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Subjectw35und: remove ethernet handling, oops magically went away

Remove ethernet handling from mds_TX, and driver started to work
again. I can ping without oopsing.

---
commit c9835475305cc8e53445fb6245269226309fd5ff
tree 5cebb08a98c9f0e2b2c4ac066ef48ff1c00f3942
parent 90a0c62430295f08de972148641283b592a21aa4
author Pavel <pavel@amd.ucw.cz> Wed, 16 Apr 2008 23:52:56 +0200
committer Pavel <pavel@amd.ucw.cz> Wed, 16 Apr 2008 23:52:56 +0200

drivers/net/wireless/winbond/winbondport/mds.c | 180 +-----------------------
1 files changed, 8 insertions(+), 172 deletions(-)

diff --git a/drivers/net/wireless/winbond/winbondport/mds.c b/drivers/net/wireless/winbond/winbondport/mds.c
index e7c7b28..8064deb 100644
--- a/drivers/net/wireless/winbond/winbondport/mds.c
+++ b/drivers/net/wireless/winbond/winbondport/mds.c
@@ -328,135 +328,12 @@ Mds_HeaderCopy(PADAPTER Adapter, PDESCRI
// Key ID setup
pT01->T01_wep_id = 0;

- //
- // Header convert from 802.3 to 802.11
- //
- if (DESCRIPTOR_GET_TYPE( pDes ) == FRAME_TYPE_802_3_DATA) {
- // Setting 802.11 Frame control 2 byte
- buffer = TargetBuffer; // Reserved for USB header
- *buffer = 0x08;// Data type
- buffer++;
- *buffer = CURRENT_BSS_TYPE;// BSS type
- buffer++;
- buffer+=2;// Duration skipping
-
- if( src_buffer[0] & 0x1 ) // belong to Group address in DA field. Do not fragment.
- FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD;
-
- switch (CURRENT_BSS_TYPE) {
- case IBSS_NET:
- //Copy DA-SA
- memcpy( buffer, src_buffer, DOT_3_TYPE_OFFSET );
- buffer += DOT_3_TYPE_OFFSET;
- //Copy BSSID
- memcpy( buffer, CURRENT_BSSID, ETH_LENGTH_OF_ADDRESS );
- break;
-
- case ESS_NET:
- //Copy BSSID
- memcpy( buffer, CURRENT_BSSID, ETH_LENGTH_OF_ADDRESS );
- buffer += ETH_LENGTH_OF_ADDRESS;
- //Copy SA
- memcpy( buffer, (src_buffer+6), ETH_LENGTH_OF_ADDRESS );
- buffer += ETH_LENGTH_OF_ADDRESS;
- //Copy DA
- memcpy( buffer, src_buffer, ETH_LENGTH_OF_ADDRESS );
- break;
- }
- buffer += ETH_LENGTH_OF_ADDRESS;
-
- // Skip Frag number and sequence number, set it to 0
- *(PUSHORT)buffer = 0; // @@ offset 18 from 4n start
- buffer+=2;
-
- //=====================================================================
- // DA SA process OK, transfer the Type/Length encapsulation
- // The format of first buffer in Descriptor => 14 byte = DA + SA + Type/Length
- //=====================================================================
-
- //
- // Type or Length encapsulation detect
- //
- src_buffer+=12;
- stmp = src_buffer[0] << 8;
- stmp |= src_buffer[1];
- if( stmp >= 1536 )// Type encapsulated. Else Treated as length encapsulated. Ignore the length field.
- {
- // Fill snap into descriptor 931130.5.i
- pDes->buffer_address[0] = buffer;
- pDes->buffer_size[0] = DOT_11_SNAP_SIZE + 2;
-
- *(PULONG)buffer = cpu_to_le32(0x0003aaaa);// SNAP have to fill into also // @@ YY's endian
- buffer += 4;
- *(PUSHORT)buffer = 0x0000;// RFC1042 encapsulation format shall be used. //@@
-
- if( stmp==0x80F3 || stmp==0x8137 )//Because the stmp has been translated to big-endian.
- {
- // Type encapsulated but this protocol type in the table
- // 802.1H bridge tunnel encapsulation format shall be used.
- //
- *(PUSHORT)buffer = cpu_to_le16(0xF800); // YY's endian
- }
- buffer+=2;
- *(PUSHORT)buffer = *(PUSHORT)src_buffer;// Copy Type // @@
- pDes->buffer_total_size -= 6;//( (DOT_3_TYPE_OFFSET + 2) - (DOT_11_SNAP_SIZE + 2) );
- }
- else
- {
- // 1'st buffer process complete. Remove the 1'st buffer of descriptor
- pDes->buffer_start_index++;
- pDes->buffer_number--;
- pDes->buffer_total_size -= (DOT_3_TYPE_OFFSET + 2); // 14 byte for DA + SA + Type/Length
- }
-
- {
- //In the WPA countermeasure, it needs to recognize whether the packet is 802.1x
- //after two mic error are found within 2 s.
- //The driver should disassociate after the next 802.1x message is transmitted.
- if ( Adapter->Mds.boCounterMeasureBlock )
- {
- pMds->TxInfo[DESCRIPTOR_GET_ID(pDes)] = 1;
- #ifdef _PE_STATE_DUMP_
- WBDEBUG(("This is the 802.1x message before sending disassociation frame.\n"));
- #endif
- }
- }
-
- // Test fix pairwise key setting.
- if( (src_buffer[3] == 0x03) && // packet type = EAPOL-Key
- (src_buffer[7] == 0x01) && // 4th message of 4 way handshaking
- (src_buffer[8] == 0x09) )
- {
- u32 *pKeyNonce;
- u8 i;
-
- pKeyNonce = (PULONG)((PUCHAR)src_buffer + 19);
- for( i=0; i<4; i++ )
- {
- if( pKeyNonce[i] != 0 )
- {
- break;
- }
- }
-
- if( i == 4 )
- {
- #ifdef _PE_STATE_DUMP_
- WBDEBUG(("** The 4th message of PairwiseKey 4 way handshaking!!\n"));
- #endif
- pDes->EapFix = 1;
- }
- }
- }
- else
- {
- FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; //Do not fragment
- // Copy full data, the 1'st buffer contain all the data 931130.5.j
- memcpy( TargetBuffer, src_buffer, DOT_11_MAC_HEADER_SIZE );// Copy header
- pDes->buffer_address[0] = src_buffer + DOT_11_MAC_HEADER_SIZE;
- pDes->buffer_total_size -= DOT_11_MAC_HEADER_SIZE;
- pDes->buffer_size[0] = pDes->buffer_total_size;
- }
+ FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; //Do not fragment
+ // Copy full data, the 1'st buffer contain all the data 931130.5.j
+ memcpy( TargetBuffer, src_buffer, DOT_11_MAC_HEADER_SIZE );// Copy header
+ pDes->buffer_address[0] = src_buffer + DOT_11_MAC_HEADER_SIZE;
+ pDes->buffer_total_size -= DOT_11_MAC_HEADER_SIZE;
+ pDes->buffer_size[0] = pDes->buffer_total_size;

