June has only 30 days
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Authored by lwhsu on Oct 29 2020, 11:52 AM.

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rD54657: June has only 30 days

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June has only 30 days in most calendars. :-)

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rD FreeBSD doc repository - subversion

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lwhsu requested review of this revision.Oct 29 2020, 11:52 AM

lwhsu created this revision.

Harbormaster completed remote builds in B34468: Diff 78892.Oct 29 2020, 11:52 AM

lwhsu mentioned this in D26998: Update due date of the quarterly status report.Oct 29 2020, 11:55 AM

Ha, my calendar says the same. What a coincidence. Let's fix it.

This revision is now accepted and ready to land.Oct 29 2020, 1:35 PM

Approved :)

Closed by commit rD54657: June has only 30 days (authored by lwhsu). · Explain WhyOct 29 2020, 2:13 PM

This revision was automatically updated to reflect the committed changes.

lwhsu added a commit: rD54657: June has only 30 days.

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head/en_US.ISO8859-1/htdocs/news/status/README

	Show All 28 Lines
	*			*
	* $FreeBSD$			* $FreeBSD$
	*/			*/

	#ifndef _VIRTIO_NET_H			#ifndef _VIRTIO_NET_H
	#define _VIRTIO_NET_H			#define _VIRTIO_NET_H

	/* The feature bitmap for virtio net */			/* The feature bitmap for virtio net */
	#define VIRTIO_NET_F_CSUM 0x00001 /* Host handles pkts w/ partial csum */			#define VIRTIO_NET_F_CSUM 0x000001 /* Host handles pkts w/ partial csum */
	#define VIRTIO_NET_F_GUEST_CSUM 0x00002 /* Guest handles pkts w/ partial csum*/			#define VIRTIO_NET_F_GUEST_CSUM 0x000002 /* Guest handles pkts w/ partial csum*/
	#define VIRTIO_NET_F_MAC 0x00020 /* Host has given MAC address. */			#define VIRTIO_NET_F_CTRL_GUEST_OFFLOADS 0x000004 /* Dynamic offload configuration. */
	#define VIRTIO_NET_F_GSO 0x00040 /* Host handles pkts w/ any GSO type */			#define VIRTIO_NET_F_MTU 0x000008 /* Initial MTU advice */
	#define VIRTIO_NET_F_GUEST_TSO4 0x00080 /* Guest can handle TSOv4 in. */			#define VIRTIO_NET_F_MAC 0x000020 /* Host has given MAC address. */
	#define VIRTIO_NET_F_GUEST_TSO6 0x00100 /* Guest can handle TSOv6 in. */			#define VIRTIO_NET_F_GSO 0x000040 /* Host handles pkts w/ any GSO type */
	#define VIRTIO_NET_F_GUEST_ECN 0x00200 /* Guest can handle TSO[6] w/ ECN in.*/			#define VIRTIO_NET_F_GUEST_TSO4 0x000080 /* Guest can handle TSOv4 in. */
	#define VIRTIO_NET_F_GUEST_UFO 0x00400 /* Guest can handle UFO in. */			#define VIRTIO_NET_F_GUEST_TSO6 0x000100 /* Guest can handle TSOv6 in. */
	#define VIRTIO_NET_F_HOST_TSO4 0x00800 /* Host can handle TSOv4 in. */			#define VIRTIO_NET_F_GUEST_ECN 0x000200 /* Guest can handle TSO[6] w/ ECN in. */
	#define VIRTIO_NET_F_HOST_TSO6 0x01000 /* Host can handle TSOv6 in. */			#define VIRTIO_NET_F_GUEST_UFO 0x000400 /* Guest can handle UFO in. */
	#define VIRTIO_NET_F_HOST_ECN 0x02000 /* Host can handle TSO[6] w/ ECN in. */			#define VIRTIO_NET_F_HOST_TSO4 0x000800 /* Host can handle TSOv4 in. */
	#define VIRTIO_NET_F_HOST_UFO 0x04000 /* Host can handle UFO in. */			#define VIRTIO_NET_F_HOST_TSO6 0x001000 /* Host can handle TSOv6 in. */
	#define VIRTIO_NET_F_MRG_RXBUF 0x08000 /* Host can merge receive buffers. */			#define VIRTIO_NET_F_HOST_ECN 0x002000 /* Host can handle TSO[6] w/ ECN in. */
	#define VIRTIO_NET_F_STATUS 0x10000 /* virtio_net_config.status available*/			#define VIRTIO_NET_F_HOST_UFO 0x004000 /* Host can handle UFO in. */
	#define VIRTIO_NET_F_CTRL_VQ 0x20000 /* Control channel available */			#define VIRTIO_NET_F_MRG_RXBUF 0x008000 /* Host can merge receive buffers. */
	#define VIRTIO_NET_F_CTRL_RX 0x40000 /* Control channel RX mode support */			#define VIRTIO_NET_F_STATUS 0x010000 /* virtio_net_config.status available*/
	#define VIRTIO_NET_F_CTRL_VLAN 0x80000 /* Control channel VLAN filtering */			#define VIRTIO_NET_F_CTRL_VQ 0x020000 /* Control channel available */
				#define VIRTIO_NET_F_CTRL_RX 0x040000 /* Control channel RX mode support */
				#define VIRTIO_NET_F_CTRL_VLAN 0x080000 /* Control channel VLAN filtering */
	#define VIRTIO_NET_F_CTRL_RX_EXTRA 0x100000 /* Extra RX mode control support */			#define VIRTIO_NET_F_CTRL_RX_EXTRA 0x100000 /* Extra RX mode control support */
	#define VIRTIO_NET_F_GUEST_ANNOUNCE 0x200000 /* Announce device on network */			#define VIRTIO_NET_F_GUEST_ANNOUNCE 0x200000 /* Announce device on network */
	#define VIRTIO_NET_F_MQ 0x400000 /* Device supports RFS */			#define VIRTIO_NET_F_MQ 0x400000 /* Device supports Receive Flow Steering */
	#define VIRTIO_NET_F_CTRL_MAC_ADDR 0x800000 /* Set MAC address */			#define VIRTIO_NET_F_CTRL_MAC_ADDR 0x800000 /* Set MAC address */
				#define VIRTIO_NET_F_SPEED_DUPLEX (1ULL << 63) /* Device set linkspeed and duplex */

