search for: __le16

...indly add following tag as appropriate Reported-by: kernel test robot <lkp at intel.com> All warnings (new ones prefixed by >>): >> drivers/virtio/virtio_input.c:247:3: warning: comparison of distinct pointer types ('typeof (_Generic((virtio_cread_v), __u8: (virtio_cread_v), __le16: (__builtin_constant_p((__u16)((__u16)(__le16)(virtio_cread_v))) ? ((__u16)((((__u16)((__u16)(__le16)(virtio_cread_v)) & (__u16)255U) << 8) | (((__u16)((__u16)(__le16)(virtio_cread_v)) & (__u16)65280U) >> 8))) : __fswab16((__u16)(__le16)(virtio_cread_v))), __le32: (__builtin_con...

...012 +0000 @@ -0,0 +1,65 @@ +#ifndef __NILFS_FS_H +#define __NILFS_FS_H + +#define NILFS_SUPER_MAGIC 0x3434 /* NILFS filesystem magic number */ + +/* + * struct nilfs_super_block - structure of super block on disk + */ +struct nilfs_super_block { + __le32 s_rev_level; /* Revision level */ + __le16 s_minor_rev_level; /* minor revision level */ + __le16 s_magic; /* Magic signature */ + + __le16 s_bytes; /* Bytes count of CRC calculation + for this structure. s_reserved + is excluded. */ + __le16 s_flags; /* flags */ + __le32 s_crc_seed; /* Seed value of CRC calculation */...

...ET_F_MAC) */ > __u8 mac[ETH_ALEN]; > @@ -93,6 +105,12 @@ struct virtio_net_config { > * Any other value stands for unknown. > */ > __u8 duplex; > + /* maximum size of RSS key */ > + __u8 rss_max_key_size; > + /* maximum number of indirection table entries */ > + __le16 rss_max_indirection_table_length; > + /* bitmask of supported VIRTIO_NET_RSS_HASH_ types */ > + __le32 supported_hash_types; > } __attribute__((packed)); > > /* > @@ -246,7 +264,9 @@ struct virtio_net_ctrl_mac { > > /* > * Control Receive Flow Steering > - * &...

...ET_F_MAC) */ > __u8 mac[ETH_ALEN]; > @@ -93,6 +105,12 @@ struct virtio_net_config { > * Any other value stands for unknown. > */ > __u8 duplex; > + /* maximum size of RSS key */ > + __u8 rss_max_key_size; > + /* maximum number of indirection table entries */ > + __le16 rss_max_indirection_table_length; > + /* bitmask of supported VIRTIO_NET_RSS_HASH_ types */ > + __le32 supported_hash_types; > } __attribute__((packed)); > > /* > @@ -246,7 +264,9 @@ struct virtio_net_ctrl_mac { > > /* > * Control Receive Flow Steering > - * &...

...gt; > * Any other value stands for unknown. > > > */ > > > __u8 duplex; > > > + /* maximum size of RSS key */ > > > + __u8 rss_max_key_size; > > > + /* maximum number of indirection table entries */ > > > + __le16 rss_max_indirection_table_length; > > > + /* bitmask of supported VIRTIO_NET_RSS_HASH_ types */ > > > + __le32 supported_hash_types; > > > } __attribute__((packed)); > > > > > > /* > > > @@ -246,7 +264,9 @@ struct virtio_net_ctrl_mac {...

...gt; > * Any other value stands for unknown. > > > */ > > > __u8 duplex; > > > + /* maximum size of RSS key */ > > > + __u8 rss_max_key_size; > > > + /* maximum number of indirection table entries */ > > > + __le16 rss_max_indirection_table_length; > > > + /* bitmask of supported VIRTIO_NET_RSS_HASH_ types */ > > > + __le32 supported_hash_types; > > > } __attribute__((packed)); > > > > > > /* > > > @@ -246,7 +264,9 @@ struct virtio_net_ctrl_mac {...

