diff options
| author | Yuval Bason <yuval.bason@cavium.com> | 2018-06-03 19:13:07 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-06-04 17:09:54 -0400 |
| commit | 39dbc646fd2c67ee9b71450ce172cbd714d4e7fb (patch) | |
| tree | 0e033aaedb2ba75a0a1f3141c71e7ca8813078bc /drivers/net/ethernet/qlogic/qed/qed_roce.c | |
| parent | 7a9ee41b83efd669c41552f39578aac6009dbef1 (diff) | |
| download | linux-39dbc646fd2c67ee9b71450ce172cbd714d4e7fb.tar.gz linux-39dbc646fd2c67ee9b71450ce172cbd714d4e7fb.tar.bz2 linux-39dbc646fd2c67ee9b71450ce172cbd714d4e7fb.zip | |
qed: Add srq core support for RoCE and iWARP
This patch adds support for configuring SRQ and provides the necessary
APIs for rdma upper layer driver (qedr) to enable the SRQ feature.
Signed-off-by: Michal Kalderon <michal.kalderon@cavium.com>
Signed-off-by: Ariel Elior <ariel.elior@cavium.com>
Signed-off-by: Yuval Bason <yuval.bason@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_roce.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_roce.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c index 6acfd43c1a4f..ee57fcdc698d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_roce.c +++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c @@ -65,6 +65,8 @@ qed_roce_async_event(struct qed_hwfn *p_hwfn, u8 fw_event_code, u16 echo, union event_ring_data *data, u8 fw_return_code) { + struct qed_rdma_events events = p_hwfn->p_rdma_info->events; + if (fw_event_code == ROCE_ASYNC_EVENT_DESTROY_QP_DONE) { u16 icid = (u16)le32_to_cpu(data->rdma_data.rdma_destroy_qp_data.cid); @@ -75,11 +77,18 @@ qed_roce_async_event(struct qed_hwfn *p_hwfn, */ qed_roce_free_real_icid(p_hwfn, icid); } else { - struct qed_rdma_events *events = &p_hwfn->p_rdma_info->events; + if (fw_event_code == ROCE_ASYNC_EVENT_SRQ_EMPTY || + fw_event_code == ROCE_ASYNC_EVENT_SRQ_LIMIT) { + u16 srq_id = (u16)data->rdma_data.async_handle.lo; + + events.affiliated_event(events.context, fw_event_code, + &srq_id); + } else { + union rdma_eqe_data rdata = data->rdma_data; - events->affiliated_event(p_hwfn->p_rdma_info->events.context, - fw_event_code, - (void *)&data->rdma_data.async_handle); + events.affiliated_event(events.context, fw_event_code, + (void *)&rdata.async_handle); + } } return 0; |