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authorPavan Nikhilesh <pbhagavatula@caviumnetworks.com>2018-04-05 18:53:32 +0530
committerFerruh Yigit <ferruh.yigit@intel.com>2018-04-14 00:40:21 +0200
commita92870896b4a133b51fd476d748fed95911bfa6b (patch)
tree09912ae9827dd4be65623810a1db9ac5a5ae0cee /drivers/net/octeontx
parentf84411be9e307d2723052a8ae8ee80a1fd9f559b (diff)
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net/octeontx: use the new offload APIs
Use the new Rx/Tx offload APIs and remove the old style offloads. Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com> Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Diffstat (limited to 'drivers/net/octeontx')
-rw-r--r--drivers/net/octeontx/octeontx_ethdev.c85
-rw-r--r--drivers/net/octeontx/octeontx_ethdev.h3
2 files changed, 67 insertions, 21 deletions
diff --git a/drivers/net/octeontx/octeontx_ethdev.c b/drivers/net/octeontx/octeontx_ethdev.c
index 90dd249..4d7d1d7 100644
--- a/drivers/net/octeontx/octeontx_ethdev.c
+++ b/drivers/net/octeontx/octeontx_ethdev.c
@@ -262,6 +262,8 @@ octeontx_dev_configure(struct rte_eth_dev *dev)
struct rte_eth_rxmode *rxmode = &conf->rxmode;
struct rte_eth_txmode *txmode = &conf->txmode;
struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ uint64_t configured_offloads;
+ uint64_t unsupported_offloads;
int ret;
PMD_INIT_FUNC_TRACE();
@@ -283,34 +285,38 @@ octeontx_dev_configure(struct rte_eth_dev *dev)
return -EINVAL;
}
- if (!rxmode->hw_strip_crc) {
+ configured_offloads = rxmode->offloads;
+
+ if (!(configured_offloads & DEV_RX_OFFLOAD_CRC_STRIP)) {
PMD_INIT_LOG(NOTICE, "can't disable hw crc strip");
- rxmode->hw_strip_crc = 1;
+ configured_offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
}
- if (rxmode->hw_ip_checksum) {
- PMD_INIT_LOG(NOTICE, "rxcksum not supported");
- rxmode->hw_ip_checksum = 0;
- }
+ unsupported_offloads = configured_offloads & ~OCTEONTX_RX_OFFLOADS;
- if (rxmode->split_hdr_size) {
- octeontx_log_err("rxmode does not support split header");
- return -EINVAL;
+ if (unsupported_offloads) {
+ PMD_INIT_LOG(ERR, "Rx offloads 0x%" PRIx64 " are not supported. "
+ "Requested 0x%" PRIx64 " supported 0x%" PRIx64 "\n",
+ unsupported_offloads, configured_offloads,
+ (uint64_t)OCTEONTX_RX_OFFLOADS);
+ return -ENOTSUP;
}
- if (rxmode->hw_vlan_filter) {
- octeontx_log_err("VLAN filter not supported");
- return -EINVAL;
- }
+ configured_offloads = txmode->offloads;
- if (rxmode->hw_vlan_extend) {
- octeontx_log_err("VLAN extended not supported");
- return -EINVAL;
+ if (!(configured_offloads & DEV_TX_OFFLOAD_MT_LOCKFREE)) {
+ PMD_INIT_LOG(NOTICE, "cant disable lockfree tx");
+ configured_offloads |= DEV_TX_OFFLOAD_MT_LOCKFREE;
}
- if (rxmode->enable_lro) {
- octeontx_log_err("LRO not supported");
- return -EINVAL;
+ unsupported_offloads = configured_offloads & ~OCTEONTX_TX_OFFLOADS;
+
+ if (unsupported_offloads) {
+ PMD_INIT_LOG(ERR, "Tx offloads 0x%" PRIx64 " are not supported."
