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dpaa2-eth: add ethtool MAC counters

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When a DPNI is connected to a MAC, export its associated counters.
Ethtool related functions are added in dpaa2_mac for returning the
number of counters, their strings and also their values.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ioana Ciornei
2019-11-07 12:44:48 +02:00
committed by David S. Miller
parent 88c8562b16
commit 991df1fbb0
6 changed files with 213 additions and 1 deletions
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11
drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h
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@@ -22,6 +22,8 @@
#define DPMAC_CMDID_GET_ATTR DPMAC_CMD(0x004)
#define DPMAC_CMDID_SET_LINK_STATE DPMAC_CMD_V2(0x0c3)
#define DPMAC_CMDID_GET_COUNTER DPMAC_CMD(0x0c4)
/* Macros for accessing command fields smaller than 1byte */
#define DPMAC_MASK(field) \
GENMASK(DPMAC_##field##_SHIFT + DPMAC_##field##_SIZE - 1, \
@@ -59,4 +61,13 @@ struct dpmac_cmd_set_link_state {
__le64 advertising;
};
struct dpmac_cmd_get_counter {
u8 id;
};
struct dpmac_rsp_get_counter {
u64 pad;
u64 counter;
};
#endif /* _FSL_DPMAC_CMD_H */