Hi Johnny,
On Wed, Jun 10, 2015 at 6:06 PM, Johnny Kim <johnny....@atmel.com> 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....@atmel.com>
> ---
> 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.cal...@gmail.com
Profile: http://www.google.com/profiles/julian.calaby/
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