This series introduce virtio-net features VIRTIO_NET_F_RSC_EXT, VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT. Changes from v2: reformatted structure in patch 1 Yuri Benditovich (3): virtio-net: Introduce extended RSC feature virtio-net: Introduce RSS receive steering feature virtio-net: Introduce hash report feature include/uapi/linux/virtio_net.h | 100 ++++++++++++++++++++++++++++++--

This series introduce virtio-net features VIRTIO_NET_F_RSC_EXT, VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT. Changes from v2: reformatted structure in patch 1 Yuri Benditovich (3): virtio-net: Introduce extended RSC feature virtio-net: Introduce RSS receive steering feature virtio-net: Introduce hash report feature include/uapi/linux/virtio_net.h | 100 ++++++++++++++++++++++++++++++--

...MU_F_PROBE 4 #define VIRTIO_IOMMU_F_MMIO 5 +#define VIRTIO_IOMMU_F_TOPOLOGY 6 struct virtio_iommu_range_64 { __le64 start; @@ -27,6 +28,17 @@ struct virtio_iommu_range_32 { __le32 end; }; +struct virtio_iommu_topo_config { + /* Number of topology description structures */ + __le16 count; + /* + * Offset to the first topology description structure + * (virtio_iommu_topo_*) from the start of the virtio_iommu config + * space. Aligned on 8 bytes. + */ + __le16 offset; +}; + struct virtio_iommu_config { /* Supported page sizes */ __le64 page_size_mask; @@ -3...

...-171,4 +195,32 @@ static inline int vring_need_event(__u16 event_idx, __u16 new_idx, __u16 old) > return (__u16)(new_idx - event_idx - 1) < (__u16)(new_idx - old); > } > > +struct vring_packed_desc_event { > + /* Descriptor Ring Change Event Offset/Wrap Counter. */ > + __le16 off_wrap; > + /* Descriptor Ring Change Event Flags. */ > + __le16 flags; > +}; > + > +struct vring_packed_desc { > + /* Buffer Address. */ > + __le64 addr; > + /* Buffer Length. */ > + __le32 len; > + /* Buffer ID. */ > + __le16 id; > + /* The flags depending on...

...-171,4 +195,32 @@ static inline int vring_need_event(__u16 event_idx, __u16 new_idx, __u16 old) > return (__u16)(new_idx - event_idx - 1) < (__u16)(new_idx - old); > } > > +struct vring_packed_desc_event { > + /* Descriptor Ring Change Event Offset/Wrap Counter. */ > + __le16 off_wrap; > + /* Descriptor Ring Change Event Flags. */ > + __le16 flags; > +}; > + > +struct vring_packed_desc { > + /* Buffer Address. */ > + __le64 addr; > + /* Buffer Length. */ > + __le32 len; > + /* Buffer ID. */ > + __le16 id; > + /* The flags depending on...

...*/ +}; + +/* Fields in VIRTIO_PCI_CAP_COMMON_CFG: */ +struct virtio_pci_common_cfg { + /* About the whole device. */ + __le32 device_feature_select; /* read-write */ + __le32 device_feature; /* read-only */ + __le32 guest_feature_select; /* read-write */ + __le32 guest_feature; /* read-write */ + __le16 msix_config; /* read-write */ + __le16 num_queues; /* read-only */ + __u8 device_status; /* read-write */ + __u8 config_generation; /* read-only */ + + /* About a specific virtqueue. */ + __le16 queue_select; /* read-write */ + __le16 queue_size; /* read-write, power of 2. */ + __le16 queue_m...

