diff options
Diffstat (limited to 'drivers/staging/otus/80211core/ctxrx.c')
| -rw-r--r-- | drivers/staging/otus/80211core/ctxrx.c | 81 |
1 files changed, 53 insertions, 28 deletions
diff --git a/drivers/staging/otus/80211core/ctxrx.c b/drivers/staging/otus/80211core/ctxrx.c index 4e7f4bd86f47..a127196260e6 100644 --- a/drivers/staging/otus/80211core/ctxrx.c +++ b/drivers/staging/otus/80211core/ctxrx.c @@ -109,7 +109,8 @@ void zfGetRxIvIcvLength(zdev_t* dev, zbuf_t* buf, u8_t vap, u16_t* pIvLen, addr[2] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A2_OFFSET+4); /* Find STA's information */ - if ((id = zfApFindSta(dev, addr)) != 0xffff) + id = zfApFindSta(dev, addr); + if (id != 0xffff) { if (wd->ap.staTable[id].encryMode == ZM_TKIP) { @@ -132,7 +133,8 @@ void zfGetRxIvIcvLength(zdev_t* dev, zbuf_t* buf, u8_t vap, u16_t* pIvLen, } } /* WDS port checking */ - if ((wdsPort = vap - 0x20) >= ZM_MAX_WDS_SUPPORT) + wdsPort = vap - 0x20; + if (wdsPort >= ZM_MAX_WDS_SUPPORT) { wdsPort = 0; } @@ -741,8 +743,9 @@ u16_t zfiTxSend80211Mgmt(zdev_t* dev, zbuf_t* buf, u16_t port) zfwBufRemoveHead(dev, buf, 24); - if ((err = zfHpSend(dev, header, hlen, NULL, 0, NULL, 0, buf, 0, - ZM_EXTERNAL_ALLOC_BUF, 0, 0)) != ZM_SUCCESS) + err = zfHpSend(dev, header, hlen, NULL, 0, NULL, 0, buf, 0, + ZM_EXTERNAL_ALLOC_BUF, 0, 0); + if (err != ZM_SUCCESS) { goto zlError; } @@ -799,7 +802,8 @@ u16_t zfiTxSendEth(zdev_t* dev, zbuf_t* buf, u16_t port) ZM_PERFORMANCE_TX_MSDU(dev, wd->tick); zm_msg1_tx(ZM_LV_2, "zfiTxSendEth(), port=", port); /* Return error if port is disabled */ - if ((err = zfTxPortControl(dev, buf, port)) == ZM_PORT_DISABLED) + err = zfTxPortControl(dev, buf, port); + if (err == ZM_PORT_DISABLED) { err = ZM_ERR_TX_PORT_DISABLED; goto zlError; @@ -809,7 +813,8 @@ u16_t zfiTxSendEth(zdev_t* dev, zbuf_t* buf, u16_t port) if ((wd->wlanMode == ZM_MODE_AP) && (port < 0x20)) { /* AP : Buffer frame for power saving STA */ - if ((ret = zfApBufferPsFrame(dev, buf, port)) == 1) + ret = zfApBufferPsFrame(dev, buf, port); + if (ret == 1) { return ZM_SUCCESS; } @@ -1119,7 +1124,8 @@ u16_t zfTxSendEth(zdev_t* dev, zbuf_t* buf, u16_t port, u16_t bufType, u16_t fla i = 0; while( frameLen > 0 ) { - if ((frag.buf[i] = zfwBufAllocate(dev, fragLen+32)) != NULL) + frag.buf[i] = zfwBufAllocate(dev, fragLen+32); + if (frag.buf[i] != NULL) { frag.bufType[i] = ZM_INTERNAL_ALLOC_BUF; frag.seq[i] = frag.seq[0] + i; @@ -1276,7 +1282,8 @@ void