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From: Shahaf Shuler <shahafs@mellanox.com>
To: dev@dpdk.org, konstantin.ananyev@intel.com, radu.nicolau@intel.com,
arybchenko@solarflare.com
Date: Tue, 12 Dec 2017 14:26:37 +0200
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Subject: [dpdk-dev] [PATCH v2 20/39] examples/netmap_compat: convert to new
ethdev offloads API
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Ethdev offloads API has changed since:
commit ce17eddefc20 ("ethdev: introduce Rx queue offloads API")
commit cba7f53b717d ("ethdev: introduce Tx queue offloads API")
This commit support the new API.
Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
---
examples/netmap_compat/bridge/bridge.c | 8 +++-----
examples/netmap_compat/lib/compat_netmap.c | 27 +++++++++++++++++++++++--
2 files changed, 28 insertions(+), 7 deletions(-)
diff --git a/examples/netmap_compat/bridge/bridge.c b/examples/netmap_compat/bridge/bridge.c
index 2f2b6ba..ec969e1 100644
--- a/examples/netmap_compat/bridge/bridge.c
+++ b/examples/netmap_compat/bridge/bridge.c
@@ -55,14 +55,12 @@
struct rte_eth_conf eth_conf = {
.rxmode = {
.split_hdr_size = 0,
- .header_split = 0,
- .hw_ip_checksum = 0,
- .hw_vlan_filter = 0,
- .jumbo_frame = 0,
- .hw_strip_crc = 1,
+ .ignore_offload_bitfield = 1,
+ .offloads = DEV_RX_OFFLOAD_CRC_STRIP,
},
.txmode = {
.mq_mode = ETH_MQ_TX_NONE,
+ .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
},
};
diff --git a/examples/netmap_compat/lib/compat_netmap.c b/examples/netmap_compat/lib/compat_netmap.c
index 12b3fcb..f145019 100644
--- a/examples/netmap_compat/lib/compat_netmap.c
+++ b/examples/netmap_compat/lib/compat_netmap.c
@@ -690,6 +690,9 @@ struct netmap_state {
int32_t ret;
uint16_t i;
uint16_t rx_slots, tx_slots;
+ struct rte_eth_rxconf rxq_conf;
+ struct rte_eth_txconf txq_conf;
+ struct rte_eth_dev_info dev_info;
if (conf == NULL ||
portid >= RTE_DIM(ports) ||
@@ -710,6 +713,21 @@ struct netmap_state {
return -EINVAL;
}
+ rte_eth_dev_info_get(portid, &dev_info);
+ if ((dev_info.rx_offload_capa & conf->eth_conf->rxmode.offloads) !=
+ conf->eth_conf->rxmode.offloads) {
+ printf("Some Rx offloads are not supported "
+ "by port %d: requested 0x%lx supported 0x%lx\n",
+ portid, conf->eth_conf->rxmode.offloads,
+ dev_info.rx_offload_capa);
+ }
+ if ((dev_info.tx_offload_capa & conf->eth_conf->txmode.offloads) !=
+ conf->eth_conf->txmode.offloads) {
+ printf("Some Tx offloads are not supported "
+ "by port %d: requested 0x%lx supported 0x%lx\n",
+ portid, conf->eth_conf->txmode.offloads,
+ dev_info.tx_offload_capa);
+ }
ret = rte_eth_dev_configure(portid, conf->nr_rx_rings,
conf->nr_tx_rings, conf->eth_conf);
@@ -727,9 +745,14 @@ struct netmap_state {
return ret;
}
+ rxq_conf = dev_info.default_rxconf;
+ rxq_conf.offloads = conf->eth_conf->rxmode.offloads;
+ txq_conf = dev_info.default_txconf;
+ txq_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
+ txq_conf.offloads = conf->eth_conf->txmode.offloads;
for (i = 0; i < conf->nr_tx_rings; i++) {
ret = rte_eth_tx_queue_setup(portid, i, tx_slots,
- conf->socket_id, NULL);
+ conf->socket_id, &txq_conf);
if (ret < 0) {
RTE_LOG(ERR, USER1,
@@ -739,7 +762,7 @@ struct netmap_state {
}
ret = rte_eth_rx_queue_setup(portid, i, rx_slots,
- conf->socket_id, NULL, conf->pool);
+ conf->socket_id, &rxq_conf, conf->pool);
if (ret < 0) {
RTE_LOG(ERR, USER1,
--
1.8.3.1