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[src-draft/trunk]: src/sys/dev/usb Pipes / chains separation.
details: https://anonhg.NetBSD.org/src-all/rev/ad066484146c
branches: trunk
changeset: 371609:ad066484146c
user: Nathanial Sloss <nat%netbsd.org@localhost>
date: Sun Jan 02 11:50:12 2022 +1100
description:
Pipes / chains separation.
diffstat:
sys/dev/usb/if_urtwn.c | 4 ++--
sys/dev/usb/usbwifi.c | 32 +++++++++++++++++---------------
sys/dev/usb/usbwifi.h | 4 +++-
3 files changed, 22 insertions(+), 18 deletions(-)
diffs (145 lines):
diff -r 14429c072102 -r ad066484146c sys/dev/usb/if_urtwn.c
--- a/sys/dev/usb/if_urtwn.c Tue Dec 21 13:03:21 2021 +1100
+++ b/sys/dev/usb/if_urtwn.c Sun Jan 02 11:50:12 2022 +1100
@@ -523,8 +523,8 @@
* Initialize the global (non-VAP specific) structures and create
* the VAP list.
*/
- usbwifi_ic_attach(&sc->sc_uw, num_tx, num_rx,
- IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST);
+ usbwifi_ic_attach(&sc->sc_uw, sc->ntxchains, sc->nrxchains, num_tx,
+ num_rx, IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST);
/* override default methods */
ic->ic_newassoc = urtwn_newassoc;
diff -r 14429c072102 -r ad066484146c sys/dev/usb/usbwifi.c
--- a/sys/dev/usb/usbwifi.c Tue Dec 21 13:03:21 2021 +1100
+++ b/sys/dev/usb/usbwifi.c Sun Jan 02 11:50:12 2022 +1100
@@ -435,9 +435,9 @@
static size_t
usbwifi_rx_list_size(struct usbwifi_cdata * const cd, struct usbwifi * const uw)
{
- return sizeof(*cd->uwcd_rx_chains) * uw->uw_ic.ic_rxstream +
+ return sizeof(*cd->uwcd_rx_chains) * uw->uw_rxpipes +
sizeof(struct usbwifi_chain) *
- uw->uw_rx_list_cnt * uw->uw_ic.ic_rxstream;
+ uw->uw_rx_list_cnt * uw->uw_rxpipes;
}
static void
@@ -466,9 +466,9 @@
struct usbwifi_cdata * const cd = uw_cdata(uw);
struct usbwifi_private * const uwp = uw->uw_pri;
struct usbwifi_chain *chain =
- (struct usbwifi_chain*)&cd->uwcd_rx_chains[uw->uw_ic.ic_rxstream];
+ (struct usbwifi_chain*)&cd->uwcd_rx_chains[uw->uw_rxpipes];
- for (size_t i = 0; i < uw->uw_ic.ic_rxstream; i++) {
+ for (size_t i = 0; i < uw->uw_rxpipes; i++) {
cd->uwcd_rx_chains[i].uwscd_chain = chain;
chain += uw->uw_rx_list_cnt;
for (size_t j = 0; j < uw->uw_rx_list_cnt; j++) {
@@ -476,7 +476,7 @@
&cd->uwcd_rx_chains[i].uwscd_chain[j];
c->uwc_uw = uw;
- c->uwc_index = uw->uw_ic.ic_txstream + i;
+ c->uwc_index = uw->uw_txpipes + i;
if (c->uwc_xfer == NULL) {
int err = usbd_create_xfer(
uwp->uwp_ep[c->uwc_index],
@@ -506,7 +506,7 @@
if (cd->uwcd_rx_chains[0].uwscd_chain == NULL)
return; /* incomplete init */
- for (size_t i = 0; i < uw->uw_ic.ic_rxstream; i++) {
+ for (size_t i = 0; i < uw->uw_rxpipes; i++) {
for (size_t j = 0; j < uw->uw_rx_list_cnt; j++) {
struct usbwifi_chain *c =
&cd->uwcd_rx_chains[i].uwscd_chain[j];
@@ -532,7 +532,7 @@
mutex_enter(&uwp->uwp_txlock);
