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| author | Raju Rangoju <rajur@chelsio.com> | 2018-03-20 15:41:42 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-22 11:59:11 -0400 |
| commit | f3910c6278f380d87f8bf8e46a8db46b2d0cff27 (patch) | |
| tree | 0b68c587fb91eb49bb686940d68923c426296b08 /drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | |
| parent | 43db92964039d409c8e76613f607b79f6e93ee38 (diff) | |
| download | linux-stable-f3910c6278f380d87f8bf8e46a8db46b2d0cff27.tar.gz linux-stable-f3910c6278f380d87f8bf8e46a8db46b2d0cff27.tar.bz2 linux-stable-f3910c6278f380d87f8bf8e46a8db46b2d0cff27.zip | |
cxgb4: Support firmware rdma write completion work request.
If FW supports RDMA WRITE_COMPLETION functionality, then advertise that
to the ULDs. This will be used by iw_cxgb4 to allow WRITE_COMPLETION
work requests.
Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
Signed-off-by: Raju Rangoju <rajur@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index b31661ce2c75..99c9b88d6d34 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -4525,6 +4525,12 @@ static int adap_init0(struct adapter *adap) ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, params, val); adap->params.write_w_imm_support = (ret == 0 && val[0] != 0); + + /* Enable write_cmpl if FW supports it */ + params[0] = FW_PARAM_DEV(RI_WRITE_CMPL_WR); + ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, params, + val); + adap->params.write_cmpl_support = (ret == 0 && val[0] != 0); adap->num_ofld_uld += 2; } if (caps_cmd.iscsicaps) { |