From 70d39a6e62d31a4a7372a712ccc6f8063bbb1550 Mon Sep 17 00:00:00 2001 From: Vladimir Oltean Date: Fri, 15 Jan 2021 04:11:16 +0200 Subject: [PATCH] net: mscc: ocelot: export NUM_TC constant from felix to common switch lib We should be moving anything that isn't DSA-specific or SoC-specific out of the felix DSA driver, and into the common mscc_ocelot switch library. The number of traffic classes is one of the aspects that is common between all ocelot switches, so it belongs in the library. This patch also makes seville use 8 TX queues, and therefore enables prioritization via the QOS_CLASS field in the NPI injection header. Signed-off-by: Vladimir Oltean Reviewed-by: Florian Fainelli Signed-off-by: Jakub Kicinski --- drivers/net/dsa/ocelot/felix.c | 2 +- drivers/net/dsa/ocelot/felix.h | 1 - drivers/net/dsa/ocelot/felix_vsc9959.c | 4 ++-- drivers/net/dsa/ocelot/seville_vsc9953.c | 1 + include/soc/mscc/ocelot.h | 1 + 5 files changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 178be0d736bd..0c6a7de03331 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -299,7 +299,7 @@ static void felix_port_qos_map_init(struct ocelot *ocelot, int port) ANA_PORT_QOS_CFG, port); - for (i = 0; i < FELIX_NUM_TC * 2; i++) { + for (i = 0; i < OCELOT_NUM_TC * 2; i++) { ocelot_rmw_ix(ocelot, (ANA_PORT_PCP_DEI_MAP_DP_PCP_DEI_VAL & i) | ANA_PORT_PCP_DEI_MAP_QOS_PCP_DEI_VAL(i), diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h index 5434fe278d2c..994835cb9307 100644 --- a/drivers/net/dsa/ocelot/felix.h +++ b/drivers/net/dsa/ocelot/felix.h @@ -5,7 +5,6 @@ #define _MSCC_FELIX_H #define ocelot_to_felix(o) container_of((o), struct felix, ocelot) -#define FELIX_NUM_TC 8 /* Platform-specific information */ struct felix_info { diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c index 21dacb85976e..f9711e69b8d5 100644 --- a/drivers/net/dsa/ocelot/felix_vsc9959.c +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c @@ -1376,7 +1376,7 @@ static const struct felix_info felix_info_vsc9959 = { .vcap = vsc9959_vcap_props, .num_mact_rows = 2048, .num_ports = 6, - .num_tx_queues = FELIX_NUM_TC, + .num_tx_queues = OCELOT_NUM_TC, .switch_pci_bar = 4, .imdio_pci_bar = 0, .ptp_caps = &vsc9959_ptp_caps, @@ -1435,7 +1435,7 @@ static int felix_pci_probe(struct pci_dev *pdev, pci_set_drvdata(pdev, felix); ocelot = &felix->ocelot; ocelot->dev = &pdev->dev; - ocelot->num_flooding_pgids = FELIX_NUM_TC; + ocelot->num_flooding_pgids = OCELOT_NUM_TC; felix->info = &felix_info_vsc9959; felix->switch_base = pci_resource_start(pdev, felix->info->switch_pci_bar); diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c index 8dad0c894eca..5e9bfdea50be 100644 --- a/drivers/net/dsa/ocelot/seville_vsc9953.c +++ b/drivers/net/dsa/ocelot/seville_vsc9953.c @@ -1201,6 +1201,7 @@ static const struct felix_info seville_info_vsc9953 = { .vcap = vsc9953_vcap_props, .num_mact_rows = 2048, .num_ports = 10, + .num_tx_queues = OCELOT_NUM_TC, .mdio_bus_alloc = vsc9953_mdio_bus_alloc, .mdio_bus_free = vsc9953_mdio_bus_free, .phylink_validate = vsc9953_phylink_validate, diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index e548b0f51d0c..1dc0c6d0671a 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -98,6 +98,7 @@ #define IFH_REW_OP_TWO_STEP_PTP 0x3 #define IFH_REW_OP_ORIGIN_PTP 0x5 +#define OCELOT_NUM_TC 8 #define OCELOT_TAG_LEN 16 #define OCELOT_SHORT_PREFIX_LEN 4 #define OCELOT_LONG_PREFIX_LEN 16