From: maoyingming <maoyingm...@baidu.com> Fixes: 2542ad53d8 (doc: add description of the offload API) Fixes: ae2c2cb606 (net/cnxk: avoid command copy from Tx queue)
Reviewed-by: lishuo02 <lishu...@baidu.com> Signed-off-by: maoyingming <maoyingm...@baidu.com> --- doc/guides/prog_guide/mbuf_lib.rst | 8 ++++---- drivers/net/cnxk/cn10k_tx.h | 2 +- drivers/net/cnxk/cn9k_tx.h | 2 +- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/doc/guides/prog_guide/mbuf_lib.rst b/doc/guides/prog_guide/mbuf_lib.rst index 049357c755..749f9c97a8 100644 --- a/doc/guides/prog_guide/mbuf_lib.rst +++ b/doc/guides/prog_guide/mbuf_lib.rst @@ -134,7 +134,7 @@ a vxlan-encapsulated tcp packet: mb->l2_len = len(out_eth) mb->l3_len = len(out_ip) - mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CSUM + mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CKSUM set out_ip checksum to 0 in the packet This is supported on hardware advertising RTE_ETH_TX_OFFLOAD_IPV4_CKSUM. @@ -143,7 +143,7 @@ a vxlan-encapsulated tcp packet: mb->l2_len = len(out_eth) mb->l3_len = len(out_ip) - mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CSUM | RTE_MBUF_F_TX_UDP_CKSUM + mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CKSUM | RTE_MBUF_F_TX_UDP_CKSUM set out_ip checksum to 0 in the packet set out_udp checksum to pseudo header using rte_ipv4_phdr_cksum() @@ -154,7 +154,7 @@ a vxlan-encapsulated tcp packet: mb->l2_len = len(out_eth + out_ip + out_udp + vxlan + in_eth) mb->l3_len = len(in_ip) - mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CSUM + mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CKSUM set in_ip checksum to 0 in the packet This is similar to case 1), but l2_len is different. It is supported @@ -165,7 +165,7 @@ a vxlan-encapsulated tcp packet: mb->l2_len = len(out_eth + out_ip + out_udp + vxlan + in_eth) mb->l3_len = len(in_ip) - mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CSUM | RTE_MBUF_F_TX_TCP_CKSUM + mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CKSUM | RTE_MBUF_F_TX_TCP_CKSUM set in_ip checksum to 0 in the packet set in_tcp checksum to pseudo header using rte_ipv4_phdr_cksum() diff --git a/drivers/net/cnxk/cn10k_tx.h b/drivers/net/cnxk/cn10k_tx.h index 5c4b9e559e..f2230b5883 100644 --- a/drivers/net/cnxk/cn10k_tx.h +++ b/drivers/net/cnxk/cn10k_tx.h @@ -1242,7 +1242,7 @@ cn10k_nix_xmit_prepare_tstamp(struct cn10k_eth_txq *txq, uintptr_t lmt_addr, struct nix_send_mem_s *send_mem; send_mem = (struct nix_send_mem_s *)(lmt + off); - /* Packets for which PKT_TX_IEEE1588_TMST is not set, tx tstamp + /* Packets for which RTE_MBUF_F_TX_IEEE1588_TMST is not set, tx tstamp * should not be recorded, hence changing the alg type to * NIX_SENDMEMALG_SUB and also changing send mem addr field to * next 8 bytes as it corrupts the actual Tx tstamp registered diff --git a/drivers/net/cnxk/cn9k_tx.h b/drivers/net/cnxk/cn9k_tx.h index 018fae2eb7..27c3318ceb 100644 --- a/drivers/net/cnxk/cn9k_tx.h +++ b/drivers/net/cnxk/cn9k_tx.h @@ -559,7 +559,7 @@ cn9k_nix_xmit_prepare_tstamp(struct cn9k_eth_txq *txq, uint64_t *cmd, send_mem = (struct nix_send_mem_s *)(cmd + off); - /* Packets for which PKT_TX_IEEE1588_TMST is not set, tx tstamp + /* Packets for which RTE_MBUF_F_TX_IEEE1588_TMST is not set, tx tstamp * should not be recorded, hence changing the alg type to * NIX_SENDMEMALG_SUB and also changing send mem addr field to * next 8 bytes as it corrupts the actual Tx tstamp registered -- 2.27.0