bnx2x: Fix port swap for BCM8073

Fix link on BCM57712 + BCM8073 when port swap is enabled. Common PHY reset was done on the wrong port.

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index b1c667a0031e2d46935761f3ec85abf224ee6c97..dd1210fddfffafec1ef3c1b8ca13344715be4f7f 100644 (file)
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -7688,10 +7688,13 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp,
        struct bnx2x_phy phy[PORT_MAX];
        struct bnx2x_phy *phy_blk[PORT_MAX];
        u16 val;
-       s8 port;
+       s8 port = 0;
        s8 port_of_path = 0;
-
-       bnx2x_ext_phy_hw_reset(bp, 0);
+       u32 swap_val, swap_override;
+       swap_val = REG_RD(bp,  NIG_REG_PORT_SWAP);
+       swap_override = REG_RD(bp,  NIG_REG_STRAP_OVERRIDE);
+       port ^= (swap_val && swap_override);
+       bnx2x_ext_phy_hw_reset(bp, port);
        /* PART1 - Reset both phys */
        for (port = PORT_MAX - 1; port >= PORT_0; port--) {
                u32 shmem_base, shmem2_base;