From b7d852566a52b41e26f2da7c329816edacf69666 Mon Sep 17 00:00:00 2001 From: Sean Anderson Date: Thu, 18 Aug 2022 12:16:27 -0400 Subject: [PATCH] net: fman: Don't pass comm_mode to enable/disable mac_priv_s->enable() and ->disable() are always called with a comm_mode of COMM_MODE_RX_AND_TX. Remove this parameter, and refactor the macs appropriately. Signed-off-by: Sean Anderson Acked-by: Camelia Groza Tested-by: Camelia Groza Signed-off-by: Jakub Kicinski --- .../net/ethernet/freescale/fman/fman_dtsec.c | 20 ++++++------------- .../net/ethernet/freescale/fman/fman_dtsec.h | 4 ++-- .../net/ethernet/freescale/fman/fman_memac.c | 16 ++++----------- .../net/ethernet/freescale/fman/fman_memac.h | 4 ++-- .../net/ethernet/freescale/fman/fman_tgec.c | 14 ++++--------- .../net/ethernet/freescale/fman/fman_tgec.h | 4 ++-- drivers/net/ethernet/freescale/fman/mac.c | 8 ++++---- 7 files changed, 24 insertions(+), 46 deletions(-) diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c index a39d57347d59..167843941fa4 100644 --- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c +++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c @@ -879,7 +879,7 @@ static void graceful_stop(struct fman_mac *dtsec, enum comm_mode mode) } } -int dtsec_enable(struct fman_mac *dtsec, enum comm_mode mode) +int dtsec_enable(struct fman_mac *dtsec) { struct dtsec_regs __iomem *regs = dtsec->regs; u32 tmp; @@ -889,20 +889,16 @@ int dtsec_enable(struct fman_mac *dtsec, enum comm_mode mode) /* Enable */ tmp = ioread32be(®s->maccfg1); - if (mode & COMM_MODE_RX) - tmp |= MACCFG1_RX_EN; - if (mode & COMM_MODE_TX) - tmp |= MACCFG1_TX_EN; - + tmp |= MACCFG1_RX_EN | MACCFG1_TX_EN; iowrite32be(tmp, ®s->maccfg1); /* Graceful start - clear the graceful Rx/Tx stop bit */ - graceful_start(dtsec, mode); + graceful_start(dtsec, COMM_MODE_RX_AND_TX); return 0; } -int dtsec_disable(struct fman_mac *dtsec, enum comm_mode mode) +int dtsec_disable(struct fman_mac *dtsec) { struct dtsec_regs __iomem *regs = dtsec->regs; u32 tmp; @@ -911,14 +907,10 @@ int dtsec_disable(struct fman_mac *dtsec, enum comm_mode mode) return -EINVAL; /* Graceful stop - Assert the graceful Rx/Tx stop bit */ - graceful_stop(dtsec, mode); + graceful_stop(dtsec, COMM_MODE_RX_AND_TX); tmp = ioread32be(®s->maccfg1); - if (mode & COMM_MODE_RX) - tmp &= ~MACCFG1_RX_EN; - if (mode & COMM_MODE_TX) - tmp &= ~MACCFG1_TX_EN; - + tmp &= ~(MACCFG1_RX_EN | MACCFG1_TX_EN); iowrite32be(tmp, ®s->maccfg1); return 0; diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.h b/drivers/net/ethernet/freescale/fman/fman_dtsec.h index 3c26b97f8ced..f072cdc560ba 100644 --- a/drivers/net/ethernet/freescale/fman/fman_dtsec.h +++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.h @@ -16,8 +16,8 @@ int dtsec_adjust_link(struct fman_mac *dtsec, int dtsec_restart_autoneg(struct fman_mac *dtsec); int dtsec_cfg_max_frame_len(struct fman_mac *dtsec, u16 new_val); int dtsec_cfg_pad_and_crc(struct fman_mac *dtsec, bool new_val); -int dtsec_enable(struct fman_mac *dtsec, enum comm_mode mode); -int dtsec_disable(struct fman_mac *dtsec, enum comm_mode mode); +int dtsec_enable(struct fman_mac *dtsec); +int dtsec_disable(struct fman_mac *dtsec); int dtsec_init(struct fman_mac *dtsec); int dtsec_free(struct fman_mac *dtsec); int dtsec_accept_rx_pause_frames(struct fman_mac *dtsec, bool en); diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index d47e5d282143..c34da49aed31 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -685,7 +685,7 @@ static bool is_init_done(struct memac_cfg *memac_drv_params) return false; } -int memac_enable(struct fman_mac *memac, enum comm_mode mode) +int memac_enable(struct fman_mac *memac) { struct memac_regs __iomem *regs = memac->regs; u32 tmp; @@ -694,17 +694,13 @@ int memac_enable(struct fman_mac *memac, enum comm_mode mode) return -EINVAL; tmp = ioread32be(®s->command_config); - if (mode & COMM_MODE_RX) - tmp |= CMD_CFG_RX_EN; - if (mode & COMM_MODE_TX) - tmp |= CMD_CFG_TX_EN; - + tmp |= CMD_CFG_RX_EN | CMD_CFG_TX_EN; iowrite32be(tmp, ®s->command_config); return 0; } -int memac_disable(struct fman_mac *memac, enum comm_mode mode) +int memac_disable(struct fman_mac *memac) { struct memac_regs __iomem *regs = memac->regs; u32 tmp; @@ -713,11 +709,7 @@ int memac_disable(struct fman_mac *memac, enum