+ "Requested 0x%" PRIx64 " supported 0x%" PRIx64 ".\n",
+ unsupported_offloads, configured_offloads,
+ (uint64_t)OCTEONTX_TX_OFFLOADS);
+ return -ENOTSUP;
}
if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
@@ -616,6 +622,7 @@ octeontx_dev_info(struct rte_eth_dev *dev,
dev_info->default_rxconf = (struct rte_eth_rxconf) {
.rx_free_thresh = 0,
.rx_drop_en = 0,
+ .offloads = OCTEONTX_RX_OFFLOADS,
};
dev_info->default_txconf = (struct rte_eth_txconf) {
@@ -626,7 +633,8 @@ octeontx_dev_info(struct rte_eth_dev *dev,
ETH_TXQ_FLAGS_NOXSUMS,
};
- dev_info->tx_offload_capa = DEV_TX_OFFLOAD_MT_LOCKFREE;
+ dev_info->rx_offload_capa = OCTEONTX_RX_OFFLOADS;
+ dev_info->tx_offload_capa = OCTEONTX_TX_OFFLOADS;
}
static void
@@ -736,10 +744,11 @@ octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
struct octeontx_txq *txq = NULL;
uint16_t dq_num;
int res = 0;
+ uint64_t configured_offloads;
+ uint64_t unsupported_offloads;
RTE_SET_USED(nb_desc);
RTE_SET_USED(socket_id);
- RTE_SET_USED(tx_conf);
dq_num = (nic->port_id * PKO_VF_NUM_DQ) + qidx;
@@ -757,6 +766,22 @@ octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
dev->data->tx_queues[qidx] = NULL;
}
+ configured_offloads = tx_conf->offloads;
+
+ if (!(configured_offloads & DEV_TX_OFFLOAD_MT_LOCKFREE)) {
+ PMD_INIT_LOG(NOTICE, "cant disable lockfree tx");
+ configured_offloads |= DEV_TX_OFFLOAD_MT_LOCKFREE;
+ }
+
+ unsupported_offloads = configured_offloads & ~OCTEONTX_TX_OFFLOADS;
+ if (unsupported_offloads) {
+ PMD_INIT_LOG(ERR, "Tx offloads 0x%" PRIx64 " are not supported."
+ "Requested 0x%" PRIx64 " supported 0x%" PRIx64 ".\n",
+ unsupported_offloads, configured_offloads,
+ (uint64_t)OCTEONTX_TX_OFFLOADS);
+ return -ENOTSUP;
+ }
+
/* Allocating tx queue data structure */
txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct octeontx_txq),
RTE_CACHE_LINE_SIZE, nic->node);
@@ -812,6 +837,8 @@ octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
uint8_t gaura;
unsigned int ev_queues = (nic->ev_queues * nic->port_id) + qidx;
unsigned int ev_ports = (nic->ev_ports * nic->port_id) + qidx;
+ uint64_t configured_offloads;
+ uint64_t unsupported_offloads;
RTE_SET_USED(nb_desc);
@@ -834,6 +861,22 @@ octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
port = nic->port_id;
+ configured_offloads = rx_conf->offloads;
+
+ if (!(configured_offloads & DEV_RX_OFFLOAD_CRC_STRIP)) {
+ PMD_INIT_LOG(NOTICE, "can't disable hw crc strip");
+ configured_offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
+ }
+
+ unsupported_offloads = configured_offloads & ~OCTEONTX_RX_OFFLOADS;
+
+ if (unsupported_offloads) {
+ PMD_INIT_LOG(ERR, "Rx offloads 0x%" PRIx64 " are not supported. "
+ "Requested 0x%" PRIx64 " supported 0x%" PRIx64 "\n",
+ unsupported_offloads, configured_offloads,
+ (uint64_t)OCTEONTX_RX_OFFLOADS);
+ return -ENOTSUP;
+ }
/* Rx deferred start is not supported */
if (rx_conf->rx_deferred_start) {
octeontx_log_err("rx deferred start not supported");
diff --git a/drivers/net/octeontx/octeontx_ethdev.h b/drivers/net/octeontx/octeontx_ethdev.h
index 10e42e1..9d6c22b 100644
--- a/drivers/net/octeontx/octeontx_ethdev.h
+++ b/drivers/net/octeontx/octeontx_ethdev.h
@@ -28,6 +28,9 @@
#define OCTEONTX_MAX_BGX_PORTS 4
#define OCTEONTX_MAX_LMAC_PER_BGX 4
+#define OCTEONTX_RX_OFFLOADS DEV_RX_OFFLOAD_CRC_STRIP
+#define OCTEONTX_TX_OFFLOADS DEV_TX_OFFLOAD_MT_LOCKFREE
+
static inline struct octeontx_nic *
octeontx_pmd_priv(struct rte_eth_dev *dev)
{