[dpdk-stable] [PATCH 4/5] net/cxgbe: fix Rx channel map and queue type

[dpdk-stable] [PATCH 4/5] net/cxgbe: fix Rx channel map and queue type

[Rahul Lakkireddy]

Set the Rx channel map and ingress queue type properly to allow firmware
to manage the internal mapping correctly.

Fixes: 6c2809628cd5 ("net/cxgbe: improve latency for slow traffic")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
---
 drivers/net/cxgbe/base/t4fw_interface.h |  8 ++++++++
 drivers/net/cxgbe/cxgbe_compat.h        |  9 ---------
 drivers/net/cxgbe/sge.c                 | 10 +++++++---
 3 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/drivers/net/cxgbe/base/t4fw_interface.h b/drivers/net/cxgbe/base/t4fw_interface.h
index 9dc6d8123..5ddde6b59 100644
--- a/drivers/net/cxgbe/base/t4fw_interface.h
+++ b/drivers/net/cxgbe/base/t4fw_interface.h
@@ -794,6 +794,11 @@ enum fw_iq_type {
 	FW_IQ_TYPE_FL_INT_CAP,
 };
 
+enum fw_iq_iqtype {
+	FW_IQ_IQTYPE_NIC = 1,
+	FW_IQ_IQTYPE_OFLD,
+};
+
 struct fw_iq_cmd {
 	__be32 op_to_vfn;
 	__be32 alloc_to_len16;
@@ -927,6 +932,9 @@ struct fw_iq_cmd {
 	(((x) >> S_FW_IQ_CMD_IQFLINTCONGEN) & M_FW_IQ_CMD_IQFLINTCONGEN)
 #define F_FW_IQ_CMD_IQFLINTCONGEN	V_FW_IQ_CMD_IQFLINTCONGEN(1U)
 
+#define S_FW_IQ_CMD_IQTYPE	24
+#define V_FW_IQ_CMD_IQTYPE(x)	((x) << S_FW_IQ_CMD_IQTYPE)
+
 #define S_FW_IQ_CMD_FL0CNGCHMAP		20
 #define M_FW_IQ_CMD_FL0CNGCHMAP		0xf
 #define V_FW_IQ_CMD_FL0CNGCHMAP(x)	((x) << S_FW_IQ_CMD_FL0CNGCHMAP)
diff --git a/drivers/net/cxgbe/cxgbe_compat.h b/drivers/net/cxgbe/cxgbe_compat.h
index 779bcf165..d33452861 100644
--- a/drivers/net/cxgbe/cxgbe_compat.h
+++ b/drivers/net/cxgbe/cxgbe_compat.h
@@ -198,15 +198,6 @@ static inline int cxgbe_fls(int x)
 	return x ? sizeof(x) * 8 - __builtin_clz(x) : 0;
 }
 
-/**
- * cxgbe_ffs - find first bit set
- * @x: the word to search
- */
-static inline int cxgbe_ffs(int x)
-{
-	return x ? __builtin_ffs(x) : 0;
-}
-
 static inline unsigned long ilog2(unsigned long n)
 {
 	unsigned int e = 0;
diff --git a/drivers/net/cxgbe/sge.c b/drivers/net/cxgbe/sge.c
index 357b4856d..4ea40d191 100644
--- a/drivers/net/cxgbe/sge.c
+++ b/drivers/net/cxgbe/sge.c
@@ -1889,12 +1889,16 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
 			    F_FW_CMD_WRITE | F_FW_CMD_EXEC);
 
 	if (is_pf4(adap)) {
-		pciechan = cong > 0 ? cxgbe_ffs(cong) - 1 : pi->tx_chan;
+		pciechan = pi->tx_chan;
 		c.op_to_vfn |= htonl(V_FW_IQ_CMD_PFN(adap->pf) |
 				     V_FW_IQ_CMD_VFN(0));
 		if (cong >= 0)
-			c.iqns_to_fl0congen = htonl(F_FW_IQ_CMD_IQFLINTCONGEN |
-						    F_FW_IQ_CMD_IQRO);
+			c.iqns_to_fl0congen =
+				htonl(F_FW_IQ_CMD_IQFLINTCONGEN |
+				      V_FW_IQ_CMD_IQTYPE(cong ?
+							 FW_IQ_IQTYPE_NIC :
+							 FW_IQ_IQTYPE_OFLD) |
+				      F_FW_IQ_CMD_IQRO);
 	} else {
 		pciechan = pi->port_id;
 	}
-- 
2.14.1