comm_mode mode) return -EINVAL; tmp = ioread32be(®s->command_config); - if (mode & COMM_MODE_RX) - tmp &= ~CMD_CFG_RX_EN; - if (mode & COMM_MODE_TX) - tmp &= ~CMD_CFG_TX_EN; - + tmp &= ~(CMD_CFG_RX_EN | CMD_CFG_TX_EN); iowrite32be(tmp, ®s->command_config); return 0; diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.h b/drivers/net/ethernet/freescale/fman/fman_memac.h index 702df2aa43f9..535ecd2b2ab4 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.h +++ b/drivers/net/ethernet/freescale/fman/fman_memac.h @@ -19,8 +19,8 @@ int memac_cfg_max_frame_len(struct fman_mac *memac, u16 new_val); int memac_cfg_reset_on_init(struct fman_mac *memac, bool enable); int memac_cfg_fixed_link(struct fman_mac *memac, struct fixed_phy_status *fixed_link); -int memac_enable(struct fman_mac *memac, enum comm_mode mode); -int memac_disable(struct fman_mac *memac, enum comm_mode mode); +int memac_enable(struct fman_mac *memac); +int memac_disable(struct fman_mac *memac); int memac_init(struct fman_mac *memac); int memac_free(struct fman_mac *memac); int memac_accept_rx_pause_frames(struct fman_mac *memac, bool en); diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c index a3c6576dd99d..2b38d22c863d 100644 --- a/drivers/net/ethernet/freescale/fman/fman_tgec.c +++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c @@ -392,7 +392,7 @@ static bool is_init_done(struct tgec_cfg *cfg) return false; } -int tgec_enable(struct fman_mac *tgec, enum comm_mode mode) +int tgec_enable(struct fman_mac *tgec) { struct tgec_regs __iomem *regs = tgec->regs; u32 tmp; @@ -401,16 +401,13 @@ int tgec_enable(struct fman_mac *tgec, enum comm_mode mode) return -EINVAL; tmp = ioread32be(®s->command_config); - if (mode & COMM_MODE_RX) - tmp |= CMD_CFG_RX_EN; - if (mode & COMM_MODE_TX) - tmp |= CMD_CFG_TX_EN; + tmp |= CMD_CFG_RX_EN | CMD_CFG_TX_EN; iowrite32be(tmp, ®s->command_config); return 0; } -int tgec_disable(struct fman_mac *tgec, enum comm_mode mode) +int tgec_disable(struct fman_mac *tgec) { struct tgec_regs __iomem *regs = tgec->regs; u32 tmp; @@ -419,10 +416,7 @@ int tgec_disable(struct fman_mac *tgec, enum comm_mode mode) return -EINVAL; tmp = ioread32be(®s->command_config); - if (mode & COMM_MODE_RX) - tmp &= ~CMD_CFG_RX_EN; - if (mode & COMM_MODE_TX) - tmp &= ~CMD_CFG_TX_EN; + tmp &= ~(CMD_CFG_RX_EN | CMD_CFG_TX_EN); iowrite32be(tmp, ®s->command_config); return 0; diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.h b/drivers/net/ethernet/freescale/fman/fman_tgec.h index 8df90054495c..5b256758cbec 100644 --- a/drivers/net/ethernet/freescale/fman/fman_tgec.h +++ b/drivers/net/ethernet/freescale/fman/fman_tgec.h @@ -12,8 +12,8 @@ struct fman_mac *tgec_config(struct fman_mac_params *params); int tgec_set_promiscuous(struct fman_mac *tgec, bool new_val); int tgec_modify_mac_address(struct fman_mac *tgec, const enet_addr_t *enet_addr); int tgec_cfg_max_frame_len(struct fman_mac *tgec, u16 new_val); -int tgec_enable(struct fman_mac *tgec, enum comm_mode mode); -int tgec_disable(struct fman_mac *tgec, enum comm_mode mode); +int tgec_enable(struct fman_mac *tgec); +int tgec_disable(struct fman_mac *tgec); int tgec_init(struct fman_mac *tgec); int tgec_free(struct fman_mac *tgec); int tgec_accept_rx_pause_frames(struct fman_mac *tgec, bool en); diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 2b3c6cbefef6..a8d521760ffc 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -40,8 +40,8 @@ struct mac_priv_s { u16 speed; u16 max_speed; - int (*enable)(struct fman_mac *mac_dev, enum comm_mode mode); - int (*disable)(struct fman_mac *mac_dev, enum comm_mode mode); + int (*enable)(struct fman_mac *mac_dev); + int (*disable)(struct fman_mac *mac_dev); }; struct mac_address { @@ -247,7 +247,7 @@ static int start(struct mac_device *mac_dev) struct phy_device *phy_dev = mac_dev->phy_dev; struct mac_priv_s *priv = mac_dev->priv; - err = priv->enable(mac_dev->fman_mac, COMM_MODE_RX_AND_TX); + err = priv->enable(mac_dev->fman_mac); if (!err && phy_dev) phy_start(phy_dev); @@ -261,7 +261,7 @@ static int stop(struct mac_device *mac_dev) if (mac_dev->phy_dev) phy_stop(mac_dev->phy_dev); - return priv->disable(mac_dev->fman_mac, COMM_MODE_RX_AND_TX); + return priv->disable(mac_dev->fman_mac); } static int set_multi(struct net_device *net_dev, struct mac_device *mac_dev)