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,