[dpdk-stable] [PATCH 5/5] net/cxgbevf: add missing Tx byte counters

[Rahul Lakkireddy]

Fixes: a0a344a8f728 ("net/cxgbe: add VF port statistics")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
---
 drivers/net/cxgbe/base/t4_regs.h   | 3 +++
 drivers/net/cxgbe/base/t4vf_hw.c   | 6 ++++++
 drivers/net/cxgbe/cxgbevf_ethdev.c | 1 +
 3 files changed, 10 insertions(+)

diff --git a/drivers/net/cxgbe/base/t4_regs.h b/drivers/net/cxgbe/base/t4_regs.h
index fd8f9cf27..0c3a76860 100644
--- a/drivers/net/cxgbe/base/t4_regs.h
+++ b/drivers/net/cxgbe/base/t4_regs.h
@@ -799,8 +799,11 @@
 #define A_MPS_STAT_RX_BG_3_LB_TRUNC_FRAME_L 0x96b8
 #define A_MPS_STAT_RX_BG_3_LB_TRUNC_FRAME_H 0x96bc
 
+#define A_MPS_VF_STAT_TX_VF_BCAST_BYTES_L 0x80
 #define A_MPS_VF_STAT_TX_VF_BCAST_FRAMES_L 0x88
+#define A_MPS_VF_STAT_TX_VF_MCAST_BYTES_L 0x90
 #define A_MPS_VF_STAT_TX_VF_MCAST_FRAMES_L 0x98
+#define A_MPS_VF_STAT_TX_VF_UCAST_BYTES_L 0xa0
 #define A_MPS_VF_STAT_TX_VF_UCAST_FRAMES_L 0xa8
 #define A_MPS_VF_STAT_TX_VF_DROP_FRAMES_L 0xb0
 #define A_MPS_VF_STAT_RX_VF_BCAST_FRAMES_L 0xd0
diff --git a/drivers/net/cxgbe/base/t4vf_hw.c b/drivers/net/cxgbe/base/t4vf_hw.c
index 9fd0b8791..d96456bbe 100644
--- a/drivers/net/cxgbe/base/t4vf_hw.c
+++ b/drivers/net/cxgbe/base/t4vf_hw.c
@@ -683,6 +683,9 @@ static int t4vf_get_port_stats_fw(struct adapter *adapter, int pidx,
 	/*
 	 * Translate firmware statistics into host native statistics.
 	 */
+	p->tx_octets = be64_to_cpu(fwstats.tx_bcast_bytes) +
+		       be64_to_cpu(fwstats.tx_mcast_bytes) +
+		       be64_to_cpu(fwstats.tx_ucast_bytes);
 	p->tx_bcast_frames = be64_to_cpu(fwstats.tx_bcast_frames);
 	p->tx_mcast_frames = be64_to_cpu(fwstats.tx_mcast_frames);
 	p->tx_ucast_frames = be64_to_cpu(fwstats.tx_ucast_frames);
@@ -722,6 +725,9 @@ void t4vf_get_port_stats(struct adapter *adapter, int pidx,
 #define GET_STAT(name) \
 	t4_read_reg64(adapter, \
 			T4VF_MPS_BASE_ADDR + A_MPS_VF_STAT_##name##_L)
+	p->tx_octets = GET_STAT(TX_VF_BCAST_BYTES) +
+		       GET_STAT(TX_VF_MCAST_BYTES) +
+		       GET_STAT(TX_VF_UCAST_BYTES);
 	p->tx_bcast_frames = GET_STAT(TX_VF_BCAST_FRAMES);
 	p->tx_mcast_frames = GET_STAT(TX_VF_MCAST_FRAMES);
 	p->tx_ucast_frames = GET_STAT(TX_VF_UCAST_FRAMES);
diff --git a/drivers/net/cxgbe/cxgbevf_ethdev.c b/drivers/net/cxgbe/cxgbevf_ethdev.c
index b4770e0c5..3b32ca9d4 100644
--- a/drivers/net/cxgbe/cxgbevf_ethdev.c
+++ b/drivers/net/cxgbe/cxgbevf_ethdev.c
@@ -50,6 +50,7 @@ static int cxgbevf_dev_stats_get(struct rte_eth_dev *eth_dev,
 	/* TX Stats */
 	eth_stats->opackets = ps.tx_bcast_frames + ps.tx_mcast_frames +
 			      ps.tx_ucast_frames;
+	eth_stats->obytes = ps.tx_octets;
 	eth_stats->oerrors  = ps.tx_drop;
 
 	for (i = 0; i < pi->n_rx_qsets; i++) {
-- 
2.14.1