github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-30 11:11:26 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

RDMA/bnxt_re: Add data structures for RoCE mirror support

Browse Source 
Added data structures required for supporting mirroring on
RoCE device.

Signed-off-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com>
Reviewed-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Link: https://patch.msgid.link/20250822040801.776196-3-kalesh-anakkur.purayil@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Saravanan Vajravel 2025-08-22 09:37:53 +05:30 committed by Leon Romanovsky
parent 217156bb70
commit 8f47f12db5
5 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/infiniband/hw/bnxt_re/bnxt_re.h
View File

@ -172,6 +172,7 @@ struct bnxt_re_dev {
struct list_head list;
unsigned long flags;
#define BNXT_RE_FLAG_NETDEV_REGISTERED 0
#define BNXT_RE_FLAG_STATS_CTX3_ALLOC 1
#define BNXT_RE_FLAG_HAVE_L2_REF 3
#define BNXT_RE_FLAG_RCFW_CHANNEL_EN 4
#define BNXT_RE_FLAG_QOS_WORK_REG 5
@ -227,6 +228,10 @@ struct bnxt_re_dev {
struct workqueue_struct *dcb_wq;
struct dentry *cc_config;
struct bnxt_re_dbg_cc_config_params *cc_config_params;
/* RoCE mirror */
u16 mirror_vnic_id;
union ib_gid ugid;
u32 ugid_index;
};
#define to_bnxt_re_dev(ptr, member) \

5
drivers/infiniband/hw/bnxt_re/ib_verbs.h
View File

@ -164,6 +164,11 @@ struct bnxt_re_user_mmap_entry {
u8 mmap_flag;
};
struct bnxt_re_flow {
struct ib_flow ib_flow;
struct bnxt_re_dev *rdev;
};
static inline u16 bnxt_re_get_swqe_size(int nsge)
{
return sizeof(struct sq_send_hdr) + nsge * sizeof(struct sq_sge);

1
drivers/infiniband/hw/bnxt_re/qplib_fp.h
View File

@ -345,6 +345,7 @@ struct bnxt_qplib_qp {
u32 msn_tbl_sz;
bool is_host_msn_tbl;
u8 tos_dscp;
u32 ugid_index;
};
#define BNXT_RE_MAX_MSG_SIZE 0x80000000

1
drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
View File

@ -236,6 +236,7 @@ struct bnxt_qplib_rcfw {
atomic_t timeout_send;
/* cached from chip cctx for quick reference in slow path */
u16 max_timeout;
bool roce_mirror;
};
struct bnxt_qplib_cmdqmsg {

6
drivers/infiniband/hw/bnxt_re/