bnxt_en: Retrieve the hardware bridge mode from the firmware.

Retrieve and store the hardware bridge mode, so that we can implement
ndo_bridge_{get|set)link methods in the next patch.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 2103f141235990aef385df2c0f0f4b1f0df4ab1e..ec8a1958ba12169ceb0adf41a5d030b08da93bee 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -33,6 +33,7 @@
 #include <linux/mii.h>
 #include <linux/if.h>
 #include <linux/if_vlan.h>
+#include <linux/if_bridge.h>
 #include <linux/rtc.h>
 #include <linux/bpf.h>
 #include <net/ip.h>
@@ -4610,6 +4611,13 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
                bp->port_partition_type = resp->port_partition_type;
                break;
        }
+       if (bp->hwrm_spec_code < 0x10707 ||
+           resp->evb_mode == FUNC_QCFG_RESP_EVB_MODE_VEB)
+               bp->br_mode = BRIDGE_MODE_VEB;
+       else if (resp->evb_mode == FUNC_QCFG_RESP_EVB_MODE_VEPA)
+               bp->br_mode = BRIDGE_MODE_VEPA;
+       else
+               bp->br_mode = BRIDGE_MODE_UNDEF;
 
 func_qcfg_exit:
        mutex_unlock(&bp->hwrm_cmd_lock);

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 505691a33a7c18514f6889435b6b142caaca0e28..15d5a10122ed0fd94406cc0a479ecb8a56eeab02 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1164,6 +1164,7 @@ struct bnxt {
        u8                      nge_port_cnt;
        __le16                  nge_fw_dst_port_id;
        u8                      port_partition_type;
+       u16                     br_mode;
 
        u16                     rx_coal_ticks;
        u16                     rx_coal_ticks_irq;