[BNX2]: Disable jumbo rx paging on 5709 Ax.
The chip has problem running in this mode and needs to be disabled.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 3bb69d5..4473461 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -4669,7 +4669,7 @@
bp->rx_pg_ring_size = 0;
bp->rx_max_pg_ring = 0;
bp->rx_max_pg_ring_idx = 0;
- if (rx_space > PAGE_SIZE) {
+ if ((rx_space > PAGE_SIZE) && !(bp->flags & JUMBO_BROKEN_FLAG)) {
int pages = PAGE_ALIGN(bp->dev->mtu - 40) >> PAGE_SHIFT;
jumbo_size = size * pages;
@@ -7031,6 +7031,8 @@
goto err_out_unmap;
}
bp->flags |= PCIE_FLAG;
+ if (CHIP_REV(bp) == CHIP_REV_Ax)
+ bp->flags |= JUMBO_BROKEN_FLAG;
} else {
bp->pcix_cap = pci_find_capability(pdev, PCI_CAP_ID_PCIX);
if (bp->pcix_cap == 0) {