svn commit: r307500 - stable/11/sys/dev/hyperv/netvsc
Sepherosa Ziehau
sephe at FreeBSD.org
Mon Oct 17 08:16:28 UTC 2016
Author: sephe
Date: Mon Oct 17 08:16:26 2016
New Revision: 307500
URL: https://svnweb.freebsd.org/changeset/base/307500
Log:
MFC 305454,305455,305521,305524-305526
305454
hyperv/hn: Fix VLAN tag setup for outgoing VLAN packets.
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7785
305455
hyperv/hn: Avoid bit fields for LSOv2 setup.
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7786
305521
hyperv/hn: Avoid bit fields for TXCSUM setup.
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7792
305524
hyperv/hn: Cleanup RNDIS packet message encapsulation.
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7793
305525
hyperv/hn: Simplify per-packet-info construction.
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7794
305526
hyperv/hn: Nuke unused bits
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7795
Deleted:
stable/11/sys/dev/hyperv/netvsc/hv_rndis.h
Modified:
stable/11/sys/dev/hyperv/netvsc/hv_net_vsc.c
stable/11/sys/dev/hyperv/netvsc/hv_net_vsc.h
stable/11/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
stable/11/sys/dev/hyperv/netvsc/hv_rndis_filter.c
stable/11/sys/dev/hyperv/netvsc/if_hnreg.h
stable/11/sys/dev/hyperv/netvsc/if_hnvar.h
stable/11/sys/dev/hyperv/netvsc/ndis.h
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/dev/hyperv/netvsc/hv_net_vsc.c
==============================================================================
--- stable/11/sys/dev/hyperv/netvsc/hv_net_vsc.c Mon Oct 17 08:14:23 2016 (r307499)
+++ stable/11/sys/dev/hyperv/netvsc/hv_net_vsc.c Mon Oct 17 08:16:26 2016 (r307500)
@@ -48,9 +48,9 @@
#include <dev/hyperv/include/hyperv.h>
#include <dev/hyperv/include/vmbus_xact.h>
#include <dev/hyperv/netvsc/hv_net_vsc.h>
-#include <dev/hyperv/netvsc/hv_rndis.h>
#include <dev/hyperv/netvsc/hv_rndis_filter.h>
#include <dev/hyperv/netvsc/if_hnreg.h>
+#include <dev/hyperv/netvsc/if_hnvar.h>
MALLOC_DEFINE(M_NETVSC, "netvsc", "Hyper-V netvsc driver");
@@ -513,15 +513,15 @@ hv_nv_connect_to_vsp(struct hn_softc *sc
for (i = protocol_number - 1; i >= 0; i--) {
if (hv_nv_negotiate_nvsp_protocol(sc, protocol_list[i]) == 0) {
sc->hn_nvs_ver = protocol_list[i];
- sc->hn_ndis_ver = NDIS_VERSION_6_30;
+ sc->hn_ndis_ver = HN_NDIS_VERSION_6_30;
if (sc->hn_nvs_ver <= NVSP_PROTOCOL_VERSION_4)
- sc->hn_ndis_ver = NDIS_VERSION_6_1;
+ sc->hn_ndis_ver = HN_NDIS_VERSION_6_1;
if (bootverbose) {
if_printf(sc->hn_ifp, "NVS version 0x%x, "
"NDIS version %u.%u\n",
sc->hn_nvs_ver,
- NDIS_VERSION_MAJOR(sc->hn_ndis_ver),
- NDIS_VERSION_MINOR(sc->hn_ndis_ver));
+ HN_NDIS_VERSION_MAJOR(sc->hn_ndis_ver),
+ HN_NDIS_VERSION_MINOR(sc->hn_ndis_ver));
}
break;
}
@@ -547,8 +547,8 @@ hv_nv_connect_to_vsp(struct hn_softc *sc
memset(&ndis, 0, sizeof(ndis));
ndis.nvs_type = HN_NVS_TYPE_NDIS_INIT;
- ndis.nvs_ndis_major = NDIS_VERSION_MAJOR(sc->hn_ndis_ver);
- ndis.nvs_ndis_minor = NDIS_VERSION_MINOR(sc->hn_ndis_ver);
+ ndis.nvs_ndis_major = HN_NDIS_VERSION_MAJOR(sc->hn_ndis_ver);
+ ndis.nvs_ndis_minor = HN_NDIS_VERSION_MINOR(sc->hn_ndis_ver);
/* NOTE: No response. */
ret = hn_nvs_req_send(sc, &ndis, sizeof(ndis));
@@ -764,7 +764,7 @@ hv_nv_on_receive(struct hn_softc *sc, st
}
pkt = (const struct vmbus_chanpkt_rxbuf *)pkthdr;
- if (__predict_false(pkt->cp_rxbuf_id != NETVSC_RECEIVE_BUFFER_ID)) {
+ if (__predict_false(pkt->cp_rxbuf_id != HN_NVS_RXBUF_SIG)) {
if_printf(rxr->hn_ifp, "invalid rxbuf_id 0x%08x\n",
pkt->cp_rxbuf_id);
return;
Modified: stable/11/sys/dev/hyperv/netvsc/hv_net_vsc.h
==============================================================================
--- stable/11/sys/dev/hyperv/netvsc/hv_net_vsc.h Mon Oct 17 08:14:23 2016 (r307499)
+++ stable/11/sys/dev/hyperv/netvsc/hv_net_vsc.h Mon Oct 17 08:16:26 2016 (r307500)
@@ -74,110 +74,6 @@ MALLOC_DECLARE(M_NETVSC);
#define NVSP_PROTOCOL_VERSION_2 0x30002
#define NVSP_PROTOCOL_VERSION_4 0x40000
#define NVSP_PROTOCOL_VERSION_5 0x50000
