From: Kalesh AP Date: Wed, 16 Oct 2024 07:55:45 +0000 (-0700) Subject: RDMA/bnxt_re: Add support for modify_device hook X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9a420bb2b4ff1563226ae7c9335d1b34f50c033f;p=users%2Fjedix%2Flinux-maple.git RDMA/bnxt_re: Add support for modify_device hook Adds support for modify_device in the driver for node desc changes. Signed-off-by: Kalesh AP Signed-off-by: Selvin Xavier Link: https://patch.msgid.link/1729065346-1364-5-git-send-email-selvin.xavier@broadcom.com Signed-off-by: Leon Romanovsky --- diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 55a3cc8aaf96..2a21a908aa51 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -211,6 +211,22 @@ int bnxt_re_query_device(struct ib_device *ibdev, return 0; } +int bnxt_re_modify_device(struct ib_device *ibdev, + int device_modify_mask, + struct ib_device_modify *device_modify) +{ + ibdev_dbg(ibdev, "Modify device with mask 0x%x", device_modify_mask); + + if (device_modify_mask & ~IB_DEVICE_MODIFY_NODE_DESC) + return -EOPNOTSUPP; + + if (!(device_modify_mask & IB_DEVICE_MODIFY_NODE_DESC)) + return 0; + + memcpy(ibdev->node_desc, device_modify->node_desc, IB_DEVICE_NODE_DESC_MAX); + return 0; +} + /* Port */ int bnxt_re_query_port(struct ib_device *ibdev, u32 port_num, struct ib_port_attr *port_attr) diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h index b789e47ec97a..83a584e2a16e 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h @@ -196,6 +196,9 @@ static inline bool bnxt_re_is_var_size_supported(struct bnxt_re_dev *rdev, int bnxt_re_query_device(struct ib_device *ibdev, struct ib_device_attr *ib_attr, struct ib_udata *udata); +int bnxt_re_modify_device(struct ib_device *ibdev, + int device_modify_mask, + struct ib_device_modify *device_modify); int bnxt_re_query_port(struct ib_device *ibdev, u32 port_num, struct ib_port_attr *port_attr); int bnxt_re_get_port_immutable(struct ib_device *ibdev, u32 port_num, diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index 3a0181843dba..d825eda6189e 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -911,6 +911,7 @@ static const struct ib_device_ops bnxt_re_dev_ops = { .post_srq_recv = bnxt_re_post_srq_recv, .query_ah = bnxt_re_query_ah, .query_device = bnxt_re_query_device, + .modify_device = bnxt_re_modify_device, .query_pkey = bnxt_re_query_pkey, .query_port = bnxt_re_query_port, .query_qp = bnxt_re_query_qp,