[dpdk-dev] [PATCH 29/44] net/cnxk: add Rx/Tx burst mode get ops
Nithin Dabilpuram
ndabilpuram at marvell.com
Sat Mar 6 16:33:49 CET 2021
From: Sunil Kumar Kori <skori at marvell.com>
Patch implements ethdev operations to get Rx and Tx burst
mode.
Signed-off-by: Sunil Kumar Kori <skori at marvell.com>
---
doc/guides/nics/features/cnxk.ini | 1 +
doc/guides/nics/features/cnxk_vec.ini | 1 +
doc/guides/nics/features/cnxk_vf.ini | 1 +
drivers/net/cnxk/cnxk_ethdev.c | 2 +
drivers/net/cnxk/cnxk_ethdev.h | 4 ++
drivers/net/cnxk/cnxk_ethdev_ops.c | 127 ++++++++++++++++++++++++++++++++++
6 files changed, 136 insertions(+)
diff --git a/doc/guides/nics/features/cnxk.ini b/doc/guides/nics/features/cnxk.ini
index b41af2d..298f167 100644
--- a/doc/guides/nics/features/cnxk.ini
+++ b/doc/guides/nics/features/cnxk.ini
@@ -12,6 +12,7 @@ Link status = Y
Link status event = Y
Runtime Rx queue setup = Y
Runtime Tx queue setup = Y
+Burst mode info = Y
Fast mbuf free = Y
Free Tx mbuf on demand = Y
Queue start/stop = Y
diff --git a/doc/guides/nics/features/cnxk_vec.ini b/doc/guides/nics/features/cnxk_vec.ini
index 7fe8018..a673cc1 100644
--- a/doc/guides/nics/features/cnxk_vec.ini
+++ b/doc/guides/nics/features/cnxk_vec.ini
@@ -12,6 +12,7 @@ Link status = Y
Link status event = Y
Runtime Rx queue setup = Y
Runtime Tx queue setup = Y
+Burst mode info = Y
Fast mbuf free = Y
Free Tx mbuf on demand = Y
Queue start/stop = Y
diff --git a/doc/guides/nics/features/cnxk_vf.ini b/doc/guides/nics/features/cnxk_vf.ini
index 5cc9f3f..335d082 100644
--- a/doc/guides/nics/features/cnxk_vf.ini
+++ b/doc/guides/nics/features/cnxk_vf.ini
@@ -11,6 +11,7 @@ Link status = Y
Link status event = Y
Runtime Rx queue setup = Y
Runtime Tx queue setup = Y
+Burst mode info = Y
Fast mbuf free = Y
Free Tx mbuf on demand = Y
Queue start/stop = Y
diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 77a8c09..28fcf8c 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -1066,6 +1066,8 @@ struct eth_dev_ops cnxk_eth_dev_ops = {
.promiscuous_disable = cnxk_nix_promisc_disable,
.allmulticast_enable = cnxk_nix_allmulticast_enable,
.allmulticast_disable = cnxk_nix_allmulticast_disable,
+ .rx_burst_mode_get = cnxk_nix_rx_burst_mode_get,
+ .tx_burst_mode_get = cnxk_nix_tx_burst_mode_get,
};
static int
diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index 09031e9..481ede9 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -219,6 +219,10 @@ int cnxk_nix_allmulticast_enable(struct rte_eth_dev *eth_dev);
int cnxk_nix_allmulticast_disable(struct rte_eth_dev *eth_dev);
int cnxk_nix_info_get(struct rte_eth_dev *eth_dev,
struct rte_eth_dev_info *dev_info);
+int cnxk_nix_rx_burst_mode_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
+ struct rte_eth_burst_mode *mode);
+int cnxk_nix_tx_burst_mode_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
+ struct rte_eth_burst_mode *mode);
int cnxk_nix_configure(struct rte_eth_dev *eth_dev);
int cnxk_nix_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t qid,
uint16_t nb_desc, uint16_t fp_tx_q_sz,
diff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c b/drivers/net/cnxk/cnxk_ethdev_ops.c
index 61ecbab..7ae961a 100644
--- a/drivers/net/cnxk/cnxk_ethdev_ops.c
+++ b/drivers/net/cnxk/cnxk_ethdev_ops.c
@@ -72,6 +72,133 @@ cnxk_nix_info_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *devinfo)
}
int
+cnxk_nix_rx_burst_mode_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
+ struct rte_eth_burst_mode *mode)
+{
+ ssize_t bytes = 0, str_size = RTE_ETH_BURST_MODE_INFO_SIZE, rc;
+ struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+ const struct burst_info {
+ uint64_t flags;
+ const char *output;
+ } rx_offload_map[] = {
+ {DEV_RX_OFFLOAD_VLAN_STRIP, " VLAN Strip,"},
+ {DEV_RX_OFFLOAD_IPV4_CKSUM, " Inner IPv4 Checksum,"},