-#define NVSP_MIN_PROTOCOL_VERSION (NVSP_PROTOCOL_VERSION_1)
-#define NVSP_MAX_PROTOCOL_VERSION (NVSP_PROTOCOL_VERSION_2)
-
-#define NVSP_PROTOCOL_VERSION_CURRENT NVSP_PROTOCOL_VERSION_2
-
-#define VERSION_4_OFFLOAD_SIZE 22
-
-#define NVSP_OPERATIONAL_STATUS_OK (0x00000000)
-#define NVSP_OPERATIONAL_STATUS_DEGRADED (0x00000001)
-#define NVSP_OPERATIONAL_STATUS_NONRECOVERABLE (0x00000002)
-#define NVSP_OPERATIONAL_STATUS_NO_CONTACT (0x00000003)
-#define NVSP_OPERATIONAL_STATUS_LOST_COMMUNICATION (0x00000004)
-
-/*
- * Maximun number of transfer pages (packets) the VSP will use on a receive
- */
-#define NVSP_MAX_PACKETS_PER_RECEIVE 375
-
-/* vRSS stuff */
-#define RNDIS_OBJECT_TYPE_RSS_CAPABILITIES 0x88
-#define RNDIS_OBJECT_TYPE_RSS_PARAMETERS 0x89
-
-#define RNDIS_RECEIVE_SCALE_CAPABILITIES_REVISION_2 2
-#define RNDIS_RECEIVE_SCALE_PARAMETERS_REVISION_2 2
-
-struct rndis_obj_header {
- uint8_t type;
- uint8_t rev;
- uint16_t size;
-} __packed;
-
-/* rndis_recv_scale_cap/cap_flag */
-#define RNDIS_RSS_CAPS_MESSAGE_SIGNALED_INTERRUPTS 0x01000000
-#define RNDIS_RSS_CAPS_CLASSIFICATION_AT_ISR 0x02000000
-#define RNDIS_RSS_CAPS_CLASSIFICATION_AT_DPC 0x04000000
-#define RNDIS_RSS_CAPS_USING_MSI_X 0x08000000
-#define RNDIS_RSS_CAPS_RSS_AVAILABLE_ON_PORTS 0x10000000
-#define RNDIS_RSS_CAPS_SUPPORTS_MSI_X 0x20000000
-#define RNDIS_RSS_CAPS_HASH_TYPE_TCP_IPV4 0x00000100
-#define RNDIS_RSS_CAPS_HASH_TYPE_TCP_IPV6 0x00000200
-#define RNDIS_RSS_CAPS_HASH_TYPE_TCP_IPV6_EX 0x00000400
-
-/* RNDIS_RECEIVE_SCALE_CAPABILITIES */
-struct rndis_recv_scale_cap {
- struct rndis_obj_header hdr;
- uint32_t cap_flag;
- uint32_t num_int_msg;
- uint32_t num_recv_que;
- uint16_t num_indirect_tabent;
-} __packed;
-
-/* rndis_recv_scale_param flags */
-#define RNDIS_RSS_PARAM_FLAG_BASE_CPU_UNCHANGED 0x0001
-#define RNDIS_RSS_PARAM_FLAG_HASH_INFO_UNCHANGED 0x0002
-#define RNDIS_RSS_PARAM_FLAG_ITABLE_UNCHANGED 0x0004
-#define RNDIS_RSS_PARAM_FLAG_HASH_KEY_UNCHANGED 0x0008
-#define RNDIS_RSS_PARAM_FLAG_DISABLE_RSS 0x0010
-
-/* Hash info bits */
-#define RNDIS_HASH_FUNC_TOEPLITZ 0x00000001
-#define RNDIS_HASH_IPV4 0x00000100
-#define RNDIS_HASH_TCP_IPV4 0x00000200
-#define RNDIS_HASH_IPV6 0x00000400
-#define RNDIS_HASH_IPV6_EX 0x00000800
-#define RNDIS_HASH_TCP_IPV6 0x00001000
-#define RNDIS_HASH_TCP_IPV6_EX 0x00002000
-
-#define RNDIS_RSS_INDIRECTION_TABLE_MAX_SIZE_REVISION_2 (128 * 4)
-#define RNDIS_RSS_HASH_SECRET_KEY_MAX_SIZE_REVISION_2 40
-
-#define ITAB_NUM 128
-#define HASH_KEYLEN RNDIS_RSS_HASH_SECRET_KEY_MAX_SIZE_REVISION_2
-
-/* RNDIS_RECEIVE_SCALE_PARAMETERS */
-typedef struct rndis_recv_scale_param_ {
- struct rndis_obj_header hdr;
-
- /* Qualifies the rest of the information */
- uint16_t flag;
-
- /* The base CPU number to do receive processing. not used */
- uint16_t base_cpu_number;
-
- /* This describes the hash function and type being enabled */
- uint32_t hashinfo;
-
- /* The size of indirection table array */
- uint16_t indirect_tabsize;
-
- /* The offset of the indirection table from the beginning of this
- * structure
- */
- uint32_t indirect_taboffset;
-
- /* The size of the hash secret key */
- uint16_t hashkey_size;
-
- /* The offset of the secret key from the beginning of this structure */
- uint32_t hashkey_offset;
-
- uint32_t processor_masks_offset;
- uint32_t num_processor_masks;
- uint32_t processor_masks_entry_size;
-} rndis_recv_scale_param;
/*
* The following arguably belongs in a separate header file
@@ -188,18 +84,10 @@ typedef struct rndis_recv_scale_param_ {
*/
#define NETVSC_SEND_BUFFER_SIZE (1024*1024*15) /* 15M */
-#define NETVSC_SEND_BUFFER_ID 0xface
#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15) /* 15MB */
#define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */
-#define NETVSC_RECEIVE_BUFFER_ID 0xcafe
-
-#define NETVSC_RECEIVE_SG_COUNT 1
-
-/* Preallocated receive packets */
-#define NETVSC_RECEIVE_PACKETLIST_COUNT 256
-
/*
* Maximum MTU we permit to be configured for a netvsc interface.
