#include "main.h"
#include "alloc.h"
-/* Max # of entries in Tx FIFO based on 4kb page size */
-#define NTXD 256
-/* Max # of entries in Rx FIFO based on 4kb page size */
-#define NRXD 256
-/* try to keep this # rbufs posted to the chip */
-#define NRXBUFPOST 32
-/* Maximum SCBs in cache for STA */
-#define MAXSCB 32
-
-/* Count of packet callback structures. either of following
- * 1. Set to the number of SCBs since a STA
- * can queue up a rate callback for each IBSS STA it knows about, and an AP can
- * queue up an "are you there?" Null Data callback for each associated STA
- * 2. controlled by tunable config file
- */
-#define MAXPKTCB MAXSCB /* Max number of packet callbacks */
-
-/* Number of BSS handled in ucode bcn/prb */
-#define BRCMS_MAX_UCODE_BSS (16)
-/* Number of BSS handled in sw bcn/prb */
-#define BRCMS_MAX_UCODE_BSS4 (4)
-
-/* data msg txq hiwat mark */
-#define BRCMS_DATAHIWAT 50
-#define BRCMS_AMPDUDATAHIWAT 255
-
-/* bounded rx loops */
-#define RXBND 8 /* max # frames to process in brcms_c_recv() */
-#define TXSBND 8 /* max # tx status to process in wlc_txstatus() */
-
-static void brcms_c_tunables_init(struct brcms_tunables *tunables, uint devid)
-{
- tunables->ntxd = NTXD;
- tunables->nrxd = NRXD;
- tunables->rxbufsz = RXBUFSZ;
- tunables->nrxbufpost = NRXBUFPOST;
- tunables->maxscb = MAXSCB;
- tunables->ampdunummpdu = AMPDU_NUM_MPDU;
- tunables->maxpktcb = MAXPKTCB;
- tunables->maxucodebss = BRCMS_MAX_UCODE_BSS;
- tunables->maxucodebss4 = BRCMS_MAX_UCODE_BSS4;
- tunables->maxbss = MAXBSS;
- tunables->datahiwat = BRCMS_DATAHIWAT;
- tunables->ampdudatahiwat = BRCMS_AMPDUDATAHIWAT;
- tunables->rxbnd = RXBND;
- tunables->txsbnd = TXSBND;
-}
-
static void brcms_c_pub_mfree(struct brcms_pub *pub)
{
if (pub == NULL)
return;
kfree(pub->multicast);
- kfree(pub->tunables);
kfree(pub);
}
goto fail;
}
- pub->tunables = kzalloc(sizeof(struct brcms_tunables), GFP_ATOMIC);
- if (pub->tunables == NULL) {
- *err = 1028;
- goto fail;
- }
-
- /* need to init the tunables now */
- brcms_c_tunables_init(pub->tunables, devid);
-
pub->multicast = kzalloc(ETH_ALEN * MAXMULTILIST, GFP_ATOMIC);
if (pub->multicast == NULL) {
*err = 1003;
#define MAX_DMA_SEGS 4
+/* Max # of entries in Tx FIFO based on 4kb page size */
+#define NTXD 256
+/* Max # of entries in Rx FIFO based on 4kb page size */
+#define NRXD 256
+
+/* try to keep this # rbufs posted to the chip */
+#define NRXBUFPOST 32
+
+/* data msg txq hiwat mark */
+#define BRCMS_DATAHIWAT 50
+
+/* bounded rx loops */
+#define RXBND 8 /* max # frames to process in brcms_c_recv() */
+#define TXSBND 8 /* max # tx status to process in wlc_txstatus() */
+
/*
* 32 SSID chars, max of 4 chars for each SSID char "\xFF", plus NULL.
*/
struct sk_buff *head = NULL;
struct sk_buff *tail = NULL;
uint n = 0;
- uint bound_limit = bound ? wlc_hw->wlc->pub->tunables->rxbnd : -1;
+ uint bound_limit = bound ? RXBND : -1;
struct brcms_d11rxhdr *wlc_rxhdr = NULL;
BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
* Param 'max_tx_num' indicates max. # tx status to process before
* break out.