	#define VIRTIO_NET_S_LINK_UP 1 /* Link is up */			#define VIRTIO_NET_S_LINK_UP 1 /* Link is up */
				#define VIRTIO_NET_S_ANNOUNCE 2 /* Announcement is needed */

	struct virtio_net_config {			struct virtio_net_config {
	/* The config defining mac address (if VIRTIO_NET_F_MAC) */			/* The config defining mac address (if VIRTIO_NET_F_MAC) */
	uint8_t mac[ETHER_ADDR_LEN];			uint8_t mac[ETHER_ADDR_LEN];
	/* See VIRTIO_NET_F_STATUS and VIRTIO_NET_S_* above */			/* See VIRTIO_NET_F_STATUS and VIRTIO_NET_S_* above */
	uint16_t status;			uint16_t status;
	/* Maximum number of each of transmit and receive queues;			/* Maximum number of each of transmit and receive queues;
	* see VIRTIO_NET_F_MQ and VIRTIO_NET_CTRL_MQ.			* see VIRTIO_NET_F_MQ and VIRTIO_NET_CTRL_MQ.
	* Legal values are between 1 and 0x8000.			* Legal values are between 1 and 0x8000.
	*/			*/
	uint16_t max_virtqueue_pairs;			uint16_t max_virtqueue_pairs;
				/* Default maximum transmit unit advice */
				uint16_t mtu;
				/*
				* speed, in units of 1Mb. All values 0 to INT_MAX are legal.
				* Any other value stands for unknown.
				*/
				uint32_t speed;
				/*
				* 0x00 - half duplex
				* 0x01 - full duplex
				* Any other value stands for unknown.
				*/
				uint8_t duplex;
	} __packed;			} __packed;

