diff options
| author |   Sunil Goutham <sgoutham@cavium.com> | 2016-11-24 14:48:03 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-11-25 20:21:17 -0500 |
| commit | 430da208089ba74ff3d2992d80387c8ea5cabd0e (patch) | |
| tree | 191f83ab5927f5c99b7f2189c3da284934740510 /drivers/net/ethernet/cavium/thunder/thunder_bgx.h | |
| parent | net: thunderx: Configure RED and backpressure levels (diff) | |
| download | linux-dev-430da208089ba74ff3d2992d80387c8ea5cabd0e.tar.xz linux-dev-430da208089ba74ff3d2992d80387c8ea5cabd0e.zip | |
net: thunderx: Pause frame support
Enable pause frames on both Rx and Tx side, configure pause
interval e.t.c. Also support for enable/disable pause frames
on Rx/Tx via ethtool has been added.
Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/thunder_bgx.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h index 01cc7c859131..c18ebfeb2039 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h @@ -27,6 +27,7 @@ #define MAX_BGX_CHANS_PER_LMAC 16 #define MAX_DMAC_PER_LMAC 8 #define MAX_FRAME_SIZE 9216 +#define DEFAULT_PAUSE_TIME 0xFFFF #define BGX_ID_MASK 0x3 @@ -126,7 +127,10 @@ #define SMU_RX_CTL_STATUS (3ull << 0) #define BGX_SMUX_TX_APPEND 0x20100 #define SMU_TX_APPEND_FCS_D BIT_ULL(2) +#define BGX_SMUX_TX_PAUSE_PKT_TIME 0x20110 #define BGX_SMUX_TX_MIN_PKT 0x20118 +#define BGX_SMUX_TX_PAUSE_PKT_INTERVAL 0x20120 +#define BGX_SMUX_TX_PAUSE_ZERO 0x20138 #define BGX_SMUX_TX_INT 0x20140 #define BGX_SMUX_TX_CTL 0x20178 #define SMU_TX_CTL_DIC_EN BIT_ULL(0) @@ -136,6 +140,11 @@ #define BGX_SMUX_CTL 0x20200 #define SMU_CTL_RX_IDLE BIT_ULL(0) #define SMU_CTL_TX_IDLE BIT_ULL(1) +#define BGX_SMUX_CBFC_CTL 0x20218 +#define RX_EN BIT_ULL(0) +#define TX_EN BIT_ULL(1) +#define BCK_EN BIT_ULL(2) +#define DRP_EN BIT_ULL(3) #define BGX_GMP_PCS_MRX_CTL 0x30000 #define PCS_MRX_CTL_RST_AN BIT_ULL(9) @@ -207,6 +216,9 @@ void bgx_set_lmac_mac(int node, int bgx_idx, int lmacid, const u8 *mac); void bgx_get_lmac_link_state(int node, int bgx_idx, int lmacid, void *status); void bgx_lmac_internal_loopback(int node, int bgx_idx, int lmac_idx, bool enable); +void bgx_lmac_get_pfc(int node, int bgx_idx, int lmacid, void *pause); +void bgx_lmac_set_pfc(int node, int bgx_idx, int lmacid, void *pause); + void xcv_init_hw(void); void xcv_setup_link(bool link_up, int link_speed); |