liquidio CN23XX: VF related operations

[linux-2.6-microblaze.git] / drivers / net / ethernet / cavium / liquidio / cn23xx_pf_device.c

diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index ffc94ac..d01b00b 100644 (file)
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
@@ -23,6 +23,7 @@
 #include <linux/pci.h>
 #include <linux/netdevice.h>
 #include <linux/vmalloc.h>
+#include <linux/etherdevice.h>
 #include "liquidio_common.h"
 #include "octeon_droq.h"
 #include "octeon_iq.h"
@@ -1416,3 +1417,24 @@ int cn23xx_fw_loaded(struct octeon_device *oct)
        val = octeon_read_csr64(oct, CN23XX_SLI_SCRATCH1);
        return (val >> 1) & 1ULL;
 }
+
+void cn23xx_tell_vf_its_macaddr_changed(struct octeon_device *oct, int vfidx,
+                                       u8 *mac)
+{
+       if (oct->sriov_info.vf_drv_loaded_mask & BIT_ULL(vfidx)) {
+               struct octeon_mbox_cmd mbox_cmd;
+
+               mbox_cmd.msg.u64 = 0;
+               mbox_cmd.msg.s.type = OCTEON_MBOX_REQUEST;
+               mbox_cmd.msg.s.resp_needed = 0;
+               mbox_cmd.msg.s.cmd = OCTEON_PF_CHANGED_VF_MACADDR;
+               mbox_cmd.msg.s.len = 1;
+               mbox_cmd.recv_len = 0;
+               mbox_cmd.recv_status = 0;
+               mbox_cmd.fn = NULL;
+               mbox_cmd.fn_arg = 0;
+               ether_addr_copy(mbox_cmd.msg.s.params, mac);
+               mbox_cmd.q_no = vfidx * oct->sriov_info.rings_per_vf;
+               octeon_mbox_write(oct, &mbox_cmd);
+       }
+}