* When the code was developed, a max MTU of 12232 was tested and
@@ -208,7 +96,6 @@ typedef struct rndis_recv_scale_param_ {
#define NETVSC_MAX_CONFIGURABLE_MTU (9 * 1024)
#define NETVSC_PACKET_SIZE PAGE_SIZE
-#define VRSS_SEND_TABLE_SIZE 16
/*
* Data types
@@ -216,26 +103,9 @@ typedef struct rndis_recv_scale_param_ {
struct vmbus_channel;
-typedef void (*pfn_on_send_rx_completion)(struct vmbus_channel *, void *);
-
#define NETVSC_DEVICE_RING_BUFFER_SIZE (128 * PAGE_SIZE)
#define NETVSC_PACKET_MAXPAGE 32
-#define NETVSC_VLAN_PRIO_MASK 0xe000
-#define NETVSC_VLAN_PRIO_SHIFT 13
-#define NETVSC_VLAN_VID_MASK 0x0fff
-
-#define TYPE_IPV4 2
-#define TYPE_IPV6 4
-#define TYPE_TCP 2
-#define TYPE_UDP 4
-
-#define TRANSPORT_TYPE_NOT_IP 0
-#define TRANSPORT_TYPE_IPV4_TCP ((TYPE_IPV4 << 16) | TYPE_TCP)
-#define TRANSPORT_TYPE_IPV4_UDP ((TYPE_IPV4 << 16) | TYPE_UDP)
-#define TRANSPORT_TYPE_IPV6_TCP ((TYPE_IPV6 << 16) | TYPE_TCP)
-#define TRANSPORT_TYPE_IPV6_UDP ((TYPE_IPV6 << 16) | TYPE_UDP)
-
typedef struct {
uint8_t mac_addr[ETHER_ADDR_LEN];
uint32_t link_state;
Modified: stable/11/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
==============================================================================
--- stable/11/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Mon Oct 17 08:14:23 2016 (r307499)
+++ stable/11/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Mon Oct 17 08:16:26 2016 (r307500)
@@ -78,7 +78,7 @@ __FBSDID("$FreeBSD$");
#include <net/ethernet.h>
#include <net/if_dl.h>
#include <net/if_media.h>
-
+#include <net/rndis.h>
#include <net/bpf.h>
#include <net/if_var.h>
@@ -118,7 +118,6 @@ __FBSDID("$FreeBSD$");
#include <dev/hyperv/include/vmbus_xact.h>
#include <dev/hyperv/netvsc/hv_net_vsc.h>
-#include <dev/hyperv/netvsc/hv_rndis.h>
#include <dev/hyperv/netvsc/hv_rndis_filter.h>
#include <dev/hyperv/netvsc/ndis.h>
@@ -142,14 +141,14 @@ __FBSDID("$FreeBSD$");
#define HN_RING_CNT_DEF_MAX 8
-#define HN_RNDIS_MSG_LEN \
- (sizeof(rndis_msg) + \
- RNDIS_HASHVAL_PPI_SIZE + \
- RNDIS_VLAN_PPI_SIZE + \
- RNDIS_TSO_PPI_SIZE + \
- RNDIS_CSUM_PPI_SIZE)
-#define HN_RNDIS_MSG_BOUNDARY PAGE_SIZE
-#define HN_RNDIS_MSG_ALIGN CACHE_LINE_SIZE
+#define HN_RNDIS_PKT_LEN \
+ (sizeof(struct rndis_packet_msg) + \
+ HN_RNDIS_PKTINFO_SIZE(HN_NDIS_HASH_VALUE_SIZE) + \
+ HN_RNDIS_PKTINFO_SIZE(NDIS_VLAN_INFO_SIZE) + \
+ HN_RNDIS_PKTINFO_SIZE(NDIS_LSO2_INFO_SIZE) + \
+ HN_RNDIS_PKTINFO_SIZE(NDIS_TXCSUM_INFO_SIZE))
+#define HN_RNDIS_PKT_BOUNDARY PAGE_SIZE
+#define HN_RNDIS_PKT_ALIGN CACHE_LINE_SIZE
#define HN_TX_DATA_BOUNDARY PAGE_SIZE
#define HN_TX_DATA_MAXSIZE IP_MAXPACKET
@@ -173,9 +172,9 @@ struct hn_txdesc {
bus_dmamap_t data_dmap;
- bus_addr_t rndis_msg_paddr;
- rndis_msg *rndis_msg;
- bus_dmamap_t rndis_msg_dmap;
+ bus_addr_t rndis_pkt_paddr;
+ struct rndis_packet_msg *rndis_pkt;
+ bus_dmamap_t rndis_pkt_dmap;
};
#define HN_TXD_FLAG_ONLIST 0x1
@@ -827,7 +826,7 @@ hn_tx_done(struct hn_send_ctx *sndc, str
}
void
-netvsc_channel_rollup(struct hn_rx_ring *rxr, struct hn_tx_ring *txr)
+hn_chan_rollup(struct hn_rx_ring *rxr, struct hn_tx_ring *txr)
{
#if defined(INET) || defined(INET6)
tcp_lro_flush_all(&rxr->hn_lro);
@@ -845,6 +844,15 @@ netvsc_channel_rollup(struct hn_rx_ring
hn_txeof(txr);
}
+static __inline uint32_t
+hn_rndis_pktmsg_offset(uint32_t ofs)
+{
+
+ KASSERT(ofs >= sizeof(struct rndis_packet_msg),
+ ("invalid RNDIS packet msg offset %u", ofs));
+ return (ofs - __offsetof(struct rndis_packet_msg, rm_dataoffset));
+}
+
/*
* NOTE:
* If this function fails, then both txd and m_head0 will be freed.
