diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
index 22853372abdffdb92bb0bdd44f8ac556273dc13f..9757609a86b9ff7d23a4ed906bc2480ea138623b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
@@ -49,6 +49,14 @@ struct cudbg_rss_vf_conf {
 	u32 rss_vf_vfh;
 };
 
+struct cudbg_hw_sched {
+	u32 kbps[NTX_SCHED];
+	u32 ipg[NTX_SCHED];
+	u32 pace_tab[NTX_SCHED];
+	u32 mode;
+	u32 map;
+};
+
 struct ireg_field {
 	u32 ireg_addr;
 	u32 ireg_data;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
index f672799cc8d3c71a9a80f6e363cd60af95cce2bc..e5c44b96d0a7b56bac9e9bc997f8786c5b27754b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
@@ -22,6 +22,7 @@
 #define CUDBG_STATUS_NO_MEM -19
 #define CUDBG_STATUS_ENTITY_NOT_FOUND -24
 #define CUDBG_SYSTEM_ERROR -29
+#define CUDBG_STATUS_CCLK_NOT_DEFINED -32
 
 #define CUDBG_MAJOR_VERSION 1
 #define CUDBG_MINOR_VERSION 14
@@ -48,6 +49,7 @@ enum cudbg_dbg_entity_type {
 	CUDBG_EDC1 = 19,
 	CUDBG_RSS = 22,
 	CUDBG_RSS_VF_CONF = 25,
+	CUDBG_HW_SCHED = 31,
 	CUDBG_TP_INDIRECT = 36,
 	CUDBG_SGE_INDIRECT = 37,
 	CUDBG_ULPRX_LA = 41,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index c4096967c434e5171a50a83c164f40a6d568bed1..0e01a2916ab8f82bc26724fe4fc232e29cf74346 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -574,6 +574,31 @@ int cudbg_collect_rss_vf_config(struct cudbg_init *pdbg_init,
 	return rc;
 }
 
+int cudbg_collect_hw_sched(struct cudbg_init *pdbg_init,
+			   struct cudbg_buffer *dbg_buff,
+			   struct cudbg_error *cudbg_err)
+{
+	struct adapter *padap = pdbg_init->adap;
+	struct cudbg_buffer temp_buff = { 0 };
+	struct cudbg_hw_sched *hw_sched_buff;
+	int i, rc = 0;
+
+	if (!padap->params.vpd.cclk)
+		return CUDBG_STATUS_CCLK_NOT_DEFINED;
+
+	rc = cudbg_get_buff(dbg_buff, sizeof(struct cudbg_hw_sched),
+			    &temp_buff);
+	hw_sched_buff = (struct cudbg_hw_sched *)temp_buff.data;
+	hw_sched_buff->map = t4_read_reg(padap, TP_TX_MOD_QUEUE_REQ_MAP_A);
+	hw_sched_buff->mode = TIMERMODE_G(t4_read_reg(padap, TP_MOD_CONFIG_A));
+	t4_read_pace_tbl(padap, hw_sched_buff->pace_tab);
+	for (i = 0; i < NTX_SCHED; ++i)
+		t4_get_tx_sched(padap, i, &hw_sched_buff->kbps[i],
+				&hw_sched_buff->ipg[i], true);
+	cudbg_write_and_release_buff(&temp_buff, dbg_buff);
+	return rc;
+}
+
 int cudbg_collect_tp_indirect(struct cudbg_init *pdbg_init,
 			      struct cudbg_buffer *dbg_buff,
 			      struct cudbg_error *cudbg_err)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
index 311b330bc3b271dd2988e26ab8c43ace0191473e..3f62c1900fe3fe93144d05246a83350214dc8684 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
@@ -84,6 +84,9 @@ int cudbg_collect_rss_vf_config(struct cudbg_init *pdbg_init,
 int cudbg_collect_tp_indirect(struct cudbg_init *pdbg_init,
 			      struct cudbg_buffer *dbg_buff,
 			      struct cudbg_error *cudbg_err);
+int cudbg_collect_hw_sched(struct cudbg_init *pdbg_init,
+			   struct cudbg_buffer *dbg_buff,
+			   struct cudbg_error *cudbg_err);
 int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init,
 			       struct cudbg_buffer *dbg_buff,
 			       struct cudbg_error *cudbg_err);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 92a0b022687ee7b139da3e8d69a48ab524cdcdd9..a57761b28edc65ea786c097b0a031e6746425ea2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -1335,6 +1335,12 @@ static inline unsigned int core_ticks_to_us(const struct adapter *adapter,
 		adapter->params.vpd.cclk);
 }
 