uwp->uwp_stopping = false;
- for (size_t i = 0; i < uw->uw_ic.ic_rxstream; i++) {
+ for (size_t i = 0; i < uw->uw_rxpipes; i++) {
for (size_t j = 0; j < uw->uw_rx_list_cnt; j++) {
struct usbwifi_chain *c =
&cd->uwcd_rx_chains[i].uwscd_chain[j];
@@ -553,9 +553,9 @@
static size_t
usbwifi_tx_list_size(struct usbwifi_cdata * const cd, struct usbwifi * const uw)
{
- return sizeof(*cd->uwcd_tx_chains) * uw->uw_ic.ic_txstream +
+ return sizeof(*cd->uwcd_tx_chains) * uw->uw_txpipes +
sizeof(struct usbwifi_chain) *
- uw->uw_tx_list_cnt * uw->uw_ic.ic_txstream;
+ uw->uw_tx_list_cnt * uw->uw_txpipes;
}
static void
@@ -583,9 +583,9 @@
struct usbwifi_cdata * const cd = uw_cdata(uw);
struct usbwifi_private * const uwp = uw->uw_pri;
struct usbwifi_chain *chain =
- (struct usbwifi_chain*)&cd->uwcd_tx_chains[uw->uw_ic.ic_txstream];
+ (struct usbwifi_chain*)&cd->uwcd_tx_chains[uw->uw_txpipes];
- for (size_t i = 0; i < uw->uw_ic.ic_txstream; i++) {
+ for (size_t i = 0; i < uw->uw_txpipes; i++) {
cd->uwcd_tx_chains[i].uwscd_chain = chain;
chain += uw->uw_tx_list_cnt;
for (size_t j = 0; j < uw->uw_tx_list_cnt; j++) {
@@ -623,10 +623,10 @@
if (cd->uwcd_rx_chains[0].uwscd_chain == NULL)
return; /* incomplete init */
- for (size_t i = 0; i < uw->uw_ic.ic_rxstream; i++) {
- for (size_t j = 0; j < uw->uw_rx_list_cnt; j++) {
+ for (size_t i = 0; i < uw->uw_rxpipes; i++) {
+ for (size_t j = 0; j < uw->uw_tx_list_cnt; j++) {
struct usbwifi_chain *c =
- &cd->uwcd_rx_chains[i].uwscd_chain[j];
+ &cd->uwcd_tx_chains[i].uwscd_chain[j];
if (c->uwc_xfer != NULL) {
usbd_destroy_xfer(c->uwc_xfer);
@@ -1247,7 +1247,7 @@
void
usbwifi_ic_attach(struct usbwifi *uw, int num_tx_chains, int num_rx_chains,
- int flags)
+ int num_tx_pipes, int num_rx_pipes, int flags)
{
USBWIFIHIST_FUNC(); USBWIFIHIST_CALLED();
@@ -1257,6 +1257,8 @@
num_tx_chains <= __arraycount(uw->uw_pri->uwp_sendq));
KASSERT(num_rx_chains);
+ uw->uw_txpipes = num_tx_pipes;
+ uw->uw_rxpipes = num_rx_pipes;
uw->uw_ic.ic_txstream = num_tx_chains;
uw->uw_ic.ic_rxstream = num_rx_chains;
uw->uw_ic.ic_flags = flags;
diff -r 14429c072102 -r ad066484146c sys/dev/usb/usbwifi.h
--- a/sys/dev/usb/usbwifi.h Tue Dec 21 13:03:21 2021 +1100
+++ b/sys/dev/usb/usbwifi.h Sun Jan 02 11:50:12 2022 +1100
@@ -203,6 +203,8 @@
unsigned uw_tx_list_cnt;
int uw_rx_xfer_flags;
int uw_tx_xfer_flags;
+ int uw_rxpipes;
+ int uw_txpipes;
/*
* This section should be filled in before calling
@@ -288,7 +290,7 @@
/* autoconf */
void usbwifi_attach(struct usbwifi *uw, const char *);
-void usbwifi_ic_attach(struct usbwifi *uw, int, int, int);
+void usbwifi_ic_attach(struct usbwifi *uw, int, int, int, int, int);
void usbwifi_attach_finalize(struct usbwifi *uw);
int usbwifi_detach(device_t, int);
int usbwifi_activate(device_t, devact_t);
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