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Message-Id: <ec781b526edb2efec7fcfdf03043c7d1d9b707f0.1728980110.git.0x1207@gmail.com>
Date: Tue, 15 Oct 2024 17:09:23 +0800
From: Furong Xu <0x1207@...il.com>
To: netdev@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com,
linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Cc: Vladimir Oltean <olteanv@...il.com>,
Andrew Lunn <andrew@...n.ch>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Jose Abreu <joabreu@...opsys.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
xfr@...look.com,
Furong Xu <0x1207@...il.com>
Subject: [PATCH net-next v1 2/5] net: stmmac: Introduce stmmac_fpe_ops for gmac4 and xgmac
By moving FPE function callbacks from stmmac_ops to stmmac_fpe_ops,
FPE implementation becomes a separate module completely, like the
EST implementation.
Signed-off-by: Furong Xu <0x1207@...il.com>
---
drivers/net/ethernet/stmicro/stmmac/common.h | 1 +
.../net/ethernet/stmicro/stmmac/dwmac4_core.c | 13 -----
.../ethernet/stmicro/stmmac/dwxgmac2_core.c | 3 --
drivers/net/ethernet/stmicro/stmmac/hwif.c | 7 +++
drivers/net/ethernet/stmicro/stmmac/hwif.h | 54 ++++++++++---------
.../net/ethernet/stmicro/stmmac/stmmac_fpe.c | 44 ++++++++++-----
.../net/ethernet/stmicro/stmmac/stmmac_fpe.h | 16 ------
7 files changed, 69 insertions(+), 69 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 684489156dce..a6e6ef687f36 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -592,6 +592,7 @@ struct mac_device_info {
const struct stmmac_tc_ops *tc;
const struct stmmac_mmc_ops *mmc;
const struct stmmac_est_ops *est;
+ const struct stmmac_fpe_ops *fpe;
struct dw_xpcs *xpcs;
struct phylink_pcs *phylink_pcs;
struct mii_regs mii; /* MII register Addresses */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 4d217926820a..1c45b7c1660f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -16,7 +16,6 @@
#include <linux/io.h>
#include <linux/iopoll.h>
#include "stmmac.h"
-#include "stmmac_fpe.h"
#include "stmmac_pcs.h"
#include "dwmac4.h"
#include "dwmac5.h"
@@ -1262,12 +1261,6 @@ const struct stmmac_ops dwmac410_ops = {
.set_arp_offload = dwmac4_set_arp_offload,
.config_l3_filter = dwmac4_config_l3_filter,
.config_l4_filter = dwmac4_config_l4_filter,
- .fpe_configure = dwmac5_fpe_configure,
- .fpe_send_mpacket = dwmac5_fpe_send_mpacket,
- .fpe_irq_status = dwmac5_fpe_irq_status,
- .fpe_get_add_frag_size = dwmac5_fpe_get_add_frag_size,
- .fpe_set_add_frag_size = dwmac5_fpe_set_add_frag_size,
- .fpe_map_preemption_class = dwmac5_fpe_map_preemption_class,
.add_hw_vlan_rx_fltr = dwmac4_add_hw_vlan_rx_fltr,
.del_hw_vlan_rx_fltr = dwmac4_del_hw_vlan_rx_fltr,
.restore_hw_vlan_rx_fltr = dwmac4_restore_hw_vlan_rx_fltr,
@@ -1317,12 +1310,6 @@ const struct stmmac_ops dwmac510_ops = {
.set_arp_offload = dwmac4_set_arp_offload,
.config_l3_filter = dwmac4_config_l3_filter,
.config_l4_filter = dwmac4_config_l4_filter,
- .fpe_configure = dwmac5_fpe_configure,
- .fpe_send_mpacket = dwmac5_fpe_send_mpacket,
- .fpe_irq_status = dwmac5_fpe_irq_status,
- .fpe_get_add_frag_size = dwmac5_fpe_get_add_frag_size,
- .fpe_set_add_frag_size = dwmac5_fpe_set_add_frag_size,
- .fpe_map_preemption_class = dwmac5_fpe_map_preemption_class,
.add_hw_vlan_rx_fltr = dwmac4_add_hw_vlan_rx_fltr,
.del_hw_vlan_rx_fltr = dwmac4_del_hw_vlan_rx_fltr,
.restore_hw_vlan_rx_fltr = dwmac4_restore_hw_vlan_rx_fltr,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 111ba5a524ed..ce2cbae15973 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -8,7 +8,6 @@
#include <linux/crc32.h>
#include <linux/iopoll.h>
