diff options
Diffstat (limited to 'drivers/staging/otus/80211core/cmmap.c')
| -rw-r--r-- | drivers/staging/otus/80211core/cmmap.c | 103 |
1 files changed, 68 insertions, 35 deletions
diff --git a/drivers/staging/otus/80211core/cmmap.c b/drivers/staging/otus/80211core/cmmap.c index 7f09fded459e..8ec3830e8439 100644 --- a/drivers/staging/otus/80211core/cmmap.c +++ b/drivers/staging/otus/80211core/cmmap.c @@ -141,7 +141,8 @@ u16_t zfApGetSTAInfo(zdev_t* dev, u16_t* addr, u16_t* state, u8_t* vap) zmw_enter_critical_section(dev); - if ((id = zfApFindSta(dev, addr)) != 0xffff) + id = zfApFindSta(dev, addr); + if (id != 0xffff) { *vap = wd->ap.staTable[id].vap; *state = wd->ap.staTable[id++].state; @@ -163,7 +164,8 @@ void zfApGetStaQosType(zdev_t* dev, u16_t* addr, u8_t* qosType) zmw_enter_critical_section(dev); - if ((id = zfApFindSta(dev, addr)) != 0xffff) + id = zfApFindSta(dev, addr); + if (id != 0xffff) { *qosType = wd->ap.staTable[id].qosType; } @@ -189,7 +191,8 @@ void zfApGetStaTxRateAndQosType(zdev_t* dev, u16_t* addr, u32_t* phyCtrl, zmw_enter_critical_section(dev); - if ((id = zfApFindSta(dev, addr)) != 0xffff) + id = zfApFindSta(dev, addr); + if (id != 0xffff) { rate = (u8_t)zfRateCtrlGetTxRate(dev, &wd->ap.staTable[id].rcCell, rcProbingFlag); #ifdef ZM_AP_DEBUG @@ -234,7 +237,8 @@ void zfApGetStaEncryType(zdev_t* dev, u16_t* addr, u8_t* encryType) zmw_enter_critical_section(dev); - if ((id = zfApFindSta(dev, addr)) != 0xffff) + id = zfApFindSta(dev, addr); + if (id != 0xffff) { *encryType = wd->ap.staTable[id].encryMode; } @@ -260,7 +264,8 @@ void zfApGetStaWpaIv(zdev_t* dev, u16_t* addr, u16_t* iv16, u32_t* iv32) zmw_enter_critical_section(dev); - if ((id = zfApFindSta(dev, addr)) != 0xffff) + id = zfApFindSta(dev, addr); + if (id != 0xffff) { *iv16 = wd->ap.staTable[id].iv16; *iv32 = wd->ap.staTable[id].iv32; @@ -289,7 +294,8 @@ void zfApSetStaWpaIv(zdev_t* dev, u16_t* addr, u16_t iv16, u32_t iv32) zmw_enter_critical_section(dev); - if ((id = zfApFindSta(dev, addr)) != 0xffff) + id = zfApFindSta(dev, addr); + if (id != 0xffff) { wd->ap.staTable[id].iv16 = iv16; wd->ap.staTable[id].iv32 = iv32; @@ -321,7 +327,8 @@ void zfApClearStaKey(zdev_t* dev, u16_t* addr) zmw_enter_critical_section(dev); - if ((id = zfApFindSta(dev, addr)) != 0xffff) + id = zfApFindSta(dev, addr); + if (id != 0xffff) { /* Turn off STA's key information */ zfHpRemoveKey(dev, id+1); @@ -348,7 +355,8 @@ void zfApGetStaCencIvAndKeyIdx(zdev_t* dev, u16_t* addr, u32_t *iv, u8_t *keyIdx zmw_enter_critical_section(dev); - if ((id = zfApFindSta(dev, addr)) != 0xffff) + id = zfApFindSta(dev, addr); + if (id != 0xffff) { *iv++ = wd->ap.staTable[id].txiv[0]; *iv++ = wd->ap.staTable[id].txiv[1]; @@ -379,7 +387,8 @@ void zfApSetStaCencIv(zdev_t* dev, u16_t* addr, u32_t *iv) zmw_enter_critical_section(dev); - if ((id = zfApFindSta(dev, addr)) != 0xffff) + id = zfApFindSta(dev, addr); + if (id != 0xffff) { wd->ap.staTable[id].txiv[0] = *iv++; wd->ap.staTable[id].txiv[1] = *iv++; @@ -539,7 +548,8 @@ u16_t zfApBufferPsFrame(zdev_t* dev, zbuf_t* buf, u16_t port) { zmw_enter_critical_section(dev); - if ((id = zfApFindSta(dev, addr)) != 0xffff) + id = zfApFindSta(dev, addr); + if (id != 0xffff) { if (wd->ap.staTable[id].psMode == 1) { @@ -603,7 +613,8 @@ u16_t zfApGetSTAInfoAndUpdatePs(zdev_t* dev, u16_t* addr, u16_t* state, //psMode=0; #endif - if ((id = zfApFindSta(dev, addr)) != 0xffff) + id = zfApFindSta(dev, addr); + if (id != 0xffff) { if (psMode != 0) { @@ -648,7 +659,8 @@ u16_t zfApGetSTAInfoAndUpdatePs(zdev_t* dev, u16_t* addr, u16_t* state, while (1) { - if ((psBuf = zfQueueGetWithMac(dev, wd->ap.uapsdQ, (u8_t*)addr, &mb)) != NULL) + psBuf = zfQueueGetWithMac(dev, wd->ap.uapsdQ, (u8_t*)addr, &mb); + if (psBuf != NULL) { zfTxSendEth(dev, psBuf, 0, ZM_EXTERNAL_ALLOC_BUF, 0); } @@ -730,7 +742,8 @@ u16_t zfApAddSta(zdev_t* dev, u16_t* addr, u16_t state, u16_t apId, u8_t type, zmw_enter_critical_section(dev); - if ((index = zfApFindSta(dev, addr)) != 0xffff) + index = zfApFindSta(dev, addr); + if (index != 0xffff) { zm_msg0_mm(ZM_LV_2, "found"); /* Update STA state */ @@ -963,7 +976,8 @@ void zfApProcessBeacon(zdev_t* dev, zbuf_t* buf) zm_msg0_mm(ZM_LV_3, "Rx beacon"); /* update Non-ERP flag(wd->ap.nonErpObss) */ - if ((offset = zfFindElement(dev, buf, ZM_WLAN_EID_ERP)) == 0xffff) + offset = zfFindElement(dev, buf, ZM_WLAN_EID_ERP); + if (offset == 0xffff) { /* 11b OBSS */ wd->ap.protectedObss++; @@ -1046,7 +1060,8 @@ void zfApProcessAuth(zdev_t* dev, zbuf_t* buf, u16_t* src, u16_t apId) if (seq == 1) { /* AP : update STA to auth */ - if ((ret = zfApAddSta(dev, src, ZM_STATE_AUTH, apId, 0, 0, 0)) != 0xffff) + ret = zfApAddSta(dev, src, ZM_STATE_AUTH, apId, 0, 0, 0); + if (ret != 0xffff) { /* AP : call zfwAuthNotify() for host to judge */ //zfwAuthNotify(dev, src); @@ -1177,12 +1192,14 @@ void zfApProcessAsocReq(zdev_t* dev, zbuf_t* buf, u16_t* src, u16_t apId) zmw_get_wlan_dev(dev); /* AP : check SSID */ - if ((offset = zfFindElement(dev, buf, ZM_WLAN_EID_SSID)) != 0xffff) + offset = zfFindElement(dev, buf, ZM_WLAN_EID_SSID); + if (offset != 0xffff) { k = 0; for (j = 0; j < wd->ap.vapNumber; j++) { - if ((tmp = zmw_buf_readb(dev, buf, offset+1)) + tmp = zmw_buf_readb(dev, buf, offset+1); + if (tmp != wd->ap.ssidLen[j]) { k++; @@ -1198,7 +1215,8 @@ void zfApProcessAsocReq(zdev_t* dev, zbuf_t* buf, u16_t* src, u16_t apId) { for (i=0; i<wd->ap.ssidLen[j]; i++) { - if ((tmp = zmw_buf_readb(dev, buf, offset+2+i)) + tmp = zmw_buf_readb(dev, buf, offset+2+i); + if (tmp != wd->ap.ssid[j][i]) { break; @@ -1222,13 +1240,15 @@ void zfApProcessAsocReq(zdev_t* dev, zbuf_t* buf, u16_t* src, u16_t apId) /* TODO : check capability */ /* AP : check support rate */ - if ((offset = zfFindElement(dev, buf, ZM_WLAN_EID_EXTENDED_RATE)) != 0xffff) + offset = zfFindElement(dev, buf, ZM_WLAN_EID_EXTENDED_RATE); + if (offset != 0xffff) { /* 11g STA */ staType = 1; } //CWYang(+) - if ((offset = zfFindElement(dev, buf, ZM_WLAN_EID_HT_CAPABILITY)) != 0xffff) + offset = zfFindElement(dev, buf, ZM_WLAN_EID_HT_CAPABILITY); + if (offset != 0xffff) { /* 11n STA */ staType = 2; @@ -1251,7 +1271,8 @@ void zfApProcessAsocReq(zdev_t* dev, zbuf_t* buf, u16_t* src, u16_t apId) /* AP : check 11h */ /* AP : check WME */ - if ((offset = zfFindWifiElement(dev, buf, 2, 0)) != 0xffff) + offset = zfFindWifiElement(dev, buf, 2, 0); + if (offset != 0xffff) { /* WME STA */ qosType = 1; @@ -1265,7 +1286,8 @@ void zfApProcessAsocReq(zdev_t* dev, zbuf_t* buf, u16_t* src, u16_t apId) if (wd->ap.wpaSupport[apId] == 1) { - if ( (offset = zfFindElement(dev, buf, ZM_WLAN_EID_WPA_IE)) != 0xffff ) + offset = zfFindElement(dev, buf, ZM_WLAN_EID_WPA_IE); + if (offset != 0xffff) { /* get WPA IE */ u8_t length = zmw_rx_buf_readb(dev, buf, offset+1); @@ -1406,12 +1428,14 @@ void zfApStoreAsocReqIe(zdev_t* dev, zbuf_t* buf, u16_t aid) offset = 28; /* supported rates */ - if ((offset = zfFindElement(dev, buf, ZM_WLAN_EID_SUPPORT_RATE)) == 0xffff) + offset = zfFindElement(dev, buf, ZM_WLAN_EID_SUPPORT_RATE); + if (offset == 0xffff) return; length = zmw_rx_buf_readb(dev, buf, offset + 1); /* extended supported rates */ - if ((offset = zfFindElement(dev, buf, ZM_WLAN_EID_EXTENDED_RATE)) == 0xffff) + offset = zfFindElement(dev, buf, ZM_WLAN_EID_EXTENDED_RATE); + if (offset == 0xffff) return; length = zmw_rx_buf_readb(dev, buf, offset + 1); @@ -1426,7 +1450,8 @@ void zfApStoreAsocReqIe(zdev_t* dev, zbuf_t* buf, u16_t aid) /* QoS */ /* HT capabilities: 28 octets */ - if ((offset = zfFindElement(dev, buf, ZM_WLAN_EID_HT_CAPABILITY)) != 0xffff) { + offset = zfFindElement(dev, buf, ZM_WLAN_EID_HT_CAPABILITY); + if (offset != 0xffff) { /* atheros pre n */ htcap = (u8_t *)&wd->ap.ie[aid].HtCap; htcap[0] = zmw_rx_buf_readb(dev, buf, offset); @@ -1479,7 +1504,8 @@ void zfApProcessDeauth(zdev_t* dev, zbuf_t* buf, u16_t* src, u16_t apId) zmw_enter_critical_section(dev); /* AP : if SA=associated STA then deauthenticate STA */ - if ((aid = zfApFindSta(dev, src)) != 0xffff) + aid = zfApFindSta(dev, src); + if (aid != 0xffff) { /* Clear STA table */ wd->ap.staTable[aid].valid = 