*/
- uint max_tx_num = bound ? wlc->pub->tunables->txsbnd : -1;
+ uint max_tx_num = bound ? TXSBND : -1;
BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit);
u16 pio_mhf2 = 0;
struct brcms_hardware *wlc_hw = wlc->hw;
uint unit = wlc_hw->unit;
- struct brcms_tunables *tune = wlc->pub->tunables;
struct wiphy *wiphy = wlc->wiphy;
/* name and offsets for dma_attach */
wlc_hw->di[0] = dma_attach(name, wlc_hw->sih,
(wme ? DMAREG(wlc_hw, DMA_TX, 0) :
NULL), DMAREG(wlc_hw, DMA_RX, 0),
- (wme ? tune->ntxd : 0), tune->nrxd,
- tune->rxbufsz, -1, tune->nrxbufpost,
+ (wme ? NTXD : 0), NRXD,
+ RXBUFSZ, -1, NRXBUFPOST,
BRCMS_HWRXOFF, &brcm_msg_level);
dma_attach_err |= (NULL == wlc_hw->di[0]);
*/
wlc_hw->di[1] = dma_attach(name, wlc_hw->sih,
DMAREG(wlc_hw, DMA_TX, 1), NULL,
- tune->ntxd, 0, 0, -1, 0, 0,
+ NTXD, 0, 0, -1, 0, 0,
&brcm_msg_level);
dma_attach_err |= (NULL == wlc_hw->di[1]);
*/
wlc_hw->di[2] = dma_attach(name, wlc_hw->sih,
DMAREG(wlc_hw, DMA_TX, 2), NULL,
- tune->ntxd, 0, 0, -1, 0, 0,
+ NTXD, 0, 0, -1, 0, 0,
&brcm_msg_level);
dma_attach_err |= (NULL == wlc_hw->di[2]);
/*
*/
wlc_hw->di[3] = dma_attach(name, wlc_hw->sih,
DMAREG(wlc_hw, DMA_TX, 3),
- NULL, tune->ntxd, 0, 0, -1,
+ NULL, NTXD, 0, 0, -1,
0, 0, &brcm_msg_level);
dma_attach_err |= (NULL == wlc_hw->di[3]);
/* Cleaner to leave this as if with AP defined */
* will remain the same
*/
brcmu_pktq_init(&qi->q, BRCMS_PREC_COUNT,
- (2 * wlc->pub->tunables->datahiwat) + PKTQ_LEN_DEFAULT
+ 2 * BRCMS_DATAHIWAT + PKTQ_LEN_DEFAULT
+ wlc->pub->psq_pkts_total);
/* add this queue to the the global list */
*/
if (!EDCF_ENAB(wlc->pub)
|| (wlc->pub->wlfeatureflag & WL_SWFL_FLOWCONTROL)) {
- if (pktq_len(q) >= wlc->pub->tunables->datahiwat)
+ if (pktq_len(q) >= BRCMS_DATAHIWAT)
brcms_c_txflowcontrol(wlc, qi, ON, ALLPRIO);
} else if (wlc->pub->_priofc) {
- if (pktq_plen(q, wlc_prio2prec_map[prio]) >=
- wlc->pub->tunables->datahiwat)
+ if (pktq_plen(q, wlc_prio2prec_map[prio]) >= BRCMS_DATAHIWAT)
brcms_c_txflowcontrol(wlc, qi, ON, prio);
}
}
if (!EDCF_ENAB(wlc->pub)
|| (wlc->pub->wlfeatureflag & WL_SWFL_FLOWCONTROL)) {
if (brcms_c_txflowcontrol_prio_isset(wlc, qi, ALLPRIO)
- && (pktq_len(q) < wlc->pub->tunables->datahiwat / 2))
+ && (pktq_len(q) < BRCMS_DATAHIWAT / 2))
brcms_c_txflowcontrol(wlc, qi, OFF, ALLPRIO);
} else if (wlc->pub->_priofc) {
int prio;
for (prio = MAXPRIO; prio >= 0; prio--) {
if (brcms_c_txflowcontrol_prio_isset(wlc, qi, prio) &&
q->q[wlc_prio2prec_map[prio]].len <
- wlc->pub->tunables->datahiwat / 2)
+ BRCMS_DATAHIWAT / 2)
brcms_c_txflowcontrol(wlc, qi, OFF, prio);
}
}
#define MAX_STREAMS_SUPPORTED 4 /* max number of streams supported */
-struct brcms_tunables {
- int ntxd; /* size of tx descriptor table */
- int nrxd; /* size of rx descriptor table */
- int rxbufsz; /* size of rx buffers to post */
- int nrxbufpost; /* # of rx buffers to post */
- int maxscb; /* # of SCBs supported */
- int ampdunummpdu; /* max number of mpdu in an ampdu */
- int maxpktcb; /* max # of packet callbacks */
- int maxucodebss;/* max # of BSS handled in ucode bcn/prb */
- int maxucodebss4; /* max # of BSS handled in sw bcn/prb */
- int maxbss; /* max # of bss info elements in scan list */
- int datahiwat; /* data msg txq hiwat mark */
- int ampdudatahiwat; /* AMPDU msg txq hiwat mark */
- int rxbnd; /* max # rx bufs to process before deferring to dpc */
- int txsbnd; /* max # tx status to process in wlc_txstatus() */
- int memreserved;/* memory reserved for BMAC's USB dma rx */
-};
-
struct brcms_c_rateset {
uint count; /* number of rates in rates[] */
/* rates in 500kbps units w/hi bit set if basic */
char *vars; /* "environment" name=value */
bool up; /* interface up and running */
bool hw_off; /* HW is off */
- /* tunables: ntxd, nrxd, maxscb, etc. */
- struct brcms_tunables *tunables;
bool hw_up; /* one time hw up/down */
bool _piomode; /* true if pio mode */
uint _nbands; /* # bands supported */
projects / linux-beck.git / commitdiff