diff options
| author | Dmitry Kravkov <dmitry@broadcom.com> | 2013-04-22 03:48:07 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-04-22 15:34:40 -0400 |
| commit | 30c20b67abf42b79b204820cc610caf368670feb (patch) | |
| tree | 21667b567729a9ef20b065d5051abde491b3486e | |
| parent | 85640952c5d76553a7ed543b355527e2b2b57b29 (diff) | |
bnx2x: fix byte-by-byte nvram write for BE machines
CC: Francious Romieu <romieu@fz.zoreil.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index f04eddf1c94c..8ae51f991440 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -1569,9 +1569,8 @@ static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf, int buf_size) { int rc; - u32 cmd_flags; - u32 align_offset; - __be32 val; + u32 cmd_flags, align_offset, val; + __be32 val_be; if (offset + buf_size > bp->common.flash_size) { DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, @@ -1590,16 +1589,16 @@ static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf, cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST); align_offset = (offset & ~0x03); - rc = bnx2x_nvram_read_dword(bp, align_offset, &val, cmd_flags); + rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags); if (rc == 0) { - val &= ~(0xff << BYTE_OFFSET(offset)); - val |= (*data_buf << BYTE_OFFSET(offset)); - /* nvram data is returned as an array of bytes * convert it back to cpu order */ - val = be32_to_cpu(val); + val = be32_to_cpu(val_be); + + val &= ~le32_to_cpu(0xff << BYTE_OFFSET(offset)); + val |= le32_to_cpu(*data_buf << BYTE_OFFSET(offset)); rc = bnx2x_nvram_write_dword(bp, align_offset, val, cmd_flags); |