[dpdk-dev] [PATCH v2] Warns if IPv4, UDP or TCP checksum offload not available
From: Usama Nadeem <hidden>
Date: 2021-09-14 18:08:43
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: usamanadeem321 <redacted> Checks if IPV4, UDP and TCP Checksum offloads are available. If not available, prints a warning message. Bugzilla ID: 545 Signed-off-by: usamanadeem321 <redacted> --- examples/l3fwd/main.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
index 00ac267af1..ae62bc570d 100644
--- a/examples/l3fwd/main.c
+++ b/examples/l3fwd/main.c@@ -123,7 +123,6 @@ static struct rte_eth_conf port_conf = { .mq_mode = ETH_MQ_RX_RSS, .max_rx_pkt_len = RTE_ETHER_MAX_LEN, .split_hdr_size = 0, - .offloads = DEV_RX_OFFLOAD_CHECKSUM, }, .rx_adv_conf = { .rss_conf = {
@@ -1039,6 +1038,27 @@ l3fwd_poll_resource_setup(void) local_port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE; + if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM) + local_port_conf.rxmode.offloads |= + DEV_RX_OFFLOAD_IPV4_CKSUM; + else { + printf("WARNING: IPV4 Checksum offload not available.\n"); + } + + if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_UDP_CKSUM) + local_port_conf.rxmode.offloads |= + DEV_RX_OFFLOAD_UDP_CKSUM; + + else + printf("WARNING: UDP Checksum offload not available.\n"); + + if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_CKSUM) + local_port_conf.rxmode.offloads |= + DEV_RX_OFFLOAD_TCP_CKSUM; + + else + printf("WARNING: TCP Checksum offload not available.\n"); + local_port_conf.rx_adv_conf.rss_conf.rss_hf &= dev_info.flow_type_rss_offloads;
--
2.25.1