[dpdk-dev] [PATCH 1/2] net/dpaa: Changes to support ethdev offload APIs
Sunil Kumar Kori
sunil.kori at nxp.com
Mon Apr 9 12:26:01 CEST 2018
Signed-off-by: Sunil Kumar Kori <sunil.kori at nxp.com>
---
drivers/net/dpaa/dpaa_ethdev.c | 46 ++++++++++++++++++++++++++++++++++++++----
1 file changed, 42 insertions(+), 4 deletions(-)
diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index db49364..22eb070 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -95,6 +95,9 @@ static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = {
static struct rte_dpaa_driver rte_dpaa_pmd;
+static void
+dpaa_eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info);
+
static inline void
dpaa_poll_queue_default_config(struct qm_mcc_initfq *opts)
{
@@ -134,13 +137,42 @@ dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
}
static int
-dpaa_eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
+dpaa_eth_dev_configure(struct rte_eth_dev *dev)
{
struct dpaa_if *dpaa_intf = dev->data->dev_private;
+ struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
+ struct rte_eth_dev_info dev_info;
+ uint64_t rx_offloads = eth_conf->rxmode.offloads;
+ uint64_t tx_offloads = eth_conf->txmode.offloads;
PMD_INIT_FUNC_TRACE();
- if (dev->data->dev_conf.rxmode.jumbo_frame == 1) {
+ dpaa_eth_dev_info(dev, &dev_info);
+ if (dev_info.rx_offload_capa != rx_offloads) {
+ DPAA_PMD_ERR("Some Rx offloads are not supported "
+ "requested 0x%" PRIx64 " supported 0x%" PRIx64,
+ rx_offloads, dev_info.rx_offload_capa);
+ return -ENOTSUP;
+ }
+
+ if (dev_info.tx_offload_capa != tx_offloads) {
+ DPAA_PMD_ERR("Some Tx offloads are not supported "
+ "requested 0x%" PRIx64 " supported 0x%" PRIx64,
+ tx_offloads, dev_info.tx_offload_capa);
+ return -ENOTSUP;
+ }
+
+ if (((rx_offloads & DEV_RX_OFFLOAD_IPV4_CKSUM) == 0) ||
+ ((rx_offloads & DEV_RX_OFFLOAD_UDP_CKSUM) == 0) ||
+ ((rx_offloads & DEV_RX_OFFLOAD_TCP_CKSUM) == 0) ||
+ ((tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM) == 0) ||
+ ((tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM) == 0) ||
+ ((tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM) == 0)) {
+ DPAA_PMD_ERR("Checksum offloading is enabled by default"
+ "Cannot be disabled. So ignoring this configuration");
+ }
+
+ if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
if (dev->data->dev_conf.rxmode.max_rx_pkt_len <=
DPAA_MAX_RX_PKT_LEN) {
fman_if_set_maxfrm(dpaa_intf->fif,
@@ -259,11 +291,17 @@ static void dpaa_eth_dev_info(struct rte_eth_dev *dev,
dev_info->rx_offload_capa =
(DEV_RX_OFFLOAD_IPV4_CKSUM |
DEV_RX_OFFLOAD_UDP_CKSUM |
- DEV_RX_OFFLOAD_TCP_CKSUM);
+ DEV_RX_OFFLOAD_TCP_CKSUM) |
+ DEV_RX_OFFLOAD_JUMBO_FRAME |
+ DEV_RX_OFFLOAD_SCATTER;
dev_info->tx_offload_capa =
(DEV_TX_OFFLOAD_IPV4_CKSUM |
DEV_TX_OFFLOAD_UDP_CKSUM |
- DEV_TX_OFFLOAD_TCP_CKSUM);
+ DEV_TX_OFFLOAD_TCP_CKSUM) |
+ DEV_TX_OFFLOAD_MBUF_FAST_FREE |
+ DEV_TX_OFFLOAD_MULTI_SEGS;
+
+ dev_info->default_rxconf.rx_drop_en = true;
}
static int dpaa_eth_link_update(struct rte_eth_dev *dev,
--
2.9.3
More information about the dev
mailing list