From: Xinming Hu <[email protected]> This patch increase firmware dump memory 4K each time, until meet the demand.
Signed-off-by: Xinming Hu <[email protected]> Signed-off-by: Cathy Luo <[email protected]> Signed-off-by: Amitkumar Karwar <[email protected]> --- drivers/net/wireless/marvell/mwifiex/decl.h | 2 ++ drivers/net/wireless/marvell/mwifiex/pcie.c | 21 ++++++++++++++++----- 2 files changed, 18 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/decl.h b/drivers/net/wireless/marvell/mwifiex/decl.h index c744a70..a184f9f 100644 --- a/drivers/net/wireless/marvell/mwifiex/decl.h +++ b/drivers/net/wireless/marvell/mwifiex/decl.h @@ -122,6 +122,8 @@ #define BLOCK_NUMBER_OFFSET 15 #define SDIO_HEADER_OFFSET 28 +#define MWIFIEX_SIZE_4K 0x4000 + enum mwifiex_bss_type { MWIFIEX_BSS_TYPE_STA = 0, MWIFIEX_BSS_TYPE_UAP = 1, diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index c94d31e..a62a09b 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -2402,7 +2402,8 @@ static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter) struct pcie_service_card *card = adapter->card; const struct mwifiex_pcie_card_reg *creg = card->pcie.reg; unsigned int reg, reg_start, reg_end; - u8 *dbg_ptr, *end_ptr, dump_num, idx, i, read_reg, doneflag = 0; + u8 *dbg_ptr, *end_ptr, *tmp_ptr, dump_num; + u8 idx, i, read_reg, doneflag = 0; enum rdwr_status stat; u32 memory_size; int ret; @@ -2485,11 +2486,21 @@ static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter) mwifiex_read_reg_byte(adapter, reg, dbg_ptr); if (dbg_ptr < end_ptr) { dbg_ptr++; - } else { - mwifiex_dbg(adapter, ERROR, - "Allocated buf not enough\n"); - return; + continue; } + mwifiex_dbg(adapter, ERROR, + "pre-allocated buf not enough\n"); + tmp_ptr = + vzalloc(memory_size + MWIFIEX_SIZE_4K); + if (!tmp_ptr) + return; + memcpy(tmp_ptr, entry->mem_ptr, memory_size); + vfree(entry->mem_ptr); + entry->mem_ptr = tmp_ptr; + tmp_ptr = NULL; + dbg_ptr = entry->mem_ptr + memory_size; + memory_size += MWIFIEX_SIZE_4K; + end_ptr = entry->mem_ptr + memory_size; } if (stat != RDWR_STATUS_DONE) -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
