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| author | Jose Abreu <Jose.Abreu@synopsys.com> | 2019-08-07 10:03:12 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-09 07:20:19 +0200 |
| commit | 76067459c686c4fc6352613e5a6a54e4ffef2861 (patch) | |
| tree | 76a09fc2ad09e567e9fb5685ee37d33fdc5300ee /drivers/net/ethernet/stmicro/stmmac/hwif.h | |
| parent | net: stmmac: xgmac: Implement tx_queue_prio() (diff) | |
| download | linux-76067459c686c4fc6352613e5a6a54e4ffef2861.tar.xz linux-76067459c686c4fc6352613e5a6a54e4ffef2861.zip | |
net: stmmac: Implement RSS and enable it in XGMAC core
Implement the RSS functionality and add the corresponding callbacks in
XGMAC core.
Changes from v1:
- Do not use magic constants (Jakub)
- Use ethtool_rxfh_indir_default() (Jakub)
Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/hwif.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/hwif.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index 00539a09d1db..bfe7efee9481 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -86,6 +86,9 @@ struct stmmac_desc_ops { void (*set_addr)(struct dma_desc *p, dma_addr_t addr); /* clear descriptor */ void (*clear)(struct dma_desc *p); + /* RSS */ + int (*get_rx_hash)(struct dma_desc *p, u32 *hash, + enum pkt_hash_types *type); }; #define stmmac_init_rx_desc(__priv, __args...) \ @@ -136,6 +139,8 @@ struct stmmac_desc_ops { stmmac_do_void_callback(__priv, desc, set_addr, __args) #define stmmac_clear_desc(__priv, __args...) \ stmmac_do_void_callback(__priv, desc, clear, __args) +#define stmmac_get_rx_hash(__priv, __args...) \ + stmmac_do_callback(__priv, desc, get_rx_hash, __args) struct stmmac_dma_cfg; struct dma_features; @@ -249,6 +254,7 @@ struct rgmii_adv; struct stmmac_safety_stats; struct stmmac_tc_entry; struct stmmac_pps_cfg; +struct stmmac_rss; /* Helpers to program the MAC core */ struct stmmac_ops { @@ -327,6 +333,9 @@ struct stmmac_ops { u32 sub_second_inc, u32 systime_flags); /* Loopback for selftests */ void (*set_mac_loopback)(void __iomem *ioaddr, bool enable); + /* RSS */ + int (*rss_configure)(struct mac_device_info *hw, + struct stmmac_rss *cfg, u32 num_rxq); }; #define stmmac_core_init(__priv, __args...) \ @@ -397,6 +406,8 @@ struct stmmac_ops { stmmac_do_callback(__priv, mac, flex_pps_config, __args) #define stmmac_set_mac_loopback(__priv, __args...) \ stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args) +#define stmmac_rss_configure(__priv, __args...) \ + stmmac_do_callback(__priv, mac, rss_configure, __args) /* PTP and HW Timer helpers */ struct stmmac_hwtimestamp { |