 @@ static int sparx5_tc_matchall_destroy(struct net_device *ndev,
bool ingress)
{
struct sparx5_port *port = netdev_priv(ndev);
- struct sparx5 *sparx5;
- int err;
+ struct sparx5 *sparx5 = port->sparx5;
+ struct sparx5_mall_entry *entry;
+ int err = 0;
- sparx5 = port->sparx5;
- if (!tmo->rule && tmo->cookie) {
+ entry = sparx5_tc_matchall_entry_find(&sparx5->mall_entries,
+ tmo->cookie);
+ if (!entry)
+ return -ENOENT;
+
+ if (entry->type == FLOW_ACTION_MIRRED) {
+ sparx5_mirror_del(entry);
+ } else if (entry->type == FLOW_ACTION_GOTO) {
err = vcap_enable_lookups(sparx5->vcap_ctrl, ndev,
0, 0, tmo->cookie, false);
- if (err)
- return err;
- return 0;
+ } else {
+ NL_SET_ERR_MSG_MOD(tmo->common.extack, "Unsupported action");
+ err = -EOPNOTSUPP;
}
- NL_SET_ERR_MSG_MOD(tmo->common.extack, "Unsupported action");
- return -EOPNOTSUPP;
+
+ list_del(&entry->list);
+
+ return err;
+}
+
+static int sparx5_tc_matchall_stats(struct net_device *ndev,
+ struct tc_cls_matchall_offload *tmo,
+ bool ingress)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct sparx5 *sparx5 = port->sparx5;
+ struct sparx5_mall_entry *entry;
+
+ entry = sparx5_tc_matchall_entry_find(&sparx5->mall_entries,
+ tmo->cookie);
+ if (!entry)
+ return -ENOENT;
+
+ if (entry->type == FLOW_ACTION_MIRRED) {
+ sparx5_mirror_stats(entry, &tmo->stats);
+ } else {
+ NL_SET_ERR_MSG_MOD(tmo->common.extack, "Unsupported action");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
}
int sparx5_tc_matchall(struct net_device *ndev,
@@ -91,6 +196,8 @@ int sparx5_tc_matchall(struct net_device *ndev,
return sparx5_tc_matchall_replace(ndev, tmo, ingress);
case TC_CLSMATCHALL_DESTROY:
return sparx5_tc_matchall_destroy(ndev, tmo, ingress);
+ case TC_CLSMATCHALL_STATS:
+ return sparx5_tc_matchall_stats(ndev, tmo, ingress);
default:
return -EOPNOTSUPP;
}