Ethdev Tx offloads API has changed since:
commit cba7f53b717d ("ethdev: introduce Tx queue offloads API")
This commit support the new Rx and Tx offloads API.
Signed-off-by: Wei Dai <wei....@intel.com>
---
drivers/net/fm10k/fm10k.h | 1 +
drivers/net/fm10k/fm10k_ethdev.c | 68 ++++++++++++++++++++++++++++++++++----
drivers/net/fm10k/fm10k_rxtx_vec.c | 2 +-
3 files changed, 64 insertions(+), 7 deletions(-)
diff --git a/drivers/net/fm10k/fm10k.h b/drivers/net/fm10k/fm10k.h
index d3c80c2..ce0f2c8 100644
--- a/drivers/net/fm10k/fm10k.h
+++ b/drivers/net/fm10k/fm10k.h
@@ -213,6 +213,7 @@ struct fm10k_tx_queue {
uint16_t next_dd; /* Next pos to check DD flag */
volatile uint32_t *tail_ptr;
uint32_t txq_flags; /* Holds flags for this TXq */
+ uint64_t offloads; /* Offloads of DEV_TX_OFFLOAD_* */
uint16_t nb_desc;
uint16_t port_id;
uint8_t tx_deferred_start; /** don't start this queue in dev start. */
diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index d2c47f6..61de4d7 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -64,6 +64,9 @@ static void fm10k_dev_infos_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
static uint64_t fm10k_get_rx_queue_offloads_capa(struct rte_eth_dev *dev);
static uint64_t fm10k_get_rx_port_offloads_capa(struct rte_eth_dev *dev);
+static uint64_t fm10k_get_tx_queue_offloads_capa(struct rte_eth_dev *dev);
+static uint64_t fm10k_get_tx_port_offloads_capa(struct rte_eth_dev *dev);
+
struct fm10k_xstats_name_off {
char name[RTE_ETH_XSTATS_NAME_SIZE];
unsigned offset;
@@ -447,6 +450,7 @@ fm10k_dev_configure(struct rte_eth_dev *dev)
int ret;
struct rte_eth_dev_info dev_info;
uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads;
+ uint64_t tx_offloads = dev->data->dev_conf.txmode.offloads;
PMD_INIT_FUNC_TRACE();
@@ -460,6 +464,13 @@ fm10k_dev_configure(struct rte_eth_dev *dev)
rx_offloads, dev_info.rx_offload_capa);
return -ENOTSUP;
}
+ if ((tx_offloads & dev_info.tx_offload_capa) != tx_offloads) {
+ PMD_DRV_LOG(ERR, "Some Tx offloads are not supported "
+ "requested 0x%" PRIx64 " supported 0x%" PRIx64,
+ tx_offloads, dev_info.tx_offload_capa);
+ return -ENOTSUP;
+ }
+
/* multipe queue mode checking */
ret = fm10k_check_mq_mode(dev);
if (ret != 0) {
@@ -1408,12 +1419,9 @@ fm10k_dev_infos_get(struct rte_eth_dev *dev,
dev_info->rx_queue_offload_capa = fm10k_get_rx_queue_offloads_capa(dev);
dev_info->rx_offload_capa = fm10k_get_rx_port_offloads_capa(dev) |
dev_info->rx_queue_offload_capa;
- dev_info->tx_offload_capa =
- DEV_TX_OFFLOAD_VLAN_INSERT |
- DEV_TX_OFFLOAD_IPV4_CKSUM |
- DEV_TX_OFFLOAD_UDP_CKSUM |
- DEV_TX_OFFLOAD_TCP_CKSUM |
- DEV_TX_OFFLOAD_TCP_TSO;
+ dev_info->tx_queue_offload_capa = fm10k_get_tx_queue_offloads_capa(dev);
+ dev_info->tx_offload_capa = fm10k_get_tx_port_offloads_capa(dev) |
+ dev_info->tx_queue_offload_capa;
dev_info->hash_key_size = FM10K_RSSRK_SIZE * sizeof(uint32_t);
