On 10/24/22 16:12, Junfeng Guo wrote:
Add Rx offloading support:
- support CHKSUM and RSS offload for split queue model
- support CHKSUM offload for single queue model
Signed-off-by: Beilei Xing <beilei.x...@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun...@intel.com>
Signed-off-by: Junfeng Guo <junfeng....@intel.com>
---
doc/guides/nics/features/idpf.ini | 2 +
drivers/net/idpf/idpf_ethdev.c | 9 ++-
drivers/net/idpf/idpf_rxtx.c | 122 ++++++++++++++++++++++++++++++
3 files changed, 132 insertions(+), 1 deletion(-)
diff --git a/doc/guides/nics/features/idpf.ini
b/doc/guides/nics/features/idpf.ini
index d4eb9b374c..c86d9378ea 100644
--- a/doc/guides/nics/features/idpf.ini
+++ b/doc/guides/nics/features/idpf.ini
@@ -9,5 +9,7 @@
[Features]
Queue start/stop = Y
MTU update = Y
+L3 checksum offload = P
+L4 checksum offload = P
RSS hash missing
Packet type parsing = Y
Linux = Y
diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
index 739cf31d65..d8cc423a23 100644
--- a/drivers/net/idpf/idpf_ethdev.c
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -94,7 +94,14 @@ idpf_dev_info_get(struct rte_eth_dev *dev, struct
rte_eth_dev_info *dev_info)
dev_info->max_mac_addrs = IDPF_NUM_MACADDR_MAX;
dev_info->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
- dev_info->rx_offload_capa = 0;
+
+ dev_info->rx_offload_capa =
+ RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
+ RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
+ RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
+ RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM |
+ RTE_ETH_RX_OFFLOAD_RSS_HASH;
As I understand you know mode here and you should not report
offload which is not supported in current mode (RSS vs single
queue).
+
dev_info->tx_offload_capa = RTE_ETH_TX_OFFLOAD_MULTI_SEGS;
dev_info->default_rxconf = (struct rte_eth_rxconf) {
[snip]
