@@ -1751,14 +1751,34 @@ static const struct net_device_ops cpsw_netdev_ops = {
.ndo_vlan_rx_kill_vid = cpsw_ndo_vlan_rx_kill_vid,
};
+static int cpsw_get_regs_len(struct net_device *ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+
+ return priv->data.ale_entries * ALE_ENTRY_WORDS * sizeof(u32);
+}
+
+static void cpsw_get_regs(struct net_device *ndev,
+ struct ethtool_regs *regs, void *p)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ u32 *reg = p;
+
+ /* update CPSW IP version */
+ regs->version = priv->version;
+
+ cpsw_ale_dump(priv->ale, reg);
+}
+
static void cpsw_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *info)
{
struct cpsw_priv *priv = netdev_priv(ndev);
- strlcpy(info->driver, "TI CPSW Driver v1.0", sizeof(info->driver));
+ strlcpy(info->driver, "cpsw", sizeof(info->driver));
strlcpy(info->version, "1.0", sizeof(info->version));
strlcpy(info->bus_info, priv->pdev->name, sizeof(info->bus_info));
+ info->regdump_len = cpsw_get_regs_len(ndev);
}
static u32 cpsw_get_msglevel(struct net_device *ndev)
@@ -1866,6 +1886,8 @@ static const struct ethtool_ops cpsw_ethtool_ops = {
.get_ethtool_stats = cpsw_get_ethtool_stats,
.get_wol = cpsw_get_wol,
.set_wol = cpsw_set_wol,
+ .get_regs_len = cpsw_get_regs_len,
+ .get_regs = cpsw_get_regs,
};
static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv,
@@ -25,8 +25,6 @@
#include "cpsw_ale.h"
#define BITMASK(bits) (BIT(bits) - 1)
-#define ALE_ENTRY_BITS 68
-#define ALE_ENTRY_WORDS DIV_ROUND_UP(ALE_ENTRY_BITS, 32)
#define ALE_VERSION_MAJOR(rev) ((rev >> 8) & 0xff)
#define ALE_VERSION_MINOR(rev) (rev & 0xff)
@@ -763,3 +761,13 @@ int cpsw_ale_destroy(struct cpsw_ale *ale)
kfree(ale);
return 0;
}
+
+int cpsw_ale_dump(struct cpsw_ale *ale, u32 *data)
+{
+ int i;
+
+ for (i = 0; i < ale->params.ale_entries; i++) {
+ cpsw_ale_read(ale, i, data);
+ data += ALE_ENTRY_WORDS;
+ }
+}
@@ -80,6 +80,9 @@ enum cpsw_ale_port_state {
#define ALE_MCAST_FWD_LEARN 2
#define ALE_MCAST_FWD_2 3
+#define ALE_ENTRY_BITS 68
+#define ALE_ENTRY_WORDS DIV_ROUND_UP(ALE_ENTRY_BITS, 32)
+
struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params);
int cpsw_ale_destroy(struct cpsw_ale *ale);
@@ -104,5 +107,6 @@ int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port);
int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control);
int cpsw_ale_control_set(struct cpsw_ale *ale, int port,
int control, int value);
+int cpsw_ale_dump(struct cpsw_ale *ale, u32 *data);
#endif
Add support to view addresses added by the driver and learnt by the hardware from ALE table via ethtool register dump interface. Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> --- Below is the sample output of ale table dump via ethtool interface. root@am437x-evm:~# ./ethtool -d eth0 cpsw hw version 1.15 (0) 0 : type: vlan , vid = 1 untag_force = 0x3, reg_mcast = 0x3, unreg_mcast = 0x0, member_list = 0x3 1 : type: mcast, vid = 1, addr = ff:ff:ff:ff:ff:ff, mcast_state = f, no super, port_mask = 0x3 2 : type: ucast, vid = 1, addr = 20:cd:39:2b:c7:be, ucast_type = persistant, port_num = 0x0 3 : type: vlan , vid = 0 untag_force = 0x7, reg_mcast = 0x0, unreg_mcast = 0x0, member_list = 0x7 4 : type: mcast, vid = 1, addr = 01:00:5e:00:00:01, mcast_state = f, no super, port_mask = 0x3 6 : type: ucast, vid = 1, addr = 00:00:0c:07:ac:08, ucast_type = touched , port_num = 0x1 12 : type: ucast, vid = 1, addr = 5c:f9:dd:76:28:8d, ucast_type = touched , port_num = 0x1 14 : type: ucast, vid = 1, addr = d4:ae:52:c2:c4:5b, ucast_type = untouched , port_num = 0x1 15 : type: ucast, vid = 0, addr = 20:cd:39:2b:c7:be, ucast_type = touched , port_num = 0x0 16 : type: ucast, vid = 1, addr = c0:8c:60:bb:a5:49, ucast_type = touched , port_num = 0x1 17 : type: ucast, vid = 1, addr = 00:0f:8f:13:b2:8f, ucast_type = touched , port_num = 0x1 19 : type: ucast, vid = 1, addr = bc:30:5b:d3:13:80, ucast_type = touched , port_num = 0x1 26 : type: ucast, vid = 1, addr = 00:1a:a0:ae:c2:ee, ucast_type = untouched , port_num = 0x1 27 : type: ucast, vid = 1, addr = b8:ac:6f:8f:50:a3, ucast_type = touched , port_num = 0x1 28 : type: ucast, vid = 1, addr = 00:08:a1:97:79:57, ucast_type = untouched , port_num = 0x1 32 : type: ucast, vid = 1, addr = f0:f7:55:7c:0e:49, ucast_type = touched , port_num = 0x1 37 : type: ucast, vid = 1, addr = b8:ca:3a:b6:b0:20, ucast_type = untouched , port_num = 0x1 39 : type: ucast, vid = 1, addr = b8:ac:6f:8b:82:2c, ucast_type = untouched , port_num = 0x1 40 : type: ucast, vid = 1, addr = b8:ac:6f:90:7a:ab, ucast_type = untouched , port_num = 0x1 41 : type: ucast, vid = 1, addr = d4:be:d9:99:c8:3d, ucast_type = untouched , port_num = 0x1 42 : type: ucast, vid = 1, addr = 5c:26:0a:6e:d1:27, ucast_type = touched , port_num = 0x1 49 : type: ucast, vid = 1, addr = d4:be:d9:9a:68:1d, ucast_type = touched , port_num = 0x1 53 : type: ucast, vid = 1, addr = 00:1d:09:33:e4:ce, ucast_type = untouched , port_num = 0x1 54 : type: ucast, vid = 1, addr = 00:26:b9:8c:4e:90, ucast_type = untouched , port_num = 0x1 --- drivers/net/ethernet/ti/cpsw.c | 24 +++++++++++++++++++++++- drivers/net/ethernet/ti/cpsw_ale.c | 12 ++++++++++-- drivers/net/ethernet/ti/cpsw_ale.h | 4 ++++ 3 files changed, 37 insertions(+), 3 deletions(-)