+ {DEV_RX_OFFLOAD_UDP_CKSUM, " UDP Checksum,"},
+ {DEV_RX_OFFLOAD_TCP_CKSUM, " TCP Checksum,"},
+ {DEV_RX_OFFLOAD_TCP_LRO, " TCP LRO,"},
+ {DEV_RX_OFFLOAD_QINQ_STRIP, " QinQ VLAN Strip,"},
+ {DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPv4 Checksum,"},
+ {DEV_RX_OFFLOAD_MACSEC_STRIP, " MACsec Strip,"},
+ {DEV_RX_OFFLOAD_HEADER_SPLIT, " Header Split,"},
+ {DEV_RX_OFFLOAD_VLAN_FILTER, " VLAN Filter,"},
+ {DEV_RX_OFFLOAD_VLAN_EXTEND, " VLAN Extend,"},
+ {DEV_RX_OFFLOAD_JUMBO_FRAME, " Jumbo Frame,"},
+ {DEV_RX_OFFLOAD_SCATTER, " Scattered,"},
+ {DEV_RX_OFFLOAD_TIMESTAMP, " Timestamp,"},
+ {DEV_RX_OFFLOAD_SECURITY, " Security,"},
+ {DEV_RX_OFFLOAD_KEEP_CRC, " Keep CRC,"},
+ {DEV_RX_OFFLOAD_SCTP_CKSUM, " SCTP,"},
+ {DEV_RX_OFFLOAD_OUTER_UDP_CKSUM, " Outer UDP Checksum,"},
+ {DEV_RX_OFFLOAD_RSS_HASH, " RSS,"}
+ };
+ static const char *const burst_mode[] = {"Vector Neon, Rx Offloads:",
+ "Scalar, Rx Offloads:"
+ };
+ uint32_t i;
+
+ PLT_SET_USED(queue_id);
+
+ /* Update burst mode info */
+ rc = rte_strscpy(mode->info + bytes, burst_mode[dev->scalar_ena],
+ str_size - bytes);
+ if (rc < 0)
+ goto done;
+
+ bytes += rc;
+
+ /* Update Rx offload info */
+ for (i = 0; i < RTE_DIM(rx_offload_map); i++) {
+ if (dev->rx_offloads & rx_offload_map[i].flags) {
+ rc = rte_strscpy(mode->info + bytes,
+ rx_offload_map[i].output,
+ str_size - bytes);
+ if (rc < 0)
+ goto done;
+
+ bytes += rc;
+ }
+ }
+
+done:
+ return 0;
+}
+
+int
+cnxk_nix_tx_burst_mode_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
+ struct rte_eth_burst_mode *mode)
+{
+ ssize_t bytes = 0, str_size = RTE_ETH_BURST_MODE_INFO_SIZE, rc;
+ struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+ const struct burst_info {
+ uint64_t flags;
+ const char *output;
+ } tx_offload_map[] = {
+ {DEV_TX_OFFLOAD_VLAN_INSERT, " VLAN Insert,"},
+ {DEV_TX_OFFLOAD_IPV4_CKSUM, " Inner IPv4 Checksum,"},
+ {DEV_TX_OFFLOAD_UDP_CKSUM, " UDP Checksum,"},
+ {DEV_TX_OFFLOAD_TCP_CKSUM, " TCP Checksum,"},
+ {DEV_TX_OFFLOAD_SCTP_CKSUM, " SCTP Checksum,"},
+ {DEV_TX_OFFLOAD_TCP_TSO, " TCP TSO,"},
+ {DEV_TX_OFFLOAD_UDP_TSO, " UDP TSO,"},
+ {DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPv4 Checksum,"},
+ {DEV_TX_OFFLOAD_QINQ_INSERT, " QinQ VLAN Insert,"},
+ {DEV_TX_OFFLOAD_VXLAN_TNL_TSO, " VXLAN Tunnel TSO,"},
+ {DEV_TX_OFFLOAD_GRE_TNL_TSO, " GRE Tunnel TSO,"},
+ {DEV_TX_OFFLOAD_IPIP_TNL_TSO, " IP-in-IP Tunnel TSO,"},
+ {DEV_TX_OFFLOAD_GENEVE_TNL_TSO, " Geneve Tunnel TSO,"},
+ {DEV_TX_OFFLOAD_MACSEC_INSERT, " MACsec Insert,"},
+ {DEV_TX_OFFLOAD_MT_LOCKFREE, " Multi Thread Lockless Tx,"},
+ {DEV_TX_OFFLOAD_MULTI_SEGS, " Scattered,"},
+ {DEV_TX_OFFLOAD_MBUF_FAST_FREE, " H/W MBUF Free,"},
+ {DEV_TX_OFFLOAD_SECURITY, " Security,"},
+ {DEV_TX_OFFLOAD_UDP_TNL_TSO, " UDP Tunnel TSO,"},
+ {DEV_TX_OFFLOAD_IP_TNL_TSO, " IP Tunnel TSO,"},
+ {DEV_TX_OFFLOAD_OUTER_UDP_CKSUM, " Outer UDP Checksum,"},
+ {DEV_TX_OFFLOAD_SEND_ON_TIMESTAMP, " Timestamp,"}
+ };
+ static const char *const burst_mode[] = {"Vector Neon, Tx Offloads:",
+ "Scalar, Tx Offloads:"
+ };
+ uint32_t i;
+
+ PLT_SET_USED(queue_id);
+
+ /* Update burst mode info */
+ rc = rte_strscpy(mode->info + bytes, burst_mode[dev->scalar_ena],
+ str_size - bytes);
+ if (rc < 0)
+ goto done;
+
+ bytes += rc;
+
+ /* Update Tx offload info */
+ for (i = 0; i < RTE_DIM(tx_offload_map); i++) {
+ if (dev->tx_offloads & tx_offload_map[i].flags) {
+ rc = rte_strscpy(mode->info + bytes,
+ tx_offload_map[i].output,
+ str_size - bytes);
+ if (rc < 0)
+ goto done;
+
+ bytes += rc;
+ }
+ }
+
+done:
+ return 0;
+}
+
+int
cnxk_nix_mac_addr_set(struct rte_eth_dev *eth_dev, struct rte_ether_addr *addr)
{
struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
--
2.8.4
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