+static inline unsigned int dack_ticks_to_usec(const struct adapter *adap,
+					      unsigned int ticks)
+{
+	return (ticks << adap->params.tp.dack_re) / core_ticks_per_usec(adap);
+}
+
 void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
 		      u32 val);
 
@@ -1636,6 +1642,9 @@ void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp,
 			 int filter_index, int *enabled);
 int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox,
 			 u32 addr, u32 val);
+void t4_read_pace_tbl(struct adapter *adap, unsigned int pace_vals[NTX_SCHED]);
+void t4_get_tx_sched(struct adapter *adap, unsigned int sched,
+		     unsigned int *kbps, unsigned int *ipg, bool sleep_ok);
 int t4_sched_params(struct adapter *adapter, int type, int level, int mode,
 		    int rateunit, int ratemode, int channel, int class,
 		    int minrate, int maxrate, int weight, int pktsize);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
index 003deb345ff2ff4178a9ba43581fa2425dcb24ce..35575e4d020c3769841cd8f20d0d90f7e5a91507 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
@@ -46,6 +46,7 @@ static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = {
 	{ CUDBG_CIM_OBQ_NCSI, cudbg_collect_cim_obq_ncsi },
 	{ CUDBG_RSS, cudbg_collect_rss },
 	{ CUDBG_RSS_VF_CONF, cudbg_collect_rss_vf_config },
+	{ CUDBG_HW_SCHED, cudbg_collect_hw_sched },
 	{ CUDBG_TP_INDIRECT, cudbg_collect_tp_indirect },
 	{ CUDBG_SGE_INDIRECT, cudbg_collect_sge_indirect },
 	{ CUDBG_ULPRX_LA, cudbg_collect_ulprx_la },
@@ -156,6 +157,9 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity)
 		len = adap->params.arch.vfcount *
 		      sizeof(struct cudbg_rss_vf_conf);
 		break;
+	case CUDBG_HW_SCHED:
+		len = sizeof(struct cudbg_hw_sched);
+		break;
 	case CUDBG_TP_INDIRECT:
 		switch (CHELSIO_CHIP_VERSION(adap->params.chip)) {
 		case CHELSIO_T5:
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 006414758f65915b5d4c962d8a1ba9515800637e..c289ca1efc1bc86546ad7e8f5db91548bdc9078a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -9547,6 +9547,63 @@ int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf,
 	return t4_wr_mbox(adapter, adapter->mbox, &cmd, sizeof(cmd), &cmd);
 }
 
