diff options
| author | Jeremy Kerr <jk@codeconstruct.com.au> | 2026-07-24 13:15:30 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-07-30 16:54:59 -0700 |
| commit | 081ac93ca99c2ded63a4fb78c385ebedf03560c2 (patch) | |
| tree | c7846143343aee09d775d80deaf3ddbea1bd3fc0 /include/linux | |
| parent | d52fc7f09a18d0c2b2c164e0a82136510cfa1798 (diff) | |
net: mctp: usblib: Implement transmit-side packet spanning
Add support for packet spanning as defined in DSP0283 v1.1.
With the existing v1.0 implementation of multi-packet transfers, all we
need here is to adjust the buffer sizes to suit v1.1.
Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au>
Link: https://patch.msgid.link/20260724-dev-mctp-usb-1-1-v5-9-e66bbba0dbdc@codeconstruct.com.au
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/usb/mctp-usb.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/usb/mctp-usb.h b/include/linux/usb/mctp-usb.h index 2979ddaa4dab..4bb04a371105 100644 --- a/include/linux/usb/mctp-usb.h +++ b/include/linux/usb/mctp-usb.h @@ -81,6 +81,7 @@ struct mctp_usblib_tx_ops { struct mctp_usblib_tx { struct mctp_usblib_tx_ops ops; void *priv; + bool span; /* protects access to cur_ctx */ spinlock_t lock; /* context to which we are adding packets, cleared on send */ @@ -88,7 +89,8 @@ struct mctp_usblib_tx { }; void mctp_usblib_tx_init(struct mctp_usblib_tx *tx, - const struct mctp_usblib_tx_ops *ops, void *priv); + const struct mctp_usblib_tx_ops *ops, void *priv, + bool span); void mctp_usblib_tx_fini(struct mctp_usblib_tx *tx); void *mctp_usblib_tx_ctx_priv(struct mctp_usblib_tx_ctx *tx_ctx); |