diff options
| author | Eilon Greenstein <eilong@broadcom.com> | 2009-02-12 08:37:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-15 23:31:42 -0800 |
| commit | 8d5726c404fd41fedb7a49e1fbef62c60754021a (patch) | |
| tree | 2e0228391607ab5f9b8fd0c6a8772c5d54009e7a /drivers/net/bnx2x_init.h | |
| parent | 052a38e096dece43e38a19a896ae7ad019415bc1 (diff) | |
| download | lwn-8d5726c404fd41fedb7a49e1fbef62c60754021a.tar.gz lwn-8d5726c404fd41fedb7a49e1fbef62c60754021a.zip | |
bnx2x: Manual setting for MRRS
Allows better debug capabilities if the user wants to force an MRRS value
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x_init.h')
| -rw-r--r-- | drivers/net/bnx2x_init.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/bnx2x_init.h b/drivers/net/bnx2x_init.h index a6c0b3abba29..961db4916f25 100644 --- a/drivers/net/bnx2x_init.h +++ b/drivers/net/bnx2x_init.h @@ -572,7 +572,12 @@ static void bnx2x_init_pxp(struct bnx2x *bp) bp->pcie_cap + PCI_EXP_DEVCTL, &devctl); DP(NETIF_MSG_HW, "read 0x%x from devctl\n", devctl); w_order = ((devctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5); - r_order = ((devctl & PCI_EXP_DEVCTL_READRQ) >> 12); + if (bp->mrrs == -1) + r_order = ((devctl & PCI_EXP_DEVCTL_READRQ) >> 12); + else { + DP(NETIF_MSG_HW, "force read order to %d\n", bp->mrrs); + r_order = bp->mrrs; + } if (r_order > MAX_RD_ORD) { DP(NETIF_MSG_HW, "read order of %d order adjusted to %d\n", |