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authorMichal Schmidt <mschmidt@redhat.com>2016-03-02 13:47:07 +0100
committerDavid S. Miller <davem@davemloft.net>2016-03-02 19:31:56 +0100
commita524ef77d54d7e12045841f4fcc430c1850f71f2 (patch)
tree15f1eccd09cbc280c929005fa76b42c33c73dd9f /drivers/net
parentbnx2x: fix sending VF->PF messages on big-endian (diff)
downloadlinux-a524ef77d54d7e12045841f4fcc430c1850f71f2.tar.xz
linux-a524ef77d54d7e12045841f4fcc430c1850f71f2.zip
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 <mschmidt@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h6
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c6
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 47b13ed6a01a..10585916a4bb 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 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);