| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | From 991c03df1b0543ed02a5d4e803ac8fa9d993fb8e Mon Sep 17 00:00:00 2001 |
| 2 | From: Ioana Radulescu <ruxandra.radulescu@nxp.com> |
| 3 | Date: Tue, 9 May 2017 16:36:39 +0300 |
| 4 | Subject: [PATCH] dpaa2-eth: Add API for counters reset |
| 5 | |
| 6 | Add DPNI object API function for resetting interface |
| 7 | hardware counters. |
| 8 | |
| 9 | Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> |
| 10 | --- |
| 11 | drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h | 1 + |
| 12 | drivers/net/ethernet/freescale/dpaa2/dpni.c | 23 +++++++++++++++++++++++ |
| 13 | drivers/net/ethernet/freescale/dpaa2/dpni.h | 4 ++++ |
| 14 | 3 files changed, 28 insertions(+) |
| 15 | |
| 16 | --- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h |
| 17 | +++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h |
| 18 | @@ -68,6 +68,7 @@ |
| 19 | #define DPNI_CMDID_CLR_FS_ENT DPNI_CMD(0x246) |
| 20 | |
| 21 | #define DPNI_CMDID_GET_STATISTICS DPNI_CMD(0x25D) |
| 22 | +#define DPNI_CMDID_RESET_STATISTICS DPNI_CMD(0x25E) |
| 23 | #define DPNI_CMDID_GET_QUEUE DPNI_CMD(0x25F) |
| 24 | #define DPNI_CMDID_SET_QUEUE DPNI_CMD(0x260) |
| 25 | #define DPNI_CMDID_GET_TAILDROP DPNI_CMD(0x261) |
| 26 | --- a/drivers/net/ethernet/freescale/dpaa2/dpni.c |
| 27 | +++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c |
| 28 | @@ -1582,6 +1582,29 @@ int dpni_get_statistics(struct fsl_mc_io |
| 29 | } |
| 30 | |
| 31 | /** |
| 32 | + * dpni_reset_statistics() - Clears DPNI statistics |
| 33 | + * @mc_io: Pointer to MC portal's I/O object |
| 34 | + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
| 35 | + * @token: Token of DPNI object |
| 36 | + * |
| 37 | + * Return: '0' on Success; Error code otherwise. |
| 38 | + */ |
| 39 | +int dpni_reset_statistics(struct fsl_mc_io *mc_io, |
| 40 | + u32 cmd_flags, |
| 41 | + u16 token) |
| 42 | +{ |
| 43 | + struct fsl_mc_command cmd = { 0 }; |
| 44 | + |
| 45 | + /* prepare command */ |
| 46 | + cmd.header = mc_encode_cmd_header(DPNI_CMDID_RESET_STATISTICS, |
| 47 | + cmd_flags, |
| 48 | + token); |
| 49 | + |
| 50 | + /* send command to mc*/ |
| 51 | + return mc_send_command(mc_io, &cmd); |
| 52 | +} |
| 53 | + |
| 54 | +/** |
| 55 | * dpni_set_taildrop() - Set taildrop per queue or TC |
| 56 | * @mc_io: Pointer to MC portal's I/O object |
| 57 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
| 58 | --- a/drivers/net/ethernet/freescale/dpaa2/dpni.h |
| 59 | +++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h |
| 60 | @@ -496,6 +496,10 @@ int dpni_get_statistics(struct fsl_mc_io |
| 61 | u8 page, |
| 62 | union dpni_statistics *stat); |
| 63 | |
| 64 | +int dpni_reset_statistics(struct fsl_mc_io *mc_io, |
| 65 | + u32 cmd_flags, |
| 66 | + u16 token); |
| 67 | + |
| 68 | /** |
| 69 | * Enable auto-negotiation |
| 70 | */ |