diff options
| author | Stefan Chulski <stefanc@marvell.com> | 2021-02-11 12:48:54 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-11 14:50:23 -0800 |
| commit | 2788d8418af5a88db754cc8e7c16a7455934fc44 (patch) | |
| tree | 195770e9f6ee70330847724a3f2e04a27bc2916f /drivers/net/ethernet/marvell/mvpp2/mvpp2.h | |
| parent | d07ea73f37f9845f37d40fd897e695003a37e276 (diff) | |
net: mvpp2: add FCA periodic timer configurations
Flow Control periodic timer would be used if port in
XOFF to transmit periodic XOFF frames.
Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Acked-by: Marcin Wojtas <mw@semihalf.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h index e7bbf0a55f12..9239d80e0f1f 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h @@ -596,6 +596,15 @@ #define MVPP22_MPCS_CLK_RESET_DIV_RATIO(n) ((n) << 4) #define MVPP22_MPCS_CLK_RESET_DIV_SET BIT(11) +/* FCA registers. PPv2.2 and PPv2.3 */ +#define MVPP22_FCA_BASE(port) (0x7600 + (port) * 0x1000) +#define MVPP22_FCA_REG_SIZE 16 +#define MVPP22_FCA_REG_MASK 0xFFFF +#define MVPP22_FCA_CONTROL_REG 0x0 +#define MVPP22_FCA_ENABLE_PERIODIC BIT(11) +#define MVPP22_PERIODIC_COUNTER_LSB_REG (0x110) +#define MVPP22_PERIODIC_COUNTER_MSB_REG (0x114) + /* XPCS registers. PPv2.2 and PPv2.3 */ #define MVPP22_XPCS_BASE(port) (0x7400 + (port) * 0x1000) #define MVPP22_XPCS_CFG0 0x0 @@ -751,6 +760,10 @@ #define MVPP2_TX_FIFO_THRESHOLD(kb) \ ((kb) * 1024 - MVPP2_TX_FIFO_THRESHOLD_MIN) +/* MSS Flow control */ +#define FC_QUANTA 0xFFFF +#define FC_CLK_DIVIDER 100 + /* RX buffer constants */ #define MVPP2_SKB_SHINFO_SIZE \ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) |