diff options
| author | Matt Carlson <mcarlson@broadcom.com> | 2010-10-14 10:37:39 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-10-17 13:57:42 -0700 |
| commit | 3d37728bc55994fdf2888f6c872bdeea03a84cc2 (patch) | |
| tree | 0d6b00463729269bb5505d809269a148c2579c2c /drivers/net/tg3.c | |
| parent | bba226acf4d13586ce47cf8376db33bed7bc0bd6 (diff) | |
| download | blackbird-op-linux-3d37728bc55994fdf2888f6c872bdeea03a84cc2.tar.gz blackbird-op-linux-3d37728bc55994fdf2888f6c872bdeea03a84cc2.zip | |
tg3: Disable unused transmit rings
This patch allows the driver to disable the additional transmit rings
available on the 5717 and 5719 devices. This is not strictly necessary,
but is done anyways for correctness.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 978ba5d8c253..1c680ff51013 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -7536,6 +7536,9 @@ static void tg3_rings_reset(struct tg3 *tp) /* Disable all transmit rings but the first. */ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 16; + else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) + limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 4; else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 2; else |
