diff options
| author |   Stefan Chulski <stefanc@marvell.com> | 2021-02-11 12:48:56 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-02-11 14:50:23 -0800 |
| commit | a59d354208a784d277cf057e8be8d17a7f5bf38e (patch) | |
| tree | cafced5cd88f419c67ba75c5842140ca14711b20 /drivers/net/ethernet/marvell/mvpp2/mvpp2.h | |
| parent | net: mvpp2: add FCA RXQ non occupied descriptor threshold (diff) | |
| download | wireguard-linux-a59d354208a784d277cf057e8be8d17a7f5bf38e.tar.xz wireguard-linux-a59d354208a784d277cf057e8be8d17a7f5bf38e.zip | |
net: mvpp2: enable global flow control
This patch enables global flow control in FW and in the phylink validate mask.
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 | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h index d2cc513c39de..8945fb9de1d7 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h @@ -763,9 +763,11 @@ ((kb) * 1024 - MVPP2_TX_FIFO_THRESHOLD_MIN) /* MSS Flow control */ -#define FC_QUANTA 0xFFFF -#define FC_CLK_DIVIDER 100 -#define MSS_THRESHOLD_STOP 768 +#define MSS_FC_COM_REG 0 +#define FLOW_CONTROL_ENABLE_BIT BIT(0) +#define FC_QUANTA 0xFFFF +#define FC_CLK_DIVIDER 100 +#define MSS_THRESHOLD_STOP 768 /* RX buffer constants */ #define MVPP2_SKB_SHINFO_SIZE \ @@ -1017,6 +1019,9 @@ struct mvpp2 { /* page_pool allocator */ struct page_pool *page_pool[MVPP2_PORT_MAX_RXQ]; + + /* Global TX Flow Control config */ + bool global_tx_fc; }; struct mvpp2_pcpu_stats { |