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| author | Vladislav Zolotarov <vladz@broadcom.com> | 2010-04-19 01:13:33 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-04-19 13:17:07 -0700 |
| commit | 02e3c6cb3f09ac10a1f16d16cf31c8ecaafd2c67 (patch) | |
| tree | 563a25c47df8930f8c29e4041b0f1894d63e9018 | |
| parent | 34f24c7fc095a2d884e634ff430ab0da6f2a0669 (diff) | |
| download | op-kernel-dev-02e3c6cb3f09ac10a1f16d16cf31c8ecaafd2c67.zip op-kernel-dev-02e3c6cb3f09ac10a1f16d16cf31c8ecaafd2c67.tar.gz | |
bnx2x: Increase DMAE max write size for 57711
Increase DMAE max write size for 57711 to the maximum allowed value.
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/bnx2x.h | 2 | ||||
| -rw-r--r-- | drivers/net/bnx2x_main.c | 9 |
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h index 694c8cd..150bd08 100644 --- a/drivers/net/bnx2x.h +++ b/drivers/net/bnx2x.h @@ -1168,7 +1168,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT #define DMAE_LEN32_RD_MAX 0x80 -#define DMAE_LEN32_WR_MAX 0x400 +#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000) #define DMAE_COMP_VAL 0xe0d0d0ae diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index d088486..3325592 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -352,13 +352,14 @@ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32) void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr, u32 addr, u32 len) { + int dmae_wr_max = DMAE_LEN32_WR_MAX(bp); int offset = 0; - while (len > DMAE_LEN32_WR_MAX) { + while (len > dmae_wr_max) { bnx2x_write_dmae(bp, phys_addr + offset, - addr + offset, DMAE_LEN32_WR_MAX); - offset += DMAE_LEN32_WR_MAX * 4; - len -= DMAE_LEN32_WR_MAX; + addr + offset, dmae_wr_max); + offset += dmae_wr_max * 4; + len -= dmae_wr_max; } bnx2x_write_dmae(bp, phys_addr + offset, addr + offset, len); |
