[src-draft/trunk]: src/sys/dev/usb Rx / Tx timeouts for usbwifi.

[Nathanial Sloss <nat%netbsd.org@localhost>]

details:   https://anonhg.NetBSD.org/src-all/rev/2456c5af0501
branches:  trunk
changeset: 375727:2456c5af0501
user:      Nathanial Sloss <nat%netbsd.org@localhost>
date:      Sun Jan 02 12:10:22 2022 +1100

description:
Rx / Tx timeouts for usbwifi.

Add the provision for setting usb transfer timeouts to usbwifi.
Use timeouts that existed in the wifi drivers before usbwifi conversion.

diffstat:

 sys/dev/usb/if_run.c   |  2 ++
 sys/dev/usb/if_urtwn.c |  2 ++
 sys/dev/usb/usbwifi.c  |  9 +++++----
 sys/dev/usb/usbwifi.h  |  3 +++
 4 files changed, 12 insertions(+), 4 deletions(-)

diffs (78 lines):

diff -r efbaa2f0f268 -r 2456c5af0501 sys/dev/usb/if_run.c
--- a/sys/dev/usb/if_run.c      Sun Jan 02 12:03:23 2022 +1100
+++ b/sys/dev/usb/if_run.c      Sun Jan 02 12:10:22 2022 +1100
@@ -604,6 +604,8 @@ run_attach(device_t parent, device_t sel
        sc->sc_uw.uw_ops = &run_ops;
        sc->sc_uw.uw_rx_xfer_flags = USBD_SHORT_XFER_OK;
        sc->sc_uw.uw_tx_xfer_flags = USBD_FORCE_SHORT_XFER;
+       sc->sc_uw.uw_tx_xfer_timeout = RUN_TX_TIMEOUT;
+       sc->sc_uw.uw_rx_xfer_timeout = USBD_NO_TIMEOUT;
        sc->sc_uw.uw_rx_bufsz = RUN_MAX_RXSZ;
        sc->sc_uw.uw_tx_bufsz = RUN_MAX_TXSZ;
        sc->sc_uw.uw_rx_list_cnt = RUN_RX_RING_COUNT;
diff -r efbaa2f0f268 -r 2456c5af0501 sys/dev/usb/if_urtwn.c
--- a/sys/dev/usb/if_urtwn.c    Sun Jan 02 12:03:23 2022 +1100
+++ b/sys/dev/usb/if_urtwn.c    Sun Jan 02 12:10:22 2022 +1100
@@ -384,6 +384,8 @@ urtwn_attach( device_t parent, device_t 
        sc->sc_uw.uw_ops = &urtwn_ops;
        sc->sc_uw.uw_rx_xfer_flags = USBD_SHORT_XFER_OK;
        sc->sc_uw.uw_tx_xfer_flags = USBD_FORCE_SHORT_XFER;
+       sc->sc_uw.uw_tx_xfer_timeout = URTWN_TX_TIMEOUT;
+       sc->sc_uw.uw_rx_xfer_timeout = USBD_NO_TIMEOUT;
        sc->sc_uw.uw_rx_bufsz = URTWN_RXBUFSZ;  /* size of a single buffer */
        sc->sc_uw.uw_tx_bufsz = URTWN_TXBUFSZ;  /* for RX/TX */
        sc->sc_uw.uw_tx_list_cnt = URTWN_TX_LIST_COUNT; /* max RX/TX buffers */
diff -r efbaa2f0f268 -r 2456c5af0501 sys/dev/usb/usbwifi.c
--- a/sys/dev/usb/usbwifi.c     Sun Jan 02 12:03:23 2022 +1100
+++ b/sys/dev/usb/usbwifi.c     Sun Jan 02 12:10:22 2022 +1100
@@ -328,7 +328,7 @@ done:
 
        /* Setup new transfer. */
        usbd_setup_xfer(xfer, c, c->uwc_buf, uw->uw_rx_bufsz,
-           uw->uw_rx_xfer_flags, USBD_NO_TIMEOUT, usbwifi_rxeof);
+           uw->uw_rx_xfer_flags, uw->uw_rx_xfer_timeout, usbwifi_rxeof);
        usbd_transfer(xfer);
        return;
 
@@ -480,7 +480,7 @@ usbwifi_rx_list_init(struct usbwifi * co
                        if (c->uwc_xfer == NULL) {
                                int err = usbd_create_xfer(
                                    uwp->uwp_ep[c->uwc_index],
-                                   uw->uw_rx_bufsz, uw->uw_rx_xfer_flags, 0,
+                                   uw->uw_rx_bufsz, 0, 0,
                                    &c->uwc_xfer);
                                if (err)
                                        return err;
@@ -539,7 +539,7 @@ usbwifi_rx_start_pipes(struct usbwifi * 
 
                        usbd_setup_xfer(c->uwc_xfer, c, c->uwc_buf,
                            uw->uw_rx_bufsz, uw->uw_rx_xfer_flags,
-                           USBD_NO_TIMEOUT, usbwifi_rxeof);
+                           uw->uw_rx_xfer_timeout, usbwifi_rxeof);
                        usbd_transfer(c->uwc_xfer);
                }
        }
@@ -839,7 +839,8 @@ usbwifi_tx_prio_start(struct usbwifi *uw
                }
 
                usbd_setup_xfer(c->uwc_xfer, c, c->uwc_buf, length,
-                   uw->uw_tx_xfer_flags, 10000, usbwifi_txeof);
+                   uw->uw_tx_xfer_flags, uw->uw_tx_xfer_timeout,
+                   usbwifi_txeof);
 
                /* Transmit */
                usbd_status err = usbd_transfer(c->uwc_xfer);
diff -r efbaa2f0f268 -r 2456c5af0501 sys/dev/usb/usbwifi.h
--- a/sys/dev/usb/usbwifi.h     Sun Jan 02 12:03:23 2022 +1100
+++ b/sys/dev/usb/usbwifi.h     Sun Jan 02 12:10:22 2022 +1100
@@ -202,7 +202,10 @@ struct usbwifi {
        unsigned                uw_rx_list_cnt;
        unsigned                uw_tx_list_cnt;
        int                     uw_rx_xfer_flags;
+       int                     uw_rx_xfer_timeout;
        int                     uw_tx_xfer_flags;
+       int                     uw_tx_xfer_timeout;
+
        int                     uw_rxpipes;
        int                     uw_txpipes;