@@ -855,14 +863,10 @@ hn_encap(struct hn_tx_ring *txr, struct
bus_dma_segment_t segs[HN_TX_DATA_SEGCNT_MAX];
int error, nsegs, i;
struct mbuf *m_head = *m_head0;
- rndis_msg *rndis_mesg;
- rndis_packet *rndis_pkt;
- rndis_per_packet_info *rppi;
- struct rndis_hash_value *hash_value;
- uint32_t rndis_msg_size, tot_data_buf_len, send_buf_section_idx;
- int send_buf_section_size;
-
- tot_data_buf_len = m_head->m_pkthdr.len;
+ struct rndis_packet_msg *pkt;
+ uint32_t send_buf_section_idx;
+ int send_buf_section_size, pktlen;
+ uint32_t *pi_data;
/*
* extension points to the area reserved for the
@@ -870,45 +874,34 @@ hn_encap(struct hn_tx_ring *txr, struct
* the netvsc_packet (and rppi struct, if present;
* length is updated later).
*/
- rndis_mesg = txd->rndis_msg;
- /* XXX not necessary */
- memset(rndis_mesg, 0, HN_RNDIS_MSG_LEN);
- rndis_mesg->ndis_msg_type = REMOTE_NDIS_PACKET_MSG;
-
- rndis_pkt = &rndis_mesg->msg.packet;
- rndis_pkt->data_offset = sizeof(rndis_packet);
- rndis_pkt->data_length = tot_data_buf_len;
- rndis_pkt->per_pkt_info_offset = sizeof(rndis_packet);
-
- rndis_msg_size = RNDIS_MESSAGE_SIZE(rndis_packet);
+ pkt = txd->rndis_pkt;
+ pkt->rm_type = REMOTE_NDIS_PACKET_MSG;
+ pkt->rm_len = sizeof(*pkt) + m_head->m_pkthdr.len;
+ pkt->rm_dataoffset = sizeof(*pkt);
+ pkt->rm_datalen = m_head->m_pkthdr.len;
+ pkt->rm_pktinfooffset = sizeof(*pkt);
+ pkt->rm_pktinfolen = 0;
/*
* Set the hash value for this packet, so that the host could
* dispatch the TX done event for this packet back to this TX
* ring's channel.
*/
- rndis_msg_size += RNDIS_HASHVAL_PPI_SIZE;
- rppi = hv_set_rppi_data(rndis_mesg, RNDIS_HASHVAL_PPI_SIZE,
- nbl_hash_value);
- hash_value = (struct rndis_hash_value *)((uint8_t *)rppi +
- rppi->per_packet_info_offset);
- hash_value->hash_value = txr->hn_tx_idx;
+ pi_data = hn_rndis_pktinfo_append(pkt, HN_RNDIS_PKT_LEN,
+ HN_NDIS_HASH_VALUE_SIZE, HN_NDIS_PKTINFO_TYPE_HASHVAL);
+ *pi_data = txr->hn_tx_idx;
if (m_head->m_flags & M_VLANTAG) {
- ndis_8021q_info *rppi_vlan_info;
-
- rndis_msg_size += RNDIS_VLAN_PPI_SIZE;
- rppi = hv_set_rppi_data(rndis_mesg, RNDIS_VLAN_PPI_SIZE,
- ieee_8021q_info);
-
- rppi_vlan_info = (ndis_8021q_info *)((uint8_t *)rppi +
- rppi->per_packet_info_offset);
- rppi_vlan_info->u1.s1.vlan_id =
- m_head->m_pkthdr.ether_vtag & 0xfff;
+ pi_data = hn_rndis_pktinfo_append(pkt, HN_RNDIS_PKT_LEN,
+ NDIS_VLAN_INFO_SIZE, NDIS_PKTINFO_TYPE_VLAN);
+ *pi_data = NDIS_VLAN_INFO_MAKE(
+ EVL_VLANOFTAG(m_head->m_pkthdr.ether_vtag),
+ EVL_PRIOFTAG(m_head->m_pkthdr.ether_vtag),
+ EVL_CFIOFTAG(m_head->m_pkthdr.ether_vtag));
}
if (m_head->m_pkthdr.csum_flags & CSUM_TSO) {
- rndis_tcp_tso_info *tso_info;
+#if defined(INET6) || defined(INET)
struct ether_vlan_header *eh;
int ether_len;
@@ -921,15 +914,8 @@ hn_encap(struct hn_tx_ring *txr, struct
else
ether_len = ETHER_HDR_LEN;
- rndis_msg_size += RNDIS_TSO_PPI_SIZE;
- rppi = hv_set_rppi_data(rndis_mesg, RNDIS_TSO_PPI_SIZE,
- tcp_large_send_info);
-
- tso_info = (rndis_tcp_tso_info *)((uint8_t *)rppi +
- rppi->per_packet_info_offset);
- tso_info->lso_v2_xmit.type =
- RNDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE;
-
+ pi_data = hn_rndis_pktinfo_append(pkt, HN_RNDIS_PKT_LEN,
+ NDIS_LSO2_INFO_SIZE, NDIS_PKTINFO_TYPE_LSO);
#ifdef INET
if (m_head->m_pkthdr.csum_flags & CSUM_IP_TSO) {
struct ip *ip =
@@ -938,13 +924,12 @@ hn_encap(struct hn_tx_ring *txr, struct
struct tcphdr *th =
(struct tcphdr *)((caddr_t)ip + iph_len);
- tso_info->lso_v2_xmit.ip_version =
- RNDIS_TCP_LARGE_SEND_OFFLOAD_IPV4;
ip->ip_len = 0;
ip->ip_sum = 0;
-
th->th_sum = in_pseudo(ip->ip_src.s_addr,
ip->ip_dst.s_addr, htons(IPPROTO_TCP));
+ *pi_data = NDIS_LSO2_INFO_MAKEIPV4(0,
+ m_head->m_pkthdr.tso_segsz);
}
#endif
#if defined(INET6) && defined(INET)
@@ -956,53 +941,47 @@ hn_encap(struct hn_tx_ring *txr, struct
(m_head->m_data + ether_len);
struct tcphdr *th = (struct tcphdr *)(ip6 + 1);
- tso_info->lso_v2_xmit.ip_version =
- RNDIS_TCP_LARGE_SEND_OFFLOAD_IPV6;
ip6->ip6_plen = 0;
th->th_sum = in6_cksum_pseudo(ip6, 0, IPPROTO_TCP, 0);
+ *pi_data = NDIS_LSO2_INFO_MAKEIPV6(0,
+ m_head->m_pkthdr.tso_segsz);