zfCoreRecv(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo) bssid[2] = zmw_buf_readh(dev, buf, 20); /* Validate Rx frame */ - if ((ret = zfWlanRxValidate(dev, buf)) != ZM_SUCCESS) + ret = zfWlanRxValidate(dev, buf); + if (ret != ZM_SUCCESS) { zm_msg1_rx(ZM_LV_1, "Rx invalid:", ret); goto zlError; @@ -1301,7 +1308,8 @@ void zfCoreRecv(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo) #endif /* Filter Rx frame */ - if ((ret = zfWlanRxFilter(dev, buf)) != ZM_SUCCESS) + ret = zfWlanRxFilter(dev, buf); + if (ret != ZM_SUCCESS) { zm_msg1_rx(ZM_LV_1, "Rx duplicated:", ret); goto zlError; @@ -2086,7 +2094,8 @@ void zfiRecv80211(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo) //zm_msg0_rx(ZM_LV_0, "Rx data"); if (wd->wlanMode == ZM_MODE_AP) { - if ((ret = zfApUpdatePsBit(dev, buf, &vap, &uapsdTrig)) != ZM_SUCCESS) + ret = zfApUpdatePsBit(dev, buf, &vap, &uapsdTrig); + if (ret != ZM_SUCCESS) { zfwBufFree(dev, buf, 0); return; @@ -2115,7 +2124,8 @@ void zfiRecv80211(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo) for (ii=0; ii<pktNum; ii++) { //if ((psBuf = zfQueueGet(dev, wd->ap.uapsdQ)) != NULL) - if ((psBuf = zfQueueGetWithMac(dev, wd->ap.uapsdQ, src, &mb)) != NULL) + psBuf = zfQueueGetWithMac(dev, wd->ap.uapsdQ, src, &mb); + if (psBuf != NULL) { if ((ii+1) == pktNum) { @@ -2232,7 +2242,8 @@ void zfiRecv80211(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo) } else { - if ( (buf = zfDefragment(dev, buf, &bIsDefrag, addInfo)) == NULL ) + buf = zfDefragment(dev, buf, &bIsDefrag, addInfo); + if (buf == NULL) { /* In this case, the buffer has been freed in zfDefragment */ return; @@ -2836,7 +2847,8 @@ void zfiRecv80211(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo) zfwBufRemoveHead(dev, buf, 18+offset); #endif // ZM_ENABLE_NATIVE_WIFI #if 1 - if ((ret = zfIntrabssForward(dev, buf, vap)) == 1) + ret = zfIntrabssForward(dev, buf, vap); + if (ret == 1) { /* Free Rx buffer if intra-BSS unicast frame */ zm_msg0_rx(ZM_LV_2, "Free intra-BSS unicast frame"); @@ -3037,7 +3049,8 @@ u16_t zfWlanRxValidate(zdev_t* dev, zbuf_t* buf) } else if ( wd->wlanMode != ZM_MODE_PSEUDO ) { - if ( (ret=zfStaRxValidateFrame(dev, buf))!