// Set fragment threshold
FragmentThreshold -= (DOT_11_MAC_HEADER_SIZE + 4);
@@ -469,50 +346,9 @@ Mds_HeaderCopy(PADAPTER Adapter, PDESCRI
// Set tx rate
//
stmp = *(PUSHORT)(TargetBuffer+30); // 2n alignment address
- if( ((TargetBuffer[0]&MASK_PROTOCOL_VERSION_TYPE) == MAC_TYPE_MANAGEMENT) || (TargetBuffer[4] & 0x01)
- || (stmp == cpu_to_le16(0x8e88)) )
- {
- //Use basic rate
- ctmp1 = ctmpf = CURRENT_TX_RATE_FOR_MNG;
- }
- else
- {
- if (psLOCAL->TxRateMode == RATE_AUTO)
- {
- u8 RateTmp;
- u16 BssIdx;
- u8 BitIndex;
- u32 BitMap;
-
- //ctmp1 = MTO_GetTxRate(Adapter, 1000);
- RateTmp = MTO_GetTxRate(Adapter, 1000);
- if (CURRENT_BSS_TYPE == ESS_NET)
- {
- CURRENT_TX_RATE = RateTmp;
- #ifdef _USE_FALLBACK_RATE_
- CURRENT_FALL_BACK_TX_RATE = MTO_GetTxFallbackRate(Adapter);
- #else
- CURRENT_FALL_BACK_TX_RATE = CURRENT_TX_RATE;
- #endif
- }
- else
- {
- //IBSS mode should check whether peer STA supports this rate.
- BitMap = 1 << bRateToBitmapIndex(Adapter, RateTmp);
- CURRENT_TX_RATE = bBitmapToRate(1);
- CURRENT_FALL_BACK_TX_RATE = CURRENT_TX_RATE;
- }
- printk("Tx rate =%d\n", CURRENT_TX_RATE);
- }
- ctmp1 = CURRENT_TX_RATE;
- ctmpf = CURRENT_FALL_BACK_TX_RATE;

- // Use the DSSS rate for sending during protect mode 931130.5.k
- if( CURRENT_PROTECT_MECHANISM && (pDes->buffer_total_size > DESCRIPTOR_GET_FRAGMENT_THRESHOLD( pDes )) )
- {
- ctmp1 = ctmpf = RATE_11M;
- }
- }
+ //Use basic rate
+ ctmp1 = ctmpf = CURRENT_TX_RATE_FOR_MNG;

DESCRIPTOR_SET_TX_RATE( pDes, ctmp1 );
#ifdef _PE_TX_DUMP_
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html


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