+/**
+ * t4_read_pace_tbl - read the pace table
+ * @adap: the adapter
+ * @pace_vals: holds the returned values
+ *
+ * Returns the values of TP's pace table in microseconds.
+ */
+void t4_read_pace_tbl(struct adapter *adap, unsigned int pace_vals[NTX_SCHED])
+{
+	unsigned int i, v;
+
+	for (i = 0; i < NTX_SCHED; i++) {
+		t4_write_reg(adap, TP_PACE_TABLE_A, 0xffff0000 + i);
+		v = t4_read_reg(adap, TP_PACE_TABLE_A);
+		pace_vals[i] = dack_ticks_to_usec(adap, v);
+	}
+}
+
+/**
+ * t4_get_tx_sched - get the configuration of a Tx HW traffic scheduler
+ * @adap: the adapter
+ * @sched: the scheduler index
+ * @kbps: the byte rate in Kbps
+ * @ipg: the interpacket delay in tenths of nanoseconds
+ * @sleep_ok: if true we may sleep while awaiting command completion
+ *
+ * Return the current configuration of a HW Tx scheduler.
+ */
+void t4_get_tx_sched(struct adapter *adap, unsigned int sched,
+		     unsigned int *kbps, unsigned int *ipg, bool sleep_ok)
+{
+	unsigned int v, addr, bpt, cpt;
+
+	if (kbps) {
+		addr = TP_TX_MOD_Q1_Q0_RATE_LIMIT_A - sched / 2;
+		t4_tp_tm_pio_read(adap, &v, 1, addr, sleep_ok);
+		if (sched & 1)
+			v >>= 16;
+		bpt = (v >> 8) & 0xff;
+		cpt = v & 0xff;
+		if (!cpt) {
+			*kbps = 0;	/* scheduler disabled */
+		} else {
+			v = (adap->params.vpd.cclk * 1000) / cpt; /* ticks/s */
+			*kbps = (v * bpt) / 125;
+		}
+	}
+	if (ipg) {
+		addr = TP_TX_MOD_Q1_Q0_TIMER_SEPARATOR_A - sched / 2;
+		t4_tp_tm_pio_read(adap, &v, 1, addr, sleep_ok);
+		if (sched & 1)
+			v >>= 16;
+		v &= 0xffff;
+		*ipg = (10000 * v) / core_ticks_per_usec(adap);
+	}
+}
+
 int t4_sched_params(struct adapter *adapter, int type, int level, int mode,
 		    int rateunit, int ratemode, int channel, int class,
 		    int minrate, int maxrate, int weight, int pktsize)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
index 7f59ca458431d1c25c4f680a01c713e2858c730a..7c6af14905c2dd3257d29f67a2cf8b211cd3c7d0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
@@ -47,6 +47,7 @@ enum {
 	TCB_SIZE       = 128,   /* TCB size */
 	NMTUS          = 16,    /* size of MTU table */
 	NCCTRL_WIN     = 32,    /* # of congestion control windows */
+	NTX_SCHED      = 8,     /* # of HW Tx scheduling queues */
 	PM_NSTATS      = 5,     /* # of PM stats */
 	T6_PM_NSTATS   = 7,     /* # of PM stats in T6 */
 	MBOX_LEN       = 64,    /* mailbox size in bytes */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index 775a591c0fbac262bd0c4b1275092c72e0ce080f..483fb76443554e1ebc8f572ab1f8b8766602722d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -1415,6 +1415,7 @@
 #define ROWINDEX_V(x) ((x) << ROWINDEX_S)
 
 #define TP_CCTRL_TABLE_A	0x7ddc
+#define TP_PACE_TABLE_A 0x7dd8
 #define TP_MTU_TABLE_A		0x7de4
 
 #define MTUINDEX_S    24
@@ -1449,6 +1450,15 @@
 
 #define TP_TM_PIO_ADDR_A 0x7e18
 #define TP_TM_PIO_DATA_A 0x7e1c
+#define TP_MOD_CONFIG_A 0x7e24
+
+#define TIMERMODE_S    8
+#define TIMERMODE_M    0xffU
+#define TIMERMODE_G(x) (((x) >> TIMERMODE_S) & TIMERMODE_M)
+
+#define TP_TX_MOD_Q1_Q0_TIMER_SEPARATOR_A 0x3
+#define TP_TX_MOD_Q1_Q0_RATE_LIMIT_A 0x8
+
 #define TP_PIO_ADDR_A	0x7e40
 #define TP_PIO_DATA_A	0x7e44
 #define TP_MIB_INDEX_A	0x7e50