=ZM_SUCCESS ) + ret = zfStaRxValidateFrame(dev, buf); + if (ret != ZM_SUCCESS) { //zm_debug_msg1("discard frame, code = ", ret); return ret; @@ -3787,12 +3800,14 @@ void zfPushVtxq(zdev_t* dev) /* 2006.12.20, Serve Management queue */ while( zfHpGetFreeTxdCount(dev) > 0 ) { - if ((buf = zfGetVmmq(dev)) != 0) + buf = zfGetVmmq(dev); + if (buf != 0) { txed = 1; //zm_debug_msg2("send buf = ", buf); - if ((err = zfHpSend(dev, NULL, 0, NULL, 0, NULL, 0, buf, 0, - ZM_INTERNAL_ALLOC_BUF, 0, 0xff)) != ZM_SUCCESS) + err = zfHpSend(dev, NULL, 0, NULL, 0, NULL, 0, buf, 0, + ZM_INTERNAL_ALLOC_BUF, 0, 0xff); + if (err != ZM_SUCCESS) { zfwBufFree(dev, buf, 0); } @@ -3831,9 +3846,11 @@ void zfPushVtxq(zdev_t* dev) /* Service VTxQ[3] */ for (i=0; i<4; i++) { - if ((freeTxd = zfHpGetFreeTxdCount(dev)) >= 3) + freeTxd = zfHpGetFreeTxdCount(dev); + if (freeTxd >= 3) { - if ((buf = zfGetVtxq(dev, 3)) != 0) + buf = zfGetVtxq(dev, 3); + if (buf != 0) { txed = 1; //zm_debug_msg2("send buf = ", buf); @@ -3850,9 +3867,11 @@ void zfPushVtxq(zdev_t* dev) /* Service VTxQ[2] */ for (i=0; i<3; i++) { - if ((freeTxd = zfHpGetFreeTxdCount(dev)) >= (zfHpGetMaxTxdCount(dev)*1/4)) + freeTxd = zfHpGetFreeTxdCount(dev); + if (freeTxd >= (zfHpGetMaxTxdCount(dev)*1/4)) { - if ((buf = zfGetVtxq(dev, 2)) != 0) + buf = zfGetVtxq(dev, 2); + if (buf != 0) { txed = 1; zfTxSendEth(dev, buf, 0, ZM_EXTERNAL_ALLOC_BUF, 0); @@ -3860,7 +3879,8 @@ void zfPushVtxq(zdev_t* dev) } if (wd->sta.ac0PriorityHigherThanAc2 == 1) { - if ((buf = zfGetVtxq(dev, 0)) != 0) + buf = zfGetVtxq(dev, 0); + if (buf != 0) { txed = 1; zfTxSendEth(dev, buf, 0, ZM_EXTERNAL_ALLOC_BUF, 0); @@ -3877,9 +3897,11 @@ void zfPushVtxq(zdev_t* dev) /* Service VTxQ[0] */ for (i=0; i<2; i++) { - if ((freeTxd = zfHpGetFreeTxdCount(dev)) >= (zfHpGetMaxTxdCount(dev)*2/4)) + freeTxd = zfHpGetFreeTxdCount(dev); + if (freeTxd >= (zfHpGetMaxTxdCount(dev)*2/4)) { - if ((buf = zfGetVtxq(dev, 0)) != 0) + buf = zfGetVtxq(dev, 0); + if (buf != 0) { txed = 1; zfTxSendEth(dev, buf, 0, ZM_EXTERNAL_ALLOC_BUF, 0); @@ -3894,9 +3916,11 @@ void zfPushVtxq(zdev_t* dev) } /* Service VTxQ[1] */ - if ((freeTxd = zfHpGetFreeTxdCount(dev)) >= (zfHpGetMaxTxdCount(dev)*3/4)) + freeTxd = zfHpGetFreeTxdCount(dev); + if (freeTxd >= (zfHpGetMaxTxdCount(dev)*3/4)) { - if ((buf = zfGetVtxq(dev, 1)) != 0) + buf = zfGetVtxq(dev, 1); + if (buf != 0) { txed = 1; zfTxSendEth(dev, buf, 0, ZM_EXTERNAL_ALLOC_BUF, 0); @@ -3983,9 +4007,10 @@ void zf80211FrameSend(zdev_t* dev, zbuf_t* buf, u16_t* header, u16_t snapLen, } wd->ledStruct.txTraffic++; - if ((err = zfHpSend(dev, header, headerLen, snap, snapLen, + err = zfHpSend(dev, header, headerLen, snap, snapLen, tail, tailLen, buf, offset, - bufType, ac, keyIdx)) != ZM_SUCCESS) + bufType, ac, keyIdx); + if (err != ZM_SUCCESS) { if (bufType == ZM_EXTERNAL_ALLOC_BUF) { |