Home
last modified time | relevance | path

Searched refs:cmdr_size (Results 1 – 3 of 3) sorted by relevance

/Linux-v4.19/drivers/target/
Dtarget_core_user.c141 u32 cmdr_size; member
834 cmd_head = mb->cmd_head % udev->cmdr_size; /* UAM */ in is_ring_space_avail()
840 if (head_to_end(cmd_head, udev->cmdr_size) >= cmd_size) in is_ring_space_avail()
843 cmd_needed = cmd_size + head_to_end(cmd_head, udev->cmdr_size); in is_ring_space_avail()
845 space = spc_free(cmd_head, udev->cmdr_last_cleaned, udev->cmdr_size); in is_ring_space_avail()
848 udev->cmdr_last_cleaned, udev->cmdr_size); in is_ring_space_avail()
1006 cmd_head = mb->cmd_head % udev->cmdr_size; /* UAM */ in queue_cmd_ring()
1007 if ((command_size > (udev->cmdr_size / 2)) || in queue_cmd_ring()
1011 udev->cmdr_size, udev->data_size); in queue_cmd_ring()
1027 if (head_to_end(cmd_head, udev->cmdr_size) < command_size) { in queue_cmd_ring()
[all …]
/Linux-v4.19/include/uapi/linux/
Dtarget_core_user.h53 __u32 cmdr_size; member
/Linux-v4.19/Documentation/target/
Dtcmu-design.txt125 cmdr_size - The size of the command ring. This does *not* need to be a
135 mailbox.cmd_head by the size of the command, modulo cmdr_size, and
164 mailbox.cmd_tail by entry.hdr.length (mod cmdr_size) and signals the
359 mb->cmd_tail = (mb->cmd_tail + tcmu_hdr_get_len(&ent->hdr)) % mb->cmdr_size;