From b206bf2b904dd5a0d2ac210383c46549c06e831e Mon Sep 17 00:00:00 2001 From: Michal Schmidt Date: Wed, 2 Mar 2016 13:47:07 +0100 Subject: [PATCH] bnx2x: fix receive of VF->PF mailbox messages by the PF on big-endian 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 Signed-off-by: David S. Miller Orabug: 23718192 Signed-off-by: Manjunath Govindashetty --- 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 b9e8b7296e5b..a96d44b857af 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -5218,9 +5218,9 @@ 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 1374e5394a79..bfae300cf25f 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); -- 2.50.1