}
#endif
- tso_info->lso_v2_xmit.tcp_header_offset = 0;
- tso_info->lso_v2_xmit.mss = m_head->m_pkthdr.tso_segsz;
+#endif /* INET6 || INET */
} else if (m_head->m_pkthdr.csum_flags & txr->hn_csum_assist) {
- rndis_tcp_ip_csum_info *csum_info;
-
- rndis_msg_size += RNDIS_CSUM_PPI_SIZE;
- rppi = hv_set_rppi_data(rndis_mesg, RNDIS_CSUM_PPI_SIZE,
- tcpip_chksum_info);
- csum_info = (rndis_tcp_ip_csum_info *)((uint8_t *)rppi +
- rppi->per_packet_info_offset);
+ pi_data = hn_rndis_pktinfo_append(pkt, HN_RNDIS_PKT_LEN,
+ NDIS_TXCSUM_INFO_SIZE, NDIS_PKTINFO_TYPE_CSUM);
+ *pi_data = NDIS_TXCSUM_INFO_IPV4;
- csum_info->xmit.is_ipv4 = 1;
if (m_head->m_pkthdr.csum_flags & CSUM_IP)
- csum_info->xmit.ip_header_csum = 1;
+ *pi_data |= NDIS_TXCSUM_INFO_IPCS;
- if (m_head->m_pkthdr.csum_flags & CSUM_TCP) {
- csum_info->xmit.tcp_csum = 1;
- csum_info->xmit.tcp_header_offset = 0;
- } else if (m_head->m_pkthdr.csum_flags & CSUM_UDP) {
- csum_info->xmit.udp_csum = 1;
- }
+ if (m_head->m_pkthdr.csum_flags & CSUM_TCP)
+ *pi_data |= NDIS_TXCSUM_INFO_TCPCS;
+ else if (m_head->m_pkthdr.csum_flags & CSUM_UDP)
+ *pi_data |= NDIS_TXCSUM_INFO_UDPCS;
}
- rndis_mesg->msg_len = tot_data_buf_len + rndis_msg_size;
- tot_data_buf_len = rndis_mesg->msg_len;
+ pktlen = pkt->rm_pktinfooffset + pkt->rm_pktinfolen;
+ /* Convert RNDIS packet message offsets */
+ pkt->rm_dataoffset = hn_rndis_pktmsg_offset(pkt->rm_dataoffset);
+ pkt->rm_pktinfooffset = hn_rndis_pktmsg_offset(pkt->rm_pktinfooffset);
/*
* Chimney send, if the packet could fit into one chimney buffer.
*/
- if (tot_data_buf_len < txr->hn_chim_size) {
+ if (pkt->rm_len < txr->hn_chim_size) {
txr->hn_tx_chimney_tried++;
send_buf_section_idx = hn_chim_alloc(txr->hn_sc);
if (send_buf_section_idx != HN_NVS_CHIM_IDX_INVALID) {
uint8_t *dest = txr->hn_sc->hn_chim +
(send_buf_section_idx * txr->hn_sc->hn_chim_szmax);
- memcpy(dest, rndis_mesg, rndis_msg_size);
- dest += rndis_msg_size;
+ memcpy(dest, pkt, pktlen);
+ dest += pktlen;
m_copydata(m_head, 0, m_head->m_pkthdr.len, dest);
- send_buf_section_size = tot_data_buf_len;
+ send_buf_section_size = pkt->rm_len;
txr->hn_gpa_cnt = 0;
txr->hn_tx_chimney++;
goto done;
@@ -1033,9 +1012,9 @@ hn_encap(struct hn_tx_ring *txr, struct
txr->hn_gpa_cnt = nsegs + 1;
/* send packet with page buffer */
- txr->hn_gpa[0].gpa_page = atop(txd->rndis_msg_paddr);
- txr->hn_gpa[0].gpa_ofs = txd->rndis_msg_paddr & PAGE_MASK;
- txr->hn_gpa[0].gpa_len = rndis_msg_size;
+ txr->hn_gpa[0].gpa_page = atop(txd->rndis_pkt_paddr);
+ txr->hn_gpa[0].gpa_ofs = txd->rndis_pkt_paddr & PAGE_MASK;
+ txr->hn_gpa[0].gpa_len = pktlen;
/*
* Fill the page buffers with mbuf info after the page
@@ -1283,7 +1262,7 @@ hn_lro_rx(struct lro_ctrl *lc, struct mb
* Note: This is no longer used as a callback
*/
int
-netvsc_recv(struct hn_rx_ring *rxr, const void *data, int dlen,
+hn_rxpkt(struct hn_rx_ring *rxr, const void *data, int dlen,
const struct hn_recvinfo *info)
{
struct ifnet *ifp = rxr->hn_ifp;
@@ -2109,8 +2088,8 @@ hn_ndis_version_sysctl(SYSCTL_HANDLER_AR
char verstr[16];
snprintf(verstr, sizeof(verstr), "%u.%u",
- NDIS_VERSION_MAJOR(sc->hn_ndis_ver),
- NDIS_VERSION_MINOR(sc->hn_ndis_ver));
+ HN_NDIS_VERSION_MAJOR(sc->hn_ndis_ver),
+ HN_NDIS_VERSION_MINOR(sc->hn_ndis_ver));
return sysctl_handle_string(oidp, verstr, sizeof(verstr), req);
}
@@ -2460,16 +2439,16 @@ hn_create_tx_ring(struct hn_softc *sc, i
parent_dtag = bus_get_dma_tag(dev);
- /* DMA tag for RNDIS messages. */
+ /* DMA tag for RNDIS packet messages. */
error = bus_dma_tag_create(parent_dtag, /* parent */
- HN_RNDIS_MSG_ALIGN, /* alignment */
- HN_RNDIS_MSG_BOUNDARY, /* boundary */
+ HN_RNDIS_PKT_ALIGN, /* alignment */
+ HN_RNDIS_PKT_BOUNDARY, /* boundary */
BUS_SPACE_MAXADDR, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
- HN_RNDIS_MSG_LEN, /* maxsize */
+ HN_RNDIS_PKT_LEN, /* maxsize */
1, /* nsegments */
- HN_RNDIS_MSG_LEN, /* maxsegsize */
+ HN_RNDIS_PKT_LEN, /* maxsegsize */
0, /* flags */
NULL, /* lockfunc */
NULL, /* lockfuncarg */
@@ -2504,28 +2483,28 @@ hn_create_tx_ring(struct hn_softc *sc, i
txd->txr = txr;
/*
- * Allocate and load RNDIS messages.
