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net: stmmac: Add support for CBS QDISC

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This adds support for CBS reconfiguration using the TC application.

A new callback was added to TC ops struct and another one to DMA ops to
reconfigure the channel mode.

Tested in GMAC5.10.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: Vitor Soares <soares@synopsys.com>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jose Abreu
2018-06-27 15:57:02 +01:00
committad av David S. Miller
förälder 30408a43a3
incheckning 1f705bc61a
4 ändrade filer med 87 tillägg och 0 borttagningar
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8
drivers/net/ethernet/stmicro/stmmac/hwif.h
Visa fil

@@ -183,6 +183,7 @@ struct stmmac_dma_ops {
void (*set_rx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
void (*set_tx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
void (*enable_tso)(void __iomem *ioaddr, bool en, u32 chan);
void (*qmode)(void __iomem *ioaddr, u32 channel, u8 qmode);
};
#define stmmac_reset(__priv, __args...) \
@@ -235,6 +236,8 @@ struct stmmac_dma_ops {
stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __args)
#define stmmac_enable_tso(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, enable_tso, __args)
#define stmmac_dma_qmode(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, qmode, __args)
struct mac_device_info;
struct net_device;
@@ -441,17 +444,22 @@ struct stmmac_mode_ops {
struct stmmac_priv;
struct tc_cls_u32_offload;
struct tc_cbs_qopt_offload;
struct stmmac_tc_ops {
int (*init)(struct stmmac_priv *priv);
int (*setup_cls_u32)(struct stmmac_priv *priv,
struct tc_cls_u32_offload *cls);
int (*setup_cbs)(struct stmmac_priv *priv,
struct tc_cbs_qopt_offload *qopt);
};
#define stmmac_tc_init(__priv, __args...) \
stmmac_do_callback(__priv, tc, init, __args)
#define stmmac_tc_setup_cls_u32(__priv, __args...) \
stmmac_do_callback(__priv, tc, setup_cls_u32, __args)
#define stmmac_tc_setup_cbs(__priv, __args...) \
stmmac_do_callback(__priv, tc, setup_cbs, __args)
struct stmmac_regs_off {
u32 ptp_off;