Attachment 239366 Details for Bug 247528 – Proposed patch.

[patch] Proposed patch.

pr247528 (text/plain), 2.63 KB, created by Cy Schubert on 2023-01-09 19:06:27 UTC

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Creator: Cy Schubert

Created: 2023-01-09 19:06:27 UTC

Size: 2.63 KB

patch

obsolete

>diff --git a/sys/dev/rtwn/rtl8192e/r92e_chan.c b/sys/dev/rtwn/rtl8192e/r92e_chan.c
>index 0211e2883888..56b414e77c64 100644
>--- a/sys/dev/rtwn/rtl8192e/r92e_chan.c
>+++ b/sys/dev/rtwn/rtl8192e/r92e_chan.c
>@@ -212,9 +212,15 @@ void
> r92e_set_chan(struct rtwn_softc *sc, struct ieee80211_channel *c)
> {
> 	struct r92e_softc *rs = sc->sc_priv;
>+	struct rtwn_usb_softc *uc;
> 	u_int chan;
> 	int i;
> 
>+	if ((uc = RTWN_USB_SOFTC(sc)) != NULL) {
>+		RTWN_LOCK(sc)
>+		uc->uc_set_chan = 1;
>+		RTWN_UNLOCK(sc)
>+	}
> 	chan = rtwn_chan2centieee(c);
> 
> 	for (i = 0; i < sc->nrxchains; i++) {
>@@ -229,4 +235,9 @@ r92e_set_chan(struct rtwn_softc *sc, struct ieee80211_channel *c)
> 
> 	/* Set Tx power for this new channel. */
> 	r92e_set_txpower(sc, c);
>+	if (uc != NULL) {
>+		RTWN_LOCK(sc)
>+		uc->uc_set_chan = 0;
>+		RTWN_UNLOCK(sc)
>+	}
> }
>diff --git a/sys/dev/rtwn/usb/rtwn_usb_attach.c b/sys/dev/rtwn/usb/rtwn_usb_attach.c
>index 4e881b2d0de5..570605ea6aff 100644
>--- a/sys/dev/rtwn/usb/rtwn_usb_attach.c
>+++ b/sys/dev/rtwn/usb/rtwn_usb_attach.c
>@@ -372,6 +372,10 @@ rtwn_usb_sysctlattach(struct rtwn_softc *sc)
> 		uc->uc_rx_buf_size = RTWN_USB_RXBUFSZ_MIN;
> 	if (uc->uc_rx_buf_size > RTWN_USB_RXBUFSZ_MAX)
> 		uc->uc_rx_buf_size = RTWN_USB_RXBUFSZ_MAX;
>+	uc->uc_delay_us = RTWN_USB_DELAY_US_DEF;
>+	SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
>+	    "USB delay microseconds", CTLFLAG_RDTUN, &uc->uc_delay_us,
>+	    uc->uc_delay_us, str);
> }
> 
> static int
>diff --git a/sys/dev/rtwn/usb/rtwn_usb_reg.c b/sys/dev/rtwn/usb/rtwn_usb_reg.c
>index fad6d04ec5ff..98ae3ae89ffb 100644
>--- a/sys/dev/rtwn/usb/rtwn_usb_reg.c
>+++ b/sys/dev/rtwn/usb/rtwn_usb_reg.c
>@@ -91,12 +91,16 @@ rtwn_usb_write_region_1(struct rtwn_softc *sc, uint16_t addr, uint8_t *buf,
>     int len)
> {
> 	usb_device_request_t req;
>+	struct rtwn_usb_softc *uc;
> 
> 	req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
> 	req.bRequest = R92C_REQ_REGS;
> 	USETW(req.wValue, addr);
> 	USETW(req.wIndex, 0);
> 	USETW(req.wLength, len);
>+	uc = RTWN_USB_SOFTC(sc);
>+	if (uc->uc_set_chan == 1)
>+		(sc->sc_delay)(sc,uc->uc_delay_us);
> 	return (rtwn_do_request(sc, &req, buf));
> }
> 
>diff --git a/sys/dev/rtwn/usb/rtwn_usb_var.h b/sys/dev/rtwn/usb/rtwn_usb_var.h
>index 7ef214632b12..8f283f1127ba 100644
>--- a/sys/dev/rtwn/usb/rtwn_usb_var.h
>+++ b/sys/dev/rtwn/usb/rtwn_usb_var.h
>@@ -28,6 +28,7 @@
> #define RTWN_USB_RXBUFSZ_DEF		(24)
> #define RTWN_USB_RXBUFSZ_MAX		(64)
> #define RTWN_USB_TXBUFSZ		(16 * 1024)
>+#define RTWN_USB_DELAY_US_DEF		1000
> 
> #define RTWN_IFACE_INDEX		0
> 
>@@ -79,6 +80,8 @@ struct rtwn_usb_softc {
> 
> 	int			ntx;
> 	int			tx_agg_desc_num;
>+	int			uc_delay_us;
>+	int			uc_set_chan;
> };
> #define RTWN_USB_SOFTC(sc)	((struct rtwn_usb_softc *)(sc))
>

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Attachments on bug 247528: 239366 | 239399 | 239429 | 239455 | 240612