+ * Allocate and load RNDIS packet message.
*/
error = bus_dmamem_alloc(txr->hn_tx_rndis_dtag,
- (void **)&txd->rndis_msg,
- BUS_DMA_WAITOK | BUS_DMA_COHERENT,
- &txd->rndis_msg_dmap);
+ (void **)&txd->rndis_pkt,
+ BUS_DMA_WAITOK | BUS_DMA_COHERENT | BUS_DMA_ZERO,
+ &txd->rndis_pkt_dmap);
if (error) {
device_printf(dev,
- "failed to allocate rndis_msg, %d\n", i);
+ "failed to allocate rndis_packet_msg, %d\n", i);
return error;
}
error = bus_dmamap_load(txr->hn_tx_rndis_dtag,
- txd->rndis_msg_dmap,
- txd->rndis_msg, HN_RNDIS_MSG_LEN,
- hyperv_dma_map_paddr, &txd->rndis_msg_paddr,
+ txd->rndis_pkt_dmap,
+ txd->rndis_pkt, HN_RNDIS_PKT_LEN,
+ hyperv_dma_map_paddr, &txd->rndis_pkt_paddr,
BUS_DMA_NOWAIT);
if (error) {
device_printf(dev,
- "failed to load rndis_msg, %d\n", i);
+ "failed to load rndis_packet_msg, %d\n", i);
bus_dmamem_free(txr->hn_tx_rndis_dtag,
- txd->rndis_msg, txd->rndis_msg_dmap);
+ txd->rndis_pkt, txd->rndis_pkt_dmap);
return error;
}
@@ -2536,9 +2515,9 @@ hn_create_tx_ring(struct hn_softc *sc, i
device_printf(dev,
"failed to allocate tx data dmamap\n");
bus_dmamap_unload(txr->hn_tx_rndis_dtag,
- txd->rndis_msg_dmap);
+ txd->rndis_pkt_dmap);
bus_dmamem_free(txr->hn_tx_rndis_dtag,
- txd->rndis_msg, txd->rndis_msg_dmap);
+ txd->rndis_pkt, txd->rndis_pkt_dmap);
return error;
}
@@ -2596,9 +2575,9 @@ hn_txdesc_dmamap_destroy(struct hn_txdes
KASSERT(txd->m == NULL, ("still has mbuf installed"));
KASSERT((txd->flags & HN_TXD_FLAG_DMAMAP) == 0, ("still dma mapped"));
- bus_dmamap_unload(txr->hn_tx_rndis_dtag, txd->rndis_msg_dmap);
- bus_dmamem_free(txr->hn_tx_rndis_dtag, txd->rndis_msg,
- txd->rndis_msg_dmap);
+ bus_dmamap_unload(txr->hn_tx_rndis_dtag, txd->rndis_pkt_dmap);
+ bus_dmamem_free(txr->hn_tx_rndis_dtag, txd->rndis_pkt,
+ txd->rndis_pkt_dmap);
bus_dmamap_destroy(txr->hn_tx_data_dtag, txd->data_dmap);
}
Modified: stable/11/sys/dev/hyperv/netvsc/hv_rndis_filter.c
==============================================================================
--- stable/11/sys/dev/hyperv/netvsc/hv_rndis_filter.c Mon Oct 17 08:14:23 2016 (r307499)
+++ stable/11/sys/dev/hyperv/netvsc/hv_rndis_filter.c Mon Oct 17 08:16:26 2016 (r307500)
@@ -38,6 +38,7 @@ __FBSDID("$FreeBSD$");
#include <net/if_arp.h>
#include <net/if_var.h>
#include <net/ethernet.h>
+#include <net/rndis.h>
#include <sys/types.h>
#include <machine/atomic.h>
#include <sys/sema.h>
@@ -48,7 +49,6 @@ __FBSDID("$FreeBSD$");
#include <dev/hyperv/include/hyperv.h>
#include <dev/hyperv/include/vmbus_xact.h>
#include <dev/hyperv/netvsc/hv_net_vsc.h>
-#include <dev/hyperv/netvsc/hv_rndis.h>
#include <dev/hyperv/netvsc/hv_rndis_filter.h>
#include <dev/hyperv/netvsc/if_hnreg.h>
#include <dev/hyperv/netvsc/ndis.h>
@@ -102,29 +102,40 @@ again:
return ((rid & 0xffff) << 16);
}
-/*
- * Set the Per-Packet-Info with the specified type
- */
void *
-hv_set_rppi_data(rndis_msg *rndis_mesg, uint32_t rppi_size,
- int pkt_type)
+hn_rndis_pktinfo_append(struct rndis_packet_msg *pkt, size_t pktsize,
+ size_t pi_dlen, uint32_t pi_type)
{
- rndis_packet *rndis_pkt;
- rndis_per_packet_info *rppi;
+ const size_t pi_size = HN_RNDIS_PKTINFO_SIZE(pi_dlen);
+ struct rndis_pktinfo *pi;
- rndis_pkt = &rndis_mesg->msg.packet;
- rndis_pkt->data_offset += rppi_size;
+ KASSERT((pi_size & RNDIS_PACKET_MSG_OFFSET_ALIGNMASK) == 0,
+ ("unaligned pktinfo size %zu, pktinfo dlen %zu", pi_size, pi_dlen));
- rppi = (rndis_per_packet_info *)((char *)rndis_pkt +
- rndis_pkt->per_pkt_info_offset + rndis_pkt->per_pkt_info_length);
+ /*
+ * Per-packet-info does not move; it only grows.
