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authorEilon Greenstein <eilong@broadcom.com>2009-02-12 08:37:19 +0000
committerDavid S. Miller <davem@davemloft.net>2009-02-15 23:31:42 -0800
commit8d5726c404fd41fedb7a49e1fbef62c60754021a (patch)
tree2e0228391607ab5f9b8fd0c6a8772c5d54009e7a /drivers/net/bnx2x_init.h
parent052a38e096dece43e38a19a896ae7ad019415bc1 (diff)
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.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/bnx2x_init.h b/drivers/net/bnx2x_init.h
index a6c0b3abba2..961db4916f2 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",