#include "stmmac.h"
-#include "stmmac_fpe.h"
#include "stmmac_ptp.h"
#include "dwxlgmac2.h"
#include "dwxgmac2.h"
@@ -1545,7 +1544,6 @@ const struct stmmac_ops dwxgmac210_ops = {
.config_l3_filter = dwxgmac2_config_l3_filter,
.config_l4_filter = dwxgmac2_config_l4_filter,
.set_arp_offload = dwxgmac2_set_arp_offload,
- .fpe_configure = dwxgmac3_fpe_configure,
};
static void dwxlgmac2_rx_queue_enable(struct mac_device_info *hw, u8 mode,
@@ -1602,7 +1600,6 @@ const struct stmmac_ops dwxlgmac2_ops = {
.config_l3_filter = dwxgmac2_config_l3_filter,
.config_l4_filter = dwxgmac2_config_l4_filter,
.set_arp_offload = dwxgmac2_set_arp_offload,
- .fpe_configure = dwxgmac3_fpe_configure,
};
int dwxgmac2_setup(struct stmmac_priv *priv)
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c
index 88cce28b2f98..5969963d132b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.c
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c
@@ -116,6 +116,7 @@ static const struct stmmac_hwif_entry {
const void *tc;
const void *mmc;
const void *est;
+ const void *fpe;
int (*setup)(struct stmmac_priv *priv);
int (*quirks)(struct stmmac_priv *priv);
} stmmac_hw[] = {
@@ -194,6 +195,7 @@ static const struct stmmac_hwif_entry {
.tc = &dwmac510_tc_ops,
.mmc = &dwmac_mmc_ops,
.est = &dwmac510_est_ops,
+ .fpe = &dwmac5_fpe_ops,
.setup = dwmac4_setup,
.quirks = NULL,
}, {
@@ -214,6 +216,7 @@ static const struct stmmac_hwif_entry {
.tc = &dwmac510_tc_ops,
.mmc = &dwmac_mmc_ops,
.est = &dwmac510_est_ops,
+ .fpe = &dwmac5_fpe_ops,
.setup = dwmac4_setup,
.quirks = NULL,
}, {
@@ -234,6 +237,7 @@ static const struct stmmac_hwif_entry {
.tc = &dwmac510_tc_ops,
.mmc = &dwmac_mmc_ops,
.est = &dwmac510_est_ops,
+ .fpe = &dwmac5_fpe_ops,
.setup = dwmac4_setup,
.quirks = NULL,
}, {
@@ -255,6 +259,7 @@ static const struct stmmac_hwif_entry {
.tc = &dwxgmac_tc_ops,
.mmc = &dwxgmac_mmc_ops,
.est = &dwmac510_est_ops,
+ .fpe = &dwxgmac_fpe_ops,
.setup = dwxgmac2_setup,
.quirks = NULL,
}, {
@@ -276,6 +281,7 @@ static const struct stmmac_hwif_entry {
.tc = &dwxgmac_tc_ops,
.mmc = &dwxgmac_mmc_ops,
.est = &dwmac510_est_ops,
+ .fpe = &dwxgmac_fpe_ops,
.setup = dwxlgmac2_setup,
.quirks = stmmac_dwxlgmac_quirks,
},
@@ -351,6 +357,7 @@ int stmmac_hwif_init(struct stmmac_priv *priv)
mac->tc = mac->tc ? : entry->tc;
mac->mmc = mac->mmc ? : entry->mmc;
mac->est = mac->est ? : entry->est;
+ mac->fpe = mac->fpe ? : entry->fpe;
priv->hw = mac;
priv->ptpaddr = priv->ioaddr + entry->regs.ptp_off;
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index d5a9f01ecac5..2f069657d9d5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -420,18 +420,6 @@ struct stmmac_ops {
bool en, bool udp, bool sa, bool inv,
u32 match);
void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr);
- void (*fpe_configure)(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
- u32 num_txq, u32 num_rxq,
- bool tx_enable, bool pmac_enable);
- void (*fpe_send_mpacket)(void __iomem *ioaddr,
- struct stmmac_fpe_cfg *cfg,
- enum stmmac_mpacket_type type);
- int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev);
- int (*fpe_get_add_frag_size)(const void __iomem *ioaddr);
- void (*fpe_set_add_frag_size)(void __iomem *ioaddr, u32 add_frag_size);
- int (*fpe_map_preemption_class)(struct net_device *ndev,
- struct netlink_ext_ack *extack,
- u32 pclass);
};
#define stmmac_core_init(__priv, __args...) \
@@ -530,18 +518,6 @@ struct stmmac_ops {
stmmac_do_callback(__priv, mac, config_l4_filter, __args)
#define stmmac_set_arp_offload(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_arp_offload, __args)
