diff options
| author |   Manish Chopra <manishc@marvell.com> | 2019-11-04 21:51:11 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-11-05 18:25:14 -0800 |
| commit | dc5a3d79c345871439ffe72550b604fcde9770e1 (patch) | |
| tree | 0b9319c60de267c82f3ac72d23a217a92289ec8b /drivers/net/ethernet/broadcom/bnx2x | |
| parent | bnx2x: Enable Multi-Cos feature. (diff) | |
| download | linux-dev-dc5a3d79c345871439ffe72550b604fcde9770e1.tar.xz linux-dev-dc5a3d79c345871439ffe72550b604fcde9770e1.zip | |
bnx2x: Fix PF-VF communication over multi-cos queues.
PF driver doesn't enable tx-switching for all cos queues/clients,
which causes packets drop from PF to VF. Fix this by enabling
tx-switching on all cos queues/clients.
Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 0edbb0a76847..5097a44686b3 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -2397,15 +2397,21 @@ static int bnx2x_set_pf_tx_switching(struct bnx2x *bp, bool enable) /* send the ramrod on all the queues of the PF */ for_each_eth_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; + int tx_idx; /* Set the appropriate Queue object */ q_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj; - /* Update the Queue state */ - rc = bnx2x_queue_state_change(bp, &q_params); - if (rc) { - BNX2X_ERR("Failed to configure Tx switching\n"); - return rc; + for (tx_idx = FIRST_TX_COS_INDEX; + tx_idx < fp->max_cos; tx_idx++) { + q_params.params.update.cid_index = tx_idx; + + /* Update the Queue state */ + rc = bnx2x_queue_state_change(bp, &q_params); + if (rc) { + BNX2X_ERR("Failed to configure Tx switching\n"); + return rc; + } } } |