dev_info->reta_size = FM10K_MAX_RSS_INDICES;
@@ -1438,6 +1446,7 @@ fm10k_dev_infos_get(struct rte_eth_dev *dev,
.tx_free_thresh = FM10K_TX_FREE_THRESH_DEFAULT(0),
.tx_rs_thresh = FM10K_TX_RS_THRESH_DEFAULT(0),
.txq_flags = FM10K_SIMPLE_TX_FLAG,
+ .offloads = 0,
};
dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
@@ -2015,6 +2024,40 @@ handle_txconf(struct fm10k_tx_queue *q, const struct
rte_eth_txconf *conf)
return 0;
}
+static uint64_t fm10k_get_tx_queue_offloads_capa(struct rte_eth_dev *dev)
+{
+ RTE_SET_USED(dev);
+
+ return 0;
+}
+
+static uint64_t fm10k_get_tx_port_offloads_capa(struct rte_eth_dev *dev)
+{
+ RTE_SET_USED(dev);
+
+ return (uint64_t)(DEV_TX_OFFLOAD_VLAN_INSERT |
+ DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_TSO);
+}
+
+static int
+fm10k_check_tx_queue_offloads(struct rte_eth_dev *dev, uint64_t requested)
+{
+ uint64_t port_offloads = dev->data->dev_conf.txmode.offloads;
+ uint64_t queue_supported = fm10k_get_tx_queue_offloads_capa(dev);
+ uint64_t port_supported = fm10k_get_tx_port_offloads_capa(dev);
+
+ if ((requested & (queue_supported | port_supported)) != requested)
+ return 0;
+
+ if ((port_offloads ^ requested) & port_supported)
+ return 0;
+
+ return 1;
+}
+
static int
fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id,
uint16_t nb_desc, unsigned int socket_id,
@@ -2026,6 +2069,18 @@ fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t
queue_id,
PMD_INIT_FUNC_TRACE();
+ if (!fm10k_check_tx_queue_offloads(dev, conf->offloads)) {
+ PMD_INIT_LOG(ERR, "%p: Tx queue offloads 0x%" PRIx64
+ " don't match port offloads 0x%" PRIx64
+ " or supported port offloads 0x%" PRIx64
+ " or supported queue offloads 0x%" PRIx64,
+ (void *)dev, conf->offloads,
+ dev->data->dev_conf.txmode.offloads,
+ fm10k_get_tx_port_offloads_capa(dev),
+ fm10k_get_tx_queue_offloads_capa(dev));
+ return -ENOTSUP;
+ }
+
/* make sure a valid number of descriptors have been requested */
if (check_nb_desc(FM10K_MIN_TX_DESC, FM10K_MAX_TX_DESC,
FM10K_MULT_TX_DESC, nb_desc)) {
@@ -2063,6 +2118,7 @@ fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t
queue_id,
q->port_id = dev->data->port_id;
q->queue_id = queue_id;
q->txq_flags = conf->txq_flags;
+ q->offloads = conf->offloads;
q->ops = &def_txq_ops;
q->tail_ptr = (volatile uint32_t *)
&((uint32_t *)hw->hw_addr)[FM10K_TDT(queue_id)];
diff --git a/drivers/net/fm10k/fm10k_rxtx_vec.c
b/drivers/net/fm10k/fm10k_rxtx_vec.c
index b6967c0..005fda6 100644
--- a/drivers/net/fm10k/fm10k_rxtx_vec.c
+++ b/drivers/net/fm10k/fm10k_rxtx_vec.c
@@ -695,7 +695,7 @@ int __attribute__((cold))
fm10k_tx_vec_condition_check(struct fm10k_tx_queue *txq)
{
/* Vector TX can't offload any features yet */
- if ((txq->txq_flags & FM10K_SIMPLE_TX_FLAG) != FM10K_SIMPLE_TX_FLAG)
+ if (txq->offloads != 0)
return -1;
if (txq->tx_ftag_en)
--
2.9.5
