hyperv/hn: Avoid bit fields for TXCSUM setup.
MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D7792
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=305521
@ -972,16 +972,14 @@ hn_encap(struct hn_tx_ring *txr, struct hn_txdesc *txd, struct mbuf **m_head0)
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csum_info = (rndis_tcp_ip_csum_info *)((uint8_t *)rppi +
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rppi->per_packet_info_offset);
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csum_info->xmit.is_ipv4 = 1;
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csum_info->value = NDIS_TXCSUM_INFO_IPV4;
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if (m_head->m_pkthdr.csum_flags & CSUM_IP)
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csum_info->xmit.ip_header_csum = 1;
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csum_info->value |= NDIS_TXCSUM_INFO_IPCS;
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if (m_head->m_pkthdr.csum_flags & CSUM_TCP) {
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csum_info->xmit.tcp_csum = 1;
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csum_info->xmit.tcp_header_offset = 0;
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} else if (m_head->m_pkthdr.csum_flags & CSUM_UDP) {
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csum_info->xmit.udp_csum = 1;
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}
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if (m_head->m_pkthdr.csum_flags & CSUM_TCP)
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csum_info->value |= NDIS_TXCSUM_INFO_TCPCS;
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else if (m_head->m_pkthdr.csum_flags & CSUM_UDP)
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csum_info->value |= NDIS_TXCSUM_INFO_UDPCS;
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}
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rndis_mesg->msg_len = tot_data_buf_len + rndis_msg_size;
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@ -232,6 +232,7 @@ struct ndis_rssprm_toeplitz {
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#define NDIS_RXCSUM_INFO_IPCS_INVAL 0x0100
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/* LSOv2 */
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#define NDIS_LSO2_INFO_SIZE sizeof(uint32_t)
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#define NDIS_LSO2_INFO_MSS_MASK 0x000fffff
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#define NDIS_LSO2_INFO_THOFF_MASK 0x3ff00000
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#define NDIS_LSO2_INFO_ISLSO2 0x40000000
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@ -248,4 +249,13 @@ struct ndis_rssprm_toeplitz {
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#define NDIS_LSO2_INFO_MAKEIPV6(thoff, mss) \
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(NDIS_LSO2_INFO_MAKE((thoff), (mss)) | NDIS_LSO2_INFO_ISIPV6)
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/* Transmission checksum */
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#define NDIS_TXCSUM_INFO_SIZE sizeof(uint32_t)
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#define NDIS_TXCSUM_INFO_IPV4 0x00000001
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#define NDIS_TXCSUM_INFO_IPV6 0x00000002
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#define NDIS_TXCSUM_INFO_TCPCS 0x00000004
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#define NDIS_TXCSUM_INFO_UDPCS 0x00000008
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#define NDIS_TXCSUM_INFO_IPCS 0x00000010
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#define NDIS_TXCSUM_INFO_THOFF 0x03ff0000
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#endif /* !_NET_NDIS_H_ */
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