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bnx2x: Manual setting for MRRS

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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>
This commit is contained in:
Eilon Greenstein
2009-02-12 08:37:19 +00:00
committed by David S. Miller
parent 052a38e096
commit 8d5726c404
3 changed files with 13 additions and 1 deletions
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7
drivers/net/bnx2x_init.h
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@@ -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",