diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0206-dpaa2-eth-Add-API-for-counters-reset.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0206-dpaa2-eth-Add-API-for-counters-reset.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0206-dpaa2-eth-Add-API-for-counters-reset.patch b/target/linux/layerscape/patches-5.4/701-net-0206-dpaa2-eth-Add-API-for-counters-reset.patch new file mode 100644 index 0000000000..30f9208616 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0206-dpaa2-eth-Add-API-for-counters-reset.patch @@ -0,0 +1,70 @@ +From 991c03df1b0543ed02a5d4e803ac8fa9d993fb8e Mon Sep 17 00:00:00 2001 +From: Ioana Radulescu <ruxandra.radulescu@nxp.com> +Date: Tue, 9 May 2017 16:36:39 +0300 +Subject: [PATCH] dpaa2-eth: Add API for counters reset + +Add DPNI object API function for resetting interface +hardware counters. + +Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> +--- + drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h | 1 + + drivers/net/ethernet/freescale/dpaa2/dpni.c | 23 +++++++++++++++++++++++ + drivers/net/ethernet/freescale/dpaa2/dpni.h | 4 ++++ + 3 files changed, 28 insertions(+) + +--- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h ++++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h +@@ -68,6 +68,7 @@ + #define DPNI_CMDID_CLR_FS_ENT DPNI_CMD(0x246) + + #define DPNI_CMDID_GET_STATISTICS DPNI_CMD(0x25D) ++#define DPNI_CMDID_RESET_STATISTICS DPNI_CMD(0x25E) + #define DPNI_CMDID_GET_QUEUE DPNI_CMD(0x25F) + #define DPNI_CMDID_SET_QUEUE DPNI_CMD(0x260) + #define DPNI_CMDID_GET_TAILDROP DPNI_CMD(0x261) +--- a/drivers/net/ethernet/freescale/dpaa2/dpni.c ++++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c +@@ -1582,6 +1582,29 @@ int dpni_get_statistics(struct fsl_mc_io + } + + /** ++ * dpni_reset_statistics() - Clears DPNI statistics ++ * @mc_io: Pointer to MC portal's I/O object ++ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' ++ * @token: Token of DPNI object ++ * ++ * Return: '0' on Success; Error code otherwise. ++ */ ++int dpni_reset_statistics(struct fsl_mc_io *mc_io, ++ u32 cmd_flags, ++ u16 token) ++{ ++ struct fsl_mc_command cmd = { 0 }; ++ ++ /* prepare command */ ++ cmd.header = mc_encode_cmd_header(DPNI_CMDID_RESET_STATISTICS, ++ cmd_flags, ++ token); ++ ++ /* send command to mc*/ ++ return mc_send_command(mc_io, &cmd); ++} ++ ++/** + * dpni_set_taildrop() - Set taildrop per queue or TC + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' +--- a/drivers/net/ethernet/freescale/dpaa2/dpni.h ++++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h +@@ -496,6 +496,10 @@ int dpni_get_statistics(struct fsl_mc_io + u8 page, + union dpni_statistics *stat); + ++int dpni_reset_statistics(struct fsl_mc_io *mc_io, ++ u32 cmd_flags, ++ u16 token); ++ + /** + * Enable auto-negotiation + */ |