Hi Johnny, On Wed, Jun 10, 2015 at 6:06 PM, Johnny Kim <johnny.kim@xxxxxxxxx> wrote: > The driver take pointer value to integer value for message packet. > So, The driver was fixed to save and load the address > on 64-bit machine. > > Signed-off-by: Johnny Kim <johnny.kim@xxxxxxxxx> > --- > drivers/staging/wilc1000/host_interface.c | 24 ++++++++++++++++++++---- > drivers/staging/wilc1000/wilc_wlan.c | 19 +++++++++++++++---- > drivers/staging/wilc1000/wilc_wlan.h | 6 +++++- > 3 files changed, 40 insertions(+), 9 deletions(-) > > diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c > index cfe3364..4b005fa 100644 > --- a/drivers/staging/wilc1000/host_interface.c > +++ b/drivers/staging/wilc1000/host_interface.c > @@ -6918,9 +6918,14 @@ void NetworkInfoReceived(u8 *pu8Buffer, WILC_Uint32 u32Length) > { > WILC_Sint32 s32Error = WILC_SUCCESS; > tstrHostIFmsg strHostIFmsg; > - size_t drvHandler; > + size_t drvHandler = 0; > tstrWILC_WFIDrv *pstrWFIDrv = NULL; > > +#ifdef CONFIG_64BIT > + drvHandler = ((pu8Buffer[u32Length - 8]) | (pu8Buffer[u32Length - 7] << 8) | (pu8Buffer[u32Length - 6] << 16) | (pu8Buffer[u32Length - 5] << 24)); > + drvHandler <<= 32; > +#endif > + This does nothing as it's overwritten in the next line. > drvHandler = ((pu8Buffer[u32Length - 4]) | (pu8Buffer[u32Length - 3] << 8) | (pu8Buffer[u32Length - 2] << 16) | (pu8Buffer[u32Length - 1] << 24)); > pstrWFIDrv = (tstrWILC_WFIDrv *)drvHandler; > > @@ -6968,13 +6973,18 @@ void GnrlAsyncInfoReceived(u8 *pu8Buffer, WILC_Uint32 u32Length) > { > WILC_Sint32 s32Error = WILC_SUCCESS; > tstrHostIFmsg strHostIFmsg; > - size_t drvHandler; > + size_t drvHandler = 0; > tstrWILC_WFIDrv *pstrWFIDrv = NULL; > > /*BugID_5348*/ > down(&hSemHostIntDeinit); > > - drvHandler = ((pu8Buffer[u32Length - 4]) | (pu8Buffer[u32Length - 3] << 8) | (pu8Buffer[u32Length - 2] << 16) | (pu8Buffer[u32Length - 1] << 24)); > +#ifdef CONFIG_64BIT > + drvHandler = ((pu8Buffer[u32Length - 8]) | (pu8Buffer[u32Length - 7] << 8) | (pu8Buffer[u32Length - 6] << 16) | (pu8Buffer[u32Length - 5] << 24)); > + drvHandler <<= 32; > +#endif > + > + drvHandler |= ((pu8Buffer[u32Length - 4]) | (pu8Buffer[u32Length - 3] << 8) | (pu8Buffer[u32Length - 2] << 16) | (pu8Buffer[u32Length - 1] << 24)); > pstrWFIDrv = (tstrWILC_WFIDrv *)drvHandler; > PRINT_D(HOSTINF_DBG, "General asynchronous info packet received \n"); > > @@ -7031,8 +7041,14 @@ void host_int_ScanCompleteReceived(u8 *pu8Buffer, WILC_Uint32 u32Length) > { > WILC_Sint32 s32Error = WILC_SUCCESS; > tstrHostIFmsg strHostIFmsg; > - size_t drvHandler; > + size_t drvHandler = 0; > tstrWILC_WFIDrv *pstrWFIDrv = NULL; > + > +#ifdef CONFIG_64BIT > + drvHandler = ((pu8Buffer[u32Length - 8]) | (pu8Buffer[u32Length - 7] << 8) | (pu8Buffer[u32Length - 6] << 16) | (pu8Buffer[u32Length - 5] << 24)); > + drvHandler <<= 32; > +#endif > + Same here. > drvHandler = ((pu8Buffer[u32Length - 4]) | (pu8Buffer[u32Length - 3] << 8) | (pu8Buffer[u32Length - 2] << 16) | (pu8Buffer[u32Length - 1] << 24)); > pstrWFIDrv = (tstrWILC_WFIDrv *)drvHandler; > > diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c > index 739be55..d20ffe0 100644 > --- a/drivers/staging/wilc1000/wilc_wlan.c > +++ b/drivers/staging/wilc1000/wilc_wlan.c > @@ -1867,7 +1867,7 @@ static int wilc_wlan_cfg_commit(int type, size_t drvHandler) > { > wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan; > wilc_cfg_frame_t *cfg = &p->cfg_frame; > - int total_len = p->cfg_frame_offset + 4 + DRIVER_HANDLER_SIZE; > + int total_len = p->cfg_frame_offset + sizeof(size_t) + DRIVER_HANDLER_SIZE; > int seq_no = p->cfg_seq_no % 256; > size_t driver_handler = (size_t)drvHandler; > > @@ -1883,10 +1883,21 @@ static int wilc_wlan_cfg_commit(int type, size_t drvHandler) > cfg->wid_header[1] = seq_no; /* sequence number */ > cfg->wid_header[2] = (uint8_t)total_len; > cfg->wid_header[3] = (uint8_t)(total_len >> 8); > +#ifdef CONFIG_64BIT > cfg->wid_header[4] = (uint8_t)driver_handler; > - cfg->wid_header[5] = (uint8_t)(driver_handler >> 8); > - cfg->wid_header[6] = (uint8_t)(driver_handler >> 16); > - cfg->wid_header[7] = (uint8_t)(driver_handler >> 24); > + cfg->wid_header[5] = (uint8_t)(driver_handler >> 8L); > + cfg->wid_header[6] = (uint8_t)(driver_handler >> 16L); > + cfg->wid_header[7] = (uint8_t)(driver_handler >> 24L); > + cfg->wid_header[8] = (uint8_t)(driver_handler >> 32L); > + cfg->wid_header[9] = (uint8_t)(driver_handler >> 40L); > + cfg->wid_header[10] = (uint8_t)(driver_handler >> 48L); > + cfg->wid_header[11] = (uint8_t)(driver_handler >> 56L); > +#else > + cfg->wid_header[4] = (uint8_t)driver_handler; > + cfg->wid_header[5] = (uint8_t)(driver_handler >> 8L); > + cfg->wid_header[6] = (uint8_t)(driver_handler >> 16L); > + cfg->wid_header[7] = (uint8_t)(driver_handler >> 24L); > +#endif > p->cfg_seq_no = seq_no; > > /** > diff --git a/drivers/staging/wilc1000/wilc_wlan.h b/drivers/staging/wilc1000/wilc_wlan.h > index 0ba7ec6..e026baf 100644 > --- a/drivers/staging/wilc1000/wilc_wlan.h > +++ b/drivers/staging/wilc1000/wilc_wlan.h > @@ -15,7 +15,11 @@ > #define DRIVER_HANDLER_SIZE 4 > #define MAX_MAC_HDR_LEN 26 /* QOS_MAC_HDR_LEN */ > #define SUB_MSDU_HEADER_LENGTH 14 > +#ifdef CONFIG_64BIT > +#define SNAP_HDR_LEN 12 > +#else > #define SNAP_HDR_LEN 8 > +#endif > #define ETHERNET_HDR_LEN 14 > #define WORD_ALIGNMENT_PAD 0 > > @@ -297,7 +301,7 @@ typedef struct { > uint8_t ether_header[14]; > uint8_t ip_header[20]; > uint8_t udp_header[8]; > - uint8_t wid_header[8]; > + uint8_t wid_header[4+sizeof(uintptr_t)]; > uint8_t frame[MAX_CFG_FRAME_SIZE]; > } wilc_cfg_frame_t; How about you turn wid_header into a proper struct with a function pointer instead of adding horrible hacks on top of already horrible code? Thanks, -- Julian Calaby Email: julian.calaby@xxxxxxxxx Profile: http://www.google.com/profiles/julian.calaby/ -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html