...*/ +}; + +/* Fields in VIRTIO_PCI_CAP_COMMON_CFG: */ +struct virtio_pci_common_cfg { + /* About the whole device. */ + __le32 device_feature_select; /* read-write */ + __le32 device_feature; /* read-only */ + __le32 guest_feature_select; /* read-write */ + __le32 guest_feature; /* read-write */ + __le16 msix_config; /* read-write */ + __le16 num_queues; /* read-only */ + __u8 device_status; /* read-write */ + __u8 config_generation; /* read-only */ + + /* About a specific virtqueue. */ + __le16 queue_select; /* read-write */ + __le16 queue_size; /* read-write, power of 2. */ + __le16 queue_m...

This series introduce virtio-net features VIRTIO_NET_F_RSC_EXT, VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT. Changes from v3: reformatted structure in patch 1 Yuri Benditovich (3): virtio-net: Introduce extended RSC feature virtio-net: Introduce RSS receive steering feature virtio-net: Introduce hash report feature include/uapi/linux/virtio_net.h | 102 ++++++++++++++++++++++++++++++--

This series introduce virtio-net features VIRTIO_NET_F_RSC_EXT, VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT. Changes from v1: __virtio -> __le maximal -> maximum minor style fixes Yuri Benditovich (3): virtio-net: Introduce extended RSC feature virtio-net: Introduce RSS receive steering feature virtio-net: Introduce hash report feature include/uapi/linux/virtio_net.h | 90

This series introduce virtio-net features VIRTIO_NET_F_RSC_EXT, VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT. Changes from v1: __virtio -> __le maximal -> maximum minor style fixes Yuri Benditovich (3): virtio-net: Introduce extended RSC feature virtio-net: Introduce RSS receive steering feature virtio-net: Introduce hash report feature include/uapi/linux/virtio_net.h | 90

...e_32 domain_range; > /* Probe buffer size */ > __le32 probe_size; > + struct virtio_iommu_topo_config topo_config; > +}; > + > +#define VIRTIO_IOMMU_TOPO_PCI_RANGE 0x1 > +#define VIRTIO_IOMMU_TOPO_ENDPOINT 0x2 > + > +struct virtio_iommu_topo_pci_range { > + __le16 type; > + __le16 hierarchy; > + __le16 requester_start; > + __le16 requester_end; > + __le32 endpoint_start; > +}; > + > +struct virtio_iommu_topo_endpoint { > + __le16 type; > + __le16 reserved; > + __le32 endpoint; > + __le64 ad...

...drivers/firmware/qemu_fw_cfg.c:142:13: sparse: cast to restricted __be32 drivers/firmware/qemu_fw_cfg.c:142:13: sparse: cast to restricted __be32 drivers/firmware/qemu_fw_cfg.c:96:33: sparse: restricted __be16 degrades to integer drivers/firmware/qemu_fw_cfg.c:96:52: sparse: restricted __le16 degrades to integer drivers/firmware/qemu_fw_cfg.c:96:33: sparse: restricted __be16 degrades to integer drivers/firmware/qemu_fw_cfg.c:96:52: sparse: restricted __le16 degrades to integer drivers/firmware/qemu_fw_cfg.c:96:33: sparse: restricted __be16 degrades to integer drivers/firmwar...

...or completed. Recall that even though vhost net completes in order at the moment, virtio rings serve devices (e.g. storage) that complete out of order. > > #define DESC_HW 0x0080 > > > > struct desc { > > __le64 addr; > > __le32 len; > > __le16 index; > > __le16 flags; > > }; > > ... > > * Batching descriptors: > > > > virtio 1.0 allows passing a batch of descriptors in both directions, by > > incrementing the used/avail index by values > 1. We can support this by > > chaining...

...or completed. Recall that even though vhost net completes in order at the moment, virtio rings serve devices (e.g. storage) that complete out of order. > > #define DESC_HW 0x0080 > > > > struct desc { > > __le64 addr; > > __le32 len; > > __le16 index; > > __le16 flags; > > }; > > ... > > * Batching descriptors: > > > > virtio 1.0 allows passing a batch of descriptors in both directions, by > > incrementing the used/avail index by values > 1. We can support this by > > chaining...