Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
RDMA/mana_ib: Extend modify QP
Extend modify QP to support further attributes: local_ack_timeout, UD qkey,
rate_limit, qp_access_flags, flow_label, max_rd_atomic.
Signed-off-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1757923172-4475-1-git-send-email-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
authored by
Shiraz Saleem
and committed by
Leon Romanovsky
2bd7dd38
2bbe1255
+18
-2
+9
-2
drivers/infiniband/hw/mana/mana_ib.h
+9
-2
drivers/infiniband/hw/mana/mana_ib.h
···
412
412
u8 traffic_class;
413
413
u16 src_port;
414
414
u16 dest_port;
415
-
u32 reserved;
415
+
u32 flow_label;
416
416
};
417
417
418
418
struct mana_rnic_set_qp_state_req {
···
429
429
u32 retry_cnt;
430
430
u32 rnr_retry;
431
431
u32 min_rnr_timer;
432
-
u32 reserved;
432
+
u32 rate_limit;
433
433
struct mana_ib_ah_attr ah_attr;
434
+
u64 reserved1;
435
+
u32 qkey;
436
+
u32 qp_access_flags;
437
+
u8 local_ack_timeout;
438
+
u8 max_rd_atomic;
439
+
u16 reserved2;
440
+
u32 reserved3;
434
441
}; /* HW Data */
435
442
436
443
struct mana_rnic_set_qp_state_resp {
+9
drivers/infiniband/hw/mana/qp.c
+9
drivers/infiniband/hw/mana/qp.c
···
735
735
int err;
736
736
737
737
mana_gd_init_req_hdr(&req.hdr, MANA_IB_SET_QP_STATE, sizeof(req), sizeof(resp));
738
+
739
+
req.hdr.req.msg_version = GDMA_MESSAGE_V3;
738
740
req.hdr.dev_id = mdev->gdma_dev->dev_id;
739
741
req.adapter = mdev->adapter_handle;
740
742
req.qp_handle = qp->qp_handle;
···
750
748
req.retry_cnt = attr->retry_cnt;
751
749
req.rnr_retry = attr->rnr_retry;
752
750
req.min_rnr_timer = attr->min_rnr_timer;
751
+
req.rate_limit = attr->rate_limit;
752
+
req.qkey = attr->qkey;
753
+
req.local_ack_timeout = attr->timeout;
754
+
req.qp_access_flags = attr->qp_access_flags;
755
+
req.max_rd_atomic = attr->max_rd_atomic;
756
+
753
757
if (attr_mask & IB_QP_AV) {
754
758
ndev = mana_ib_get_netdev(&mdev->ib_dev, ibqp->port);
755
759
if (!ndev) {
···
782
774
ibqp->qp_num, attr->dest_qp_num);
783
775
req.ah_attr.traffic_class = attr->ah_attr.grh.traffic_class >> 2;
784
776
req.ah_attr.hop_limit = attr->ah_attr.grh.hop_limit;
777
+
req.ah_attr.flow_label = attr->ah_attr.grh.flow_label;
785
778
}
786
779
787
780
err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);