	/*			/*
	* This is the first element of the scatter-gather list. If you don't			* This header comes first in the scatter-gather list. If you don't
	* specify GSO or CSUM features, you can simply ignore the header.			* specify GSO or CSUM features, you can simply ignore the header.
				*
				* This is bitwise-equivalent to the legacy struct virtio_net_hdr_mrg_rxbuf,
				* only flattened.
	*/			*/
	struct virtio_net_hdr {			struct virtio_net_hdr_v1 {
	#define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 /* Use csum_start,csum_offset*/			#define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 /* Use csum_start, csum_offset */
	#define VIRTIO_NET_HDR_F_DATA_VALID 2 /* Csum is valid */			#define VIRTIO_NET_HDR_F_DATA_VALID 2 /* Csum is valid */
	uint8_t flags;			uint8_t flags;
	#define VIRTIO_NET_HDR_GSO_NONE 0 /* Not a GSO frame */			#define VIRTIO_NET_HDR_GSO_NONE 0 /* Not a GSO frame */
	#define VIRTIO_NET_HDR_GSO_TCPV4 1 /* GSO frame, IPv4 TCP (TSO) */			#define VIRTIO_NET_HDR_GSO_TCPV4 1 /* GSO frame, IPv4 TCP (TSO) */
	#define VIRTIO_NET_HDR_GSO_UDP 3 /* GSO frame, IPv4 UDP (UFO) */			#define VIRTIO_NET_HDR_GSO_UDP 3 /* GSO frame, IPv4 UDP (UFO) */
	#define VIRTIO_NET_HDR_GSO_TCPV6 4 /* GSO frame, IPv6 TCP */			#define VIRTIO_NET_HDR_GSO_TCPV6 4 /* GSO frame, IPv6 TCP */
	#define VIRTIO_NET_HDR_GSO_ECN 0x80 /* TCP has ECN set */			#define VIRTIO_NET_HDR_GSO_ECN 0x80 /* TCP has ECN set */
	uint8_t gso_type;			uint8_t gso_type;
	uint16_t hdr_len; /* Ethernet + IP + tcp/udp hdrs */			uint16_t hdr_len; /* Ethernet + IP + tcp/udp hdrs */
	uint16_t gso_size; /* Bytes to append to hdr_len per frame */			uint16_t gso_size; /* Bytes to append to hdr_len per frame */
	uint16_t csum_start; /* Position to start checksumming from */			uint16_t csum_start; /* Position to start checksumming from */
	uint16_t csum_offset; /* Offset after that to place checksum */			uint16_t csum_offset; /* Offset after that to place checksum */
				uint16_t num_buffers; /* Number of merged rx buffers */
	};			};

	/*			/*
				* This header comes first in the scatter-gather list.
				* For legacy virtio, if VIRTIO_F_ANY_LAYOUT is not negotiated, it must
				* be the first element of the scatter-gather list. If you don't
				* specify GSO or CSUM features, you can simply ignore the header.
				*/
				struct virtio_net_hdr {
				/* See VIRTIO_NET_HDR_F_* */
				uint8_t flags;
				/* See VIRTIO_NET_HDR_GSO_* */
				uint8_t gso_type;
				uint16_t hdr_len; /* Ethernet + IP + tcp/udp hdrs */
				uint16_t gso_size; /* Bytes to append to hdr_len per frame */
				uint16_t csum_start; /* Position to start checksumming from */
				uint16_t csum_offset; /* Offset after that to place checksum */
				};

				/*
	* This is the version of the header to use when the MRG_RXBUF			* This is the version of the header to use when the MRG_RXBUF
	* feature has been negotiated.			* feature has been negotiated.
	*/			*/
	struct virtio_net_hdr_mrg_rxbuf {			struct virtio_net_hdr_mrg_rxbuf {
	struct virtio_net_hdr hdr;			struct virtio_net_hdr hdr;
	uint16_t num_buffers; /* Number of merged rx buffers */			uint16_t num_buffers; /* Number of merged rx buffers */
	};			};

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	struct virtio_net_ctrl_mq {			struct virtio_net_ctrl_mq {
	uint16_t virtqueue_pairs;			uint16_t virtqueue_pairs;
	} __packed;			} __packed;

	#define VIRTIO_NET_CTRL_MQ 4			#define VIRTIO_NET_CTRL_MQ 4
	#define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET 0			#define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET 0
	#define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN 1			#define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN 1
	#define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX 0x8000			#define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX 0x8000

				/*
				* Control network offloads
				*
				* Reconfigures the network offloads that Guest can handle.
				*
				* Available with the VIRTIO_NET_F_CTRL_GUEST_OFFLOADS feature bit.
				*
				* Command data format matches the feature bit mask exactly.
				*
				* See VIRTIO_NET_F_GUEST_* for the list of offloads
				* that can be enabled/disabled.
				*/
				#define VIRTIO_NET_CTRL_GUEST_OFFLOADS 5
				#define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0

	/*			/*
	* Use the checksum offset in the VirtIO header to set the			* Use the checksum offset in the VirtIO header to set the
	* correct CSUM_* flags.			* correct CSUM_* flags.
	*/			*/
	static inline int			static inline int
	virtio_net_rx_csum_by_offset(struct mbuf *m, uint16_t eth_type, int ip_start,			virtio_net_rx_csum_by_offset(struct mbuf *m, uint16_t eth_type, int ip_start,
	struct virtio_net_hdr *hdr)			struct virtio_net_hdr *hdr)
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June has only 30 daysClosedPublicActions