+ *
+ * NOTE:
+ * rm_pktinfooffset in this phase counts from the beginning
+ * of rndis_packet_msg.
+ */
+ KASSERT(pkt->rm_pktinfooffset + pkt->rm_pktinfolen + pi_size <= pktsize,
+ ("%u pktinfo overflows RNDIS packet msg", pi_type));
+ pi = (struct rndis_pktinfo *)((uint8_t *)pkt + pkt->rm_pktinfooffset +
+ pkt->rm_pktinfolen);
+ pkt->rm_pktinfolen += pi_size;
+
+ pi->rm_size = pi_size;
+ pi->rm_type = pi_type;
+ pi->rm_pktinfooffset = RNDIS_PKTINFO_OFFSET;
- rppi->size = rppi_size;
- rppi->type = pkt_type;
- rppi->per_packet_info_offset = sizeof(rndis_per_packet_info);
+ /* Data immediately follow per-packet-info. */
+ pkt->rm_dataoffset += pi_size;
- rndis_pkt->per_pkt_info_length += rppi_size;
+ /* Update RNDIS packet msg length */
+ pkt->rm_len += pi_size;
- return (rppi);
+ return (pi->rm_data);
}
/*
@@ -408,7 +419,7 @@ hv_rf_receive_data(struct hn_rx_ring *rx
pkt->rm_len, data_off, data_len);
return;
}
- netvsc_recv(rxr, ((const uint8_t *)pkt) + data_off, data_len, &info);
+ hn_rxpkt(rxr, ((const uint8_t *)pkt) + data_off, data_len, &info);
}
/*
@@ -720,7 +731,7 @@ hn_rndis_get_rsscaps(struct hn_softc *sc
/*
* Only NDIS 6.30+ is supported.
*/
- KASSERT(sc->hn_ndis_ver >= NDIS_VERSION_6_30,
+ KASSERT(sc->hn_ndis_ver >= HN_NDIS_VERSION_6_30,
("NDIS 6.30+ is required, NDIS version 0x%08x", sc->hn_ndis_ver));
*rxr_cnt = 0;
@@ -816,7 +827,7 @@ hn_rndis_conf_offload(struct hn_softc *s
memset(¶ms, 0, sizeof(params));
params.ndis_hdr.ndis_type = NDIS_OBJTYPE_DEFAULT;
- if (sc->hn_ndis_ver < NDIS_VERSION_6_30) {
+ if (sc->hn_ndis_ver < HN_NDIS_VERSION_6_30) {
params.ndis_hdr.ndis_rev = NDIS_OFFLOAD_PARAMS_REV_2;
paramsz = NDIS_OFFLOAD_PARAMS_SIZE_6_1;
} else {
@@ -828,7 +839,7 @@ hn_rndis_conf_offload(struct hn_softc *s
params.ndis_ip4csum = NDIS_OFFLOAD_PARAM_TXRX;
params.ndis_tcp4csum = NDIS_OFFLOAD_PARAM_TXRX;
params.ndis_tcp6csum = NDIS_OFFLOAD_PARAM_TXRX;
- if (sc->hn_ndis_ver >= NDIS_VERSION_6_30) {
+ if (sc->hn_ndis_ver >= HN_NDIS_VERSION_6_30) {
params.ndis_udp4csum = NDIS_OFFLOAD_PARAM_TXRX;
params.ndis_udp6csum = NDIS_OFFLOAD_PARAM_TXRX;
}
@@ -855,7 +866,7 @@ hn_rndis_conf_rss(struct hn_softc *sc, i
/*
* Only NDIS 6.30+ is supported.
*/
- KASSERT(sc->hn_ndis_ver >= NDIS_VERSION_6_30,
+ KASSERT(sc->hn_ndis_ver >= HN_NDIS_VERSION_6_30,
("NDIS 6.30+ is required, NDIS version 0x%08x", sc->hn_ndis_ver));
memset(rss, 0, sizeof(*rss));
@@ -1048,7 +1059,7 @@ hv_rf_on_device_add(struct hn_softc *sc,
hv_rf_query_device_link_status(sc, &dev_info->link_state);
- if (sc->hn_ndis_ver < NDIS_VERSION_6_30 || nchan == 1) {
+ if (sc->hn_ndis_ver < HN_NDIS_VERSION_6_30 || nchan == 1) {
/*
* Either RSS is not supported, or multiple RX/TX rings
* are not requested.
