Add support for starting or stopping specific lmac. Start enables rx/tx
traffic while stop does the opposite.
Signed-off-by: Tomasz Duszynski <tduszyn...@marvell.com>
Signed-off-by: Jakub Palider <jpali...@marvell.com>
---
drivers/common/cnxk/roc_bphy_cgx.c | 42 ++++++++++++++++++++++++++++++
drivers/common/cnxk/roc_bphy_cgx.h | 4 +++
drivers/common/cnxk/version.map | 2 ++
3 files changed, 48 insertions(+)
diff --git a/drivers/common/cnxk/roc_bphy_cgx.c
b/drivers/common/cnxk/roc_bphy_cgx.c
index d1701eaa7..886f8d65d 100644
--- a/drivers/common/cnxk/roc_bphy_cgx.c
+++ b/drivers/common/cnxk/roc_bphy_cgx.c
@@ -7,6 +7,9 @@
#include "roc_api.h"
#include "roc_priv.h"
+#define CGX_CMRX_CONFIG 0x00
+#define CGX_CMRX_CONFIG_DATA_PKT_RX_EN BIT_ULL(54)
+#define CGX_CMRX_CONFIG_DATA_PKT_TX_EN BIT_ULL(53)
#define CGX_CMRX_INT 0x40
#define CGX_CMRX_INT_OVERFLW BIT_ULL(1)
/*
@@ -213,6 +216,33 @@ roc_bphy_cgx_lmac_exists(struct roc_bphy_cgx *roc_cgx,
unsigned int lmac)
(roc_cgx->lmac_bmap & BIT_ULL(lmac));
}
+static int
+roc_bphy_cgx_start_stop_rxtx(struct roc_bphy_cgx *roc_cgx, unsigned int lmac,
+ bool start)
+{
+ uint64_t val;
+
+ if (!roc_cgx)
+ return -EINVAL;
+
+ if (!roc_bphy_cgx_lmac_exists(roc_cgx, lmac))
+ return -EINVAL;
+
+ pthread_mutex_lock(&roc_cgx->lock);
+ val = roc_bphy_cgx_read(roc_cgx, lmac, CGX_CMRX_CONFIG);
+ val &= ~(CGX_CMRX_CONFIG_DATA_PKT_RX_EN |
+ CGX_CMRX_CONFIG_DATA_PKT_TX_EN);
+
+ if (start)
+ val |= FIELD_PREP(CGX_CMRX_CONFIG_DATA_PKT_RX_EN, 1) |
+ FIELD_PREP(CGX_CMRX_CONFIG_DATA_PKT_TX_EN, 1);
+
+ roc_bphy_cgx_write(roc_cgx, lmac, CGX_CMRX_CONFIG, val);
+ pthread_mutex_unlock(&roc_cgx->lock);
+
+ return 0;
+}
+
static int
roc_bphy_cgx_intlbk_ena_dis(struct roc_bphy_cgx *roc_cgx, unsigned int lmac,
bool enable)
@@ -252,6 +282,18 @@ roc_bphy_cgx_ptp_rx_ena_dis(struct roc_bphy_cgx *roc_cgx,
unsigned int lmac,
return roc_bphy_cgx_intf_req(roc_cgx, lmac, scr1, &scr0);
}
+int
+roc_bphy_cgx_start_rxtx(struct roc_bphy_cgx *roc_cgx, unsigned int lmac)
+{
+ return roc_bphy_cgx_start_stop_rxtx(roc_cgx, lmac, true);
+}
+
+int
+roc_bphy_cgx_stop_rxtx(struct roc_bphy_cgx *roc_cgx, unsigned int lmac)
+{
+ return roc_bphy_cgx_start_stop_rxtx(roc_cgx, lmac, false);
+}
+
int
roc_bphy_cgx_set_link_state(struct roc_bphy_cgx *roc_cgx, unsigned int lmac,
bool state)
diff --git a/drivers/common/cnxk/roc_bphy_cgx.h
b/drivers/common/cnxk/roc_bphy_cgx.h
index 74f7465e7..1f49de8fd 100644
--- a/drivers/common/cnxk/roc_bphy_cgx.h
+++ b/drivers/common/cnxk/roc_bphy_cgx.h
@@ -95,6 +95,10 @@ struct roc_bphy_cgx_link_info {
__roc_api int roc_bphy_cgx_dev_init(struct roc_bphy_cgx *roc_cgx);
__roc_api int roc_bphy_cgx_dev_fini(struct roc_bphy_cgx *roc_cgx);
+__roc_api int roc_bphy_cgx_start_rxtx(struct roc_bphy_cgx *roc_cgx,
+ unsigned int lmac);
+__roc_api int roc_bphy_cgx_stop_rxtx(struct roc_bphy_cgx *roc_cgx,
+ unsigned int lmac);
__roc_api int roc_bphy_cgx_set_link_state(struct roc_bphy_cgx *roc_cgx,
unsigned int lmac, bool state);
__roc_api int roc_bphy_cgx_get_linkinfo(struct roc_bphy_cgx *roc_cgx,
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 7766f52e0..0ad805dba 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -18,6 +18,8 @@ INTERNAL {
roc_bphy_cgx_ptp_rx_enable;
roc_bphy_cgx_set_link_mode;
roc_bphy_cgx_set_link_state;
+ roc_bphy_cgx_start_rxtx;
+ roc_bphy_cgx_stop_rxtx;
roc_clk_freq_get;
roc_error_msg_get;
roc_idev_lmt_base_addr_get;
--
2.25.1
