diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0212-dpaa2-eth-Add-API-for-ceetm_id-tc-in-set-congestion.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0212-dpaa2-eth-Add-API-for-ceetm_id-tc-in-set-congestion.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0212-dpaa2-eth-Add-API-for-ceetm_id-tc-in-set-congestion.patch b/target/linux/layerscape/patches-5.4/701-net-0212-dpaa2-eth-Add-API-for-ceetm_id-tc-in-set-congestion.patch new file mode 100644 index 0000000000..719f4c06b2 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0212-dpaa2-eth-Add-API-for-ceetm_id-tc-in-set-congestion.patch @@ -0,0 +1,64 @@ +From 551cd6add98fb3bde24ee8e4ffa76aec9fd9d40c Mon Sep 17 00:00:00 2001 +From: Bogdan Purcareata <bogdan.purcareata@nxp.com> +Date: Mon, 2 Oct 2017 14:45:56 +0000 +Subject: [PATCH] dpaa2-eth: Add API for ceetm_id + tc in set congestion + +Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com> +--- + drivers/net/ethernet/freescale/dpaa2/dpni.c | 15 ++++++++++++--- + drivers/net/ethernet/freescale/dpaa2/dpni.h | 6 ++++++ + 2 files changed, 18 insertions(+), 3 deletions(-) + +--- a/drivers/net/ethernet/freescale/dpaa2/dpni.c ++++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c +@@ -1448,7 +1448,10 @@ int dpni_set_rx_tc_dist(struct fsl_mc_io + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPNI object + * @qtype: Type of queue - Rx, Tx and Tx confirm types are supported +- * @tc_id: Traffic class selection (0-7) ++ * @tc_id: bits 7-4 contain ceetm channel index (valid only for TX); ++ * bits 3-0 contain traffic class. ++ * Use macro DPNI_BUILD_CH_TC() to build correct value for ++ * tc_id parameter + * @cfg: Congestion notification configuration + * + * Return: '0' on Success; error code otherwise. +@@ -1674,7 +1677,10 @@ int dpni_reset_statistics(struct fsl_mc_ + * @cg_point: Congestion point + * @q_type: Queue type on which the taildrop is configured. + * Only Rx queues are supported for now +- * @tc: Traffic class to apply this taildrop to ++ * @tc: bits 7-4 contain ceetm channel index (valid only for TX); ++ * bits 3-0 contain traffic class. ++ * Use macro DPNI_BUILD_CH_TC() to build correct value for ++ * tc parameter. + * @q_index: Index of the queue if the DPNI supports multiple queues for + * traffic distribution. Ignored if CONGESTION_POINT is not 0. + * @taildrop: Taildrop structure +@@ -1718,7 +1724,10 @@ int dpni_set_taildrop(struct fsl_mc_io * + * @cg_point: Congestion point + * @q_type: Queue type on which the taildrop is configured. + * Only Rx queues are supported for now +- * @tc: Traffic class to apply this taildrop to ++ * @tc: bits 7-4 contain ceetm channel index (valid only for TX); ++ * bits 3-0 contain traffic class. ++ * Use macro DPNI_BUILD_CH_TC() to build correct value for ++ * tc parameter. + * @q_index: Index of the queue if the DPNI supports multiple queues for + * traffic distribution. Ignored if CONGESTION_POINT is not 0. + * @taildrop: Taildrop structure +--- a/drivers/net/ethernet/freescale/dpaa2/dpni.h ++++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h +@@ -996,6 +996,12 @@ struct dpni_congestion_notification_cfg + u16 notification_mode; + }; + ++/** Compose TC parameter for function dpni_set_congestion_notification() ++ * and dpni_get_congestion_notification(). ++ */ ++#define DPNI_BUILD_CH_TC(ceetm_ch_idx, tc) \ ++ ((((ceetm_ch_idx) & 0x0F) << 4) | ((tc) & 0x0F)) ++ + int dpni_set_congestion_notification( + struct fsl_mc_io *mc_io, + u32 cmd_flags, |