@@ -1178,5 +1189,5 @@ void
hv_rf_channel_rollup(struct hn_rx_ring *rxr, struct hn_tx_ring *txr)
{
- netvsc_channel_rollup(rxr, txr);
+ hn_chan_rollup(rxr, txr);
}
Modified: stable/11/sys/dev/hyperv/netvsc/if_hnreg.h
==============================================================================
--- stable/11/sys/dev/hyperv/netvsc/if_hnreg.h Mon Oct 17 08:14:23 2016 (r307499)
+++ stable/11/sys/dev/hyperv/netvsc/if_hnreg.h Mon Oct 17 08:16:26 2016 (r307500)
@@ -32,6 +32,14 @@
#include <sys/param.h>
#include <sys/systm.h>
+/*
+ * NDIS protocol version numbers
+ */
+#define HN_NDIS_VERSION_6_1 0x00060001
+#define HN_NDIS_VERSION_6_30 0x0006001e
+#define HN_NDIS_VERSION_MAJOR(ver) (((ver) & 0xffff0000) >> 16)
+#define HN_NDIS_VERSION_MINOR(ver) ((ver) & 0xffff)
+
#define HN_NVS_RXBUF_SIG 0xcafe
#define HN_NVS_CHIM_SIG 0xface
@@ -221,4 +229,8 @@ CTASSERT(sizeof(struct hn_nvs_rndis_ack)
#define HN_NDIS_HASH_VALUE_SIZE sizeof(uint32_t)
#define HN_NDIS_PKTINFO_TYPE_HASHVAL NDIS_PKTINFO_TYPE_PKT_CANCELID
+/* Per-packet-info size */
+#define HN_RNDIS_PKTINFO_SIZE(dlen) \
+ __offsetof(struct rndis_pktinfo, rm_data[dlen])
+
#endif /* !_IF_HNREG_H_ */
Modified: stable/11/sys/dev/hyperv/netvsc/if_hnvar.h
==============================================================================
--- stable/11/sys/dev/hyperv/netvsc/if_hnvar.h Mon Oct 17 08:14:23 2016 (r307499)
+++ stable/11/sys/dev/hyperv/netvsc/if_hnvar.h Mon Oct 17 08:16:26 2016 (r307500)
@@ -112,6 +112,7 @@ hn_nvs_send_sglist(struct vmbus_channel
}
struct vmbus_xact;
+struct rndis_packet_msg;
const void *hn_nvs_xact_execute(struct hn_softc *sc,
struct vmbus_xact *xact, void *req, int reqlen,
@@ -121,6 +122,13 @@ void hn_nvs_sent_xact(struct hn_send_ct
uint32_t hn_chim_alloc(struct hn_softc *sc);
void hn_chim_free(struct hn_softc *sc, uint32_t chim_idx);
+void *hn_rndis_pktinfo_append(struct rndis_packet_msg *,
+ size_t pktsize, size_t pi_dlen, uint32_t pi_type);
+
+int hn_rxpkt(struct hn_rx_ring *rxr, const void *data, int dlen,
+ const struct hn_recvinfo *info);
+void hn_chan_rollup(struct hn_rx_ring *rxr, struct hn_tx_ring *txr);
+
extern struct hn_send_ctx hn_send_ctx_none;
#endif /* !_IF_HNVAR_H_ */
Modified: stable/11/sys/dev/hyperv/netvsc/ndis.h
==============================================================================
--- stable/11/sys/dev/hyperv/netvsc/ndis.h Mon Oct 17 08:14:23 2016 (r307499)
+++ stable/11/sys/dev/hyperv/netvsc/ndis.h Mon Oct 17 08:16:26 2016 (r307500)
@@ -213,7 +213,7 @@ struct ndis_rssprm_toeplitz {
#define NDIS_VLAN_INFO_CFI_MASK 0x0008
#define NDIS_VLAN_INFO_ID_MASK 0xfff0
#define NDIS_VLAN_INFO_MAKE(id, pri, cfi) \
- (((pri) & NVIS_VLAN_INFO_PRI_MASK) | \
+ (((pri) & NDIS_VLAN_INFO_PRI_MASK) | \
(((cfi) & 0x1) << 3) | (((id) & 0xfff) << 4))
#define NDIS_VLAN_INFO_ID(inf) (((inf) & NDIS_VLAN_INFO_ID_MASK) >> 4)
#define NDIS_VLAN_INFO_CFI(inf) (((inf) & NDIS_VLAN_INFO_CFI_MASK) >> 3)
@@ -231,4 +231,31 @@ struct ndis_rssprm_toeplitz {
#define NDIS_RXCSUM_INFO_TCPCS_INVAL 0x0080
#define NDIS_RXCSUM_INFO_IPCS_INVAL 0x0100
+/* LSOv2 */
+#define NDIS_LSO2_INFO_SIZE sizeof(uint32_t)
+#define NDIS_LSO2_INFO_MSS_MASK 0x000fffff
+#define NDIS_LSO2_INFO_THOFF_MASK 0x3ff00000
+#define NDIS_LSO2_INFO_ISLSO2 0x40000000
+#define NDIS_LSO2_INFO_ISIPV6 0x80000000
+
+#define NDIS_LSO2_INFO_MAKE(thoff, mss) \
+ ((((uint32_t)(mss)) & NDIS_LSO2_INFO_MSS_MASK) | \
+ ((((uint32_t)(thoff)) & 0x3ff) << 20) | \
+ NDIS_LSO2_INFO_ISLSO2)
+
+#define NDIS_LSO2_INFO_MAKEIPV4(thoff, mss) \
+ NDIS_LSO2_INFO_MAKE((thoff), (mss))
+
+#define NDIS_LSO2_INFO_MAKEIPV6(thoff, mss) \
+ (NDIS_LSO2_INFO_MAKE((thoff), (mss)) | NDIS_LSO2_INFO_ISIPV6)
+
+/* Transmission checksum */
+#define NDIS_TXCSUM_INFO_SIZE sizeof(uint32_t)
+#define NDIS_TXCSUM_INFO_IPV4 0x00000001
+#define NDIS_TXCSUM_INFO_IPV6 0x00000002
+#define NDIS_TXCSUM_INFO_TCPCS 0x00000004
+#define NDIS_TXCSUM_INFO_UDPCS 0x00000008
+#define NDIS_TXCSUM_INFO_IPCS 0x00000010
+#define NDIS_TXCSUM_INFO_THOFF 0x03ff0000
+
#endif /* !_NET_NDIS_H_ */
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