From: Bogdan Pricope <bogdan.pric...@linaro.org> Signed-off-by: Bogdan Pricope <bogdan.pric...@linaro.org> --- /** Email created from pull request 124 (bogdanPricope:dpdk_hw_csum_pr) ** https://github.com/Linaro/odp/pull/124 ** Patch: https://github.com/Linaro/odp/pull/124.patch ** Base sha: 7508c5ac906bb7cb1d339b4c5e924f3a18e504ca ** Merge commit sha: 086fe31f96e49f97f945702d0691f019245b959c **/ platform/linux-generic/pktio/dpdk.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/platform/linux-generic/pktio/dpdk.c b/platform/linux-generic/pktio/dpdk.c index 8d1dcd84..f2a54b75 100644 --- a/platform/linux-generic/pktio/dpdk.c +++ b/platform/linux-generic/pktio/dpdk.c @@ -668,6 +668,7 @@ static int dpdk_setup_port(pktio_entry_t *pktio_entry) int ret; pkt_dpdk_t *pkt_dpdk = &pktio_entry->s.pkt_dpdk; struct rte_eth_rss_conf rss_conf; + uint16_t hw_ip_checksum = 0; /* Always set some hash functions to enable DPDK RSS hash calculation */ if (pkt_dpdk->hash.all_bits == 0) { @@ -677,12 +678,17 @@ static int dpdk_setup_port(pktio_entry_t *pktio_entry) rss_conf_to_hash_proto(&rss_conf, &pkt_dpdk->hash); } + if (pktio_entry->s.config.pktin.bit.ipv4_chksum || + pktio_entry->s.config.pktin.bit.udp_chksum || + pktio_entry->s.config.pktin.bit.tcp_chksum) + hw_ip_checksum = 1; + struct rte_eth_conf port_conf = { .rxmode = { .mq_mode = ETH_MQ_RX_RSS, .split_hdr_size = 0, .header_split = 0, - .hw_ip_checksum = 0, + .hw_ip_checksum = hw_ip_checksum, .hw_vlan_filter = 0, .hw_strip_crc = 0, .enable_scatter = 0,