[PATCH net 3/7] bnx2x: fix receive of VF->PF mailbox messages by the PF on big-endian

[Michal Schmidt]

On ppc64 the PF did not receive messages from VFs correctly.

Fields of struct vf_pf_event_data are little-endian.

Signed-off-by: Michal Schmidt <mschm...@redhat.com>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h  | 6 +++---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | 6 ++++--
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h 
b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index 47b13ed..1058591 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -5213,9 +5213,9 @@ struct eth_event_data {
 struct vf_pf_event_data {
        u8 vf_id;
        u8 reserved0;
-       u16 reserved1;
-       u32 msg_addr_lo;
-       u32 msg_addr_hi;
+       __le16 reserved1;
+       __le32 msg_addr_lo;
+       __le32 msg_addr_hi;
 };
 
 /*
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c 
b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index 1374e53..bfae300 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -2187,8 +2187,10 @@ void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
 
        /* Update VFDB with current message and schedule its handling */
        mutex_lock(&BP_VFDB(bp)->event_mutex);
-       BP_VF_MBX(bp, vf_idx)->vf_addr_hi = vfpf_event->msg_addr_hi;
-       BP_VF_MBX(bp, vf_idx)->vf_addr_lo = vfpf_event->msg_addr_lo;
+       BP_VF_MBX(bp, vf_idx)->vf_addr_hi =
+               le32_to_cpu(vfpf_event->msg_addr_hi);
+       BP_VF_MBX(bp, vf_idx)->vf_addr_lo =
+               le32_to_cpu(vfpf_event->msg_addr_lo);
        BP_VFDB(bp)->event_occur |= (1ULL << vf_idx);
        mutex_unlock(&BP_VFDB(bp)->event_mutex);
 
-- 
2.5.0