0; @@ -1500,7 +1526,8 @@ void zfApProcessDisasoc(zdev_t* dev, zbuf_t* buf, u16_t* src, u16_t apId) zmw_enter_critical_section(dev); /* AP : if SA=associated STA then deauthenticate STA */ - if ((aid = zfApFindSta(dev, src)) != 0xffff) + aid = zfApFindSta(dev, src); + if (aid != 0xffff) { /* Clear STA table */ wd->ap.staTable[aid].valid = 0; @@ -1674,7 +1701,8 @@ u16_t zfApAddIeTim(zdev_t* dev, zbuf_t* buf, u16_t offset, u16_t vap) dst[0] = zmw_tx_buf_readh(dev, psBuf, 0); dst[1] = zmw_tx_buf_readh(dev, psBuf, 2); dst[2] = zmw_tx_buf_readh(dev, psBuf, 4); - if ((aid = zfApFindSta(dev, dst)) != 0xffff) + aid = zfApFindSta(dev, dst); + if (aid != 0xffff) { if (wd->ap.staTable[aid].psMode != 0) { @@ -1896,7 +1924,8 @@ void zfApSendBeacon(zdev_t* dev) zm_msg1_mm(ZM_LV_2, "Send beacon, vap=", vap); /* TBD : Maximum size of beacon */ - if ((buf = zfwBufAllocate(dev, 1024)) == NULL) + buf = zfwBufAllocate(dev, 1024); + if (buf == NULL) { zm_msg0_mm(ZM_LV_0, "Alloc beacon buf Fail!"); return; @@ -2101,8 +2130,8 @@ u16_t zfIntrabssForward(zdev_t* dev, zbuf_t* buf, u8_t srcVap) if ((asocFlag == 1) || ((dst[0]&0x1) == 0x1)) { /* Allocate frame */ - if ((txBuf = zfwBufAllocate(dev, ZM_RX_FRAME_SIZE)) - == NULL) + txBuf = zfwBufAllocate(dev, ZM_RX_FRAME_SIZE); + if (txBuf == NULL) { zm_msg0_rx(ZM_LV_1, "Alloc intra-bss buf Fail!"); goto zlAllocError; @@ -2133,7 +2162,8 @@ u16_t zfIntrabssForward(zdev_t* dev, zbuf_t* buf, u8_t srcVap) /* Transmit frame */ /* Return error if port is disabled */ - if ((err = zfTxPortControl(dev, txBuf, vap)) == ZM_PORT_DISABLED) + err = zfTxPortControl(dev, txBuf, vap); + if (err == ZM_PORT_DISABLED) { err = ZM_ERR_TX_PORT_DISABLED; goto zlTxError; @@ -2141,7 +2171,8 @@ u16_t zfIntrabssForward(zdev_t* dev, zbuf_t* buf, u8_t srcVap) #if 1 /* AP : Buffer frame for power saving STA */ - if ((ret = zfApBufferPsFrame(dev, txBuf, vap)) == 0) + ret = zfApBufferPsFrame(dev, txBuf, vap); + if (ret == 0) { /* forward frame if not been buffered */ #if 1 @@ -2177,7 +2208,8 @@ struct zsMicVar* zfApGetRxMicKey(zdev_t* dev, zbuf_t* buf) macAddr[1] = sa[2] + (sa[3] << 8); macAddr[2] = sa[4] + (sa[5] << 8); - if ((id = zfApFindSta(dev, macAddr)) != 0xffff) + id = zfApFindSta(dev, macAddr); + if (id != 0xffff) return (&wd->ap.staTable[id].rxMicKey); return NULL; @@ -2369,7 +2401,8 @@ void zfApSendFailure(zdev_t* dev, u8_t* addr) staAddr[1] = addr[2] + (((u16_t)addr[3])<<8); staAddr[2] = addr[4] + (((u16_t)addr[5])<<8); zmw_enter_critical_section(dev); - if ((id = zfApFindSta(dev, staAddr)) != 0xffff) + id = zfApFindSta(dev, staAddr); + if (id != 0xffff) { /* Send failture : Add 3 minutes to inactive time that will */ /* will make STA been kicked out soon */ |