-#define stmmac_fpe_configure(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, fpe_configure, __args)
-#define stmmac_fpe_send_mpacket(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, fpe_send_mpacket, __args)
-#define stmmac_fpe_irq_status(__priv, __args...) \
- stmmac_do_callback(__priv, mac, fpe_irq_status, __args)
-#define stmmac_fpe_get_add_frag_size(__priv, __args...) \
- stmmac_do_callback(__priv, mac, fpe_get_add_frag_size, __args)
-#define stmmac_fpe_set_add_frag_size(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, fpe_set_add_frag_size, __args)
-#define stmmac_fpe_map_preemption_class(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, fpe_map_preemption_class, __args)
/* PTP and HW Timer helpers */
struct stmmac_hwtimestamp {
@@ -677,6 +653,34 @@ struct stmmac_est_ops {
#define stmmac_est_irq_status(__priv, __args...) \
stmmac_do_void_callback(__priv, est, irq_status, __args)
+struct stmmac_fpe_ops {
+ void (*fpe_configure)(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
+ u32 num_txq, u32 num_rxq,
+ bool tx_enable, bool pmac_enable);
+ void (*fpe_send_mpacket)(void __iomem *ioaddr,
+ struct stmmac_fpe_cfg *cfg,
+ enum stmmac_mpacket_type type);
+ int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev);
+ int (*fpe_get_add_frag_size)(const void __iomem *ioaddr);
+ void (*fpe_set_add_frag_size)(void __iomem *ioaddr, u32 add_frag_size);
+ int (*fpe_map_preemption_class)(struct net_device *ndev,
+ struct netlink_ext_ack *extack,
+ u32 pclass);
+};
+
+#define stmmac_fpe_configure(__priv, __args...) \
+ stmmac_do_void_callback(__priv, fpe, fpe_configure, __args)
+#define stmmac_fpe_send_mpacket(__priv, __args...) \
+ stmmac_do_void_callback(__priv, fpe, fpe_send_mpacket, __args)
+#define stmmac_fpe_irq_status(__priv, __args...) \
+ stmmac_do_callback(__priv, fpe, fpe_irq_status, __args)
+#define stmmac_fpe_get_add_frag_size(__priv, __args...) \
+ stmmac_do_callback(__priv, fpe, fpe_get_add_frag_size, __args)
+#define stmmac_fpe_set_add_frag_size(__priv, __args...) \
+ stmmac_do_void_callback(__priv, fpe, fpe_set_add_frag_size, __args)
+#define stmmac_fpe_map_preemption_class(__priv, __args...) \
+ stmmac_do_void_callback(__priv, fpe, fpe_map_preemption_class, __args)
+
struct stmmac_regs_off {
u32 ptp_off;
u32 mmc_off;
@@ -702,6 +706,8 @@ extern const struct stmmac_desc_ops dwxgmac210_desc_ops;
extern const struct stmmac_mmc_ops dwmac_mmc_ops;
extern const struct stmmac_mmc_ops dwxgmac_mmc_ops;
extern const struct stmmac_est_ops dwmac510_est_ops;
+extern const struct stmmac_fpe_ops dwmac5_fpe_ops;
+extern const struct stmmac_fpe_ops dwxgmac_fpe_ops;
#define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
#define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c
index 3187eaea7503..c01eb7243d56 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c
@@ -160,9 +160,10 @@ void stmmac_fpe_apply(struct stmmac_priv *priv)
}
}
-void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
- u32 num_txq, u32 num_rxq,
- bool tx_enable, bool pmac_enable)
+static void dwmac5_fpe_configure(void __iomem *ioaddr,
+ struct stmmac_fpe_cfg *cfg,
+ u32 num_txq, u32 num_rxq,
+ bool tx_enable, bool pmac_enable)
{
u32 value;
@@ -193,7 +194,7 @@ void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
writel(value, ioaddr + GMAC_INT_EN);
}
-int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev)
+static int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev)
{
u32 value;
int status;
@@ -228,8 +229,9 @@ int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev)
return status;
}
-void dwmac5_fpe_send_mpacket(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
- enum stmmac_mpacket_type type)
+static void dwmac5_fpe_send_mpacket(void __iomem *ioaddr,
+ struct stmmac_fpe_cfg *cfg,
+ enum stmmac_mpacket_type type)
{
u32 value = cfg->fpe_csr;
@@ -241,12 +243,13 @@ void dwmac5_fpe_send_mpacket(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
writel(value, ioaddr + MAC_FPE_CTRL_STS);
}
-int dwmac5_fpe_get_add_frag_size(const void __iomem *ioaddr)
+static int dwmac5_fpe_get_add_frag_size(const void __iomem *ioaddr)
{
return FIELD_GET(DWMAC5_ADD_FRAG_SZ, readl(ioaddr + MTL_FPE_CTRL_STS));
}
-void dwmac5_fpe_set_add_frag_size(void __iomem *ioaddr, u32 add_frag_size)
+static void dwmac5_fpe_set_add_frag_size(void __iomem *ioaddr,
+ u32 add_frag_size)
{
u32 value;
@@ -258,8 +261,9 @@ void dwmac5_fpe_set_add_frag_size(void __iomem *ioaddr, u32 add_frag_size)
#define ALG_ERR_MSG "TX algorithm SP is not suitable for one-to-many mapping"
#define WEIGHT_ERR_MSG "TXQ weight %u differs across other TXQs in TC: [%u]"
-int dwmac5_fpe_map_preemption_class(struct net_device *ndev,
- struct netlink_ext_ack *extack, u32 pclass)
+static int dwmac5_fpe_map_preemption_class(struct net_device *ndev,
+ struct netlink_ext_ack *extack,
+ u32 pclass)
{
u32 val, offset, count, queue_weight, preemptible_txqs = 0;
struct stmmac_priv *priv = netdev_priv(ndev);
@@ -310,9 +314,10 @@ int dwmac5_fpe_map_preemption_class(struct net_device *ndev,
return 0;
}
-void dwxgmac3_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
- u32 num_txq, u32 num_rxq,
- bool tx_enable, bool pmac_enable)
+static void dwxgmac3_fpe_configure(void __iomem *ioaddr,
+ struct stmmac_fpe_cfg *cfg,
+ u32 num_txq, u32 num_rxq,
+ bool tx_enable, bool pmac_enable)
{
u32 value;
@@ -334,3 +339,16 @@ void dwxgmac3_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
value |= XGMAC_EFPE;
writel(value, ioaddr + XGMAC_FPE_CTRL_STS);
}
+
+const struct stmmac_fpe_ops dwmac5_fpe_ops = {
+ .fpe_configure = dwmac5_fpe_configure,
+ .fpe_send_mpacket = dwmac5_fpe_send_mpacket,
+ .fpe_irq_status = dwmac5_fpe_irq_status,
+ .fpe_get_add_frag_size = dwmac5_fpe_get_add_frag_size,
+ .fpe_set_add_frag_size = dwmac5_fpe_set_add_frag_size,
+ .fpe_map_preemption_class = dwmac5_fpe_map_preemption_class,
+};
+
+const struct stmmac_fpe_ops dwxgmac_fpe_ops = {
+ .fpe_configure = dwxgmac3_fpe_configure,
+};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h
index d4d46a07d6a7..a113b5c57de9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h
@@ -36,19 +36,3 @@ void stmmac_fpe_link_state_handle(struct stmmac_priv *priv, bool is_up);
void stmmac_fpe_event_status(struct stmmac_priv *priv, int status);
void stmmac_fpe_init(struct stmmac_priv *priv);
void stmmac_fpe_apply(struct stmmac_priv *priv);
-
-void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
- u32 num_txq, u32 num_rxq,
- bool tx_enable, bool pmac_enable);
-void dwmac5_fpe_send_mpacket(void __iomem *ioaddr,
- struct stmmac_fpe_cfg *cfg,
- enum stmmac_mpacket_type type);
-int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev);
-int dwmac5_fpe_get_add_frag_size(const void __iomem *ioaddr);
-void dwmac5_fpe_set_add_frag_size(void __iomem *ioaddr, u32 add_frag_size);
-int dwmac5_fpe_map_preemption_class(struct net_device *ndev,
- struct netlink_ext_ack *extack, u32 pclass);
-
-void dwxgmac3_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
- u32 num_txq, u32 num_rxq,
- bool tx_enable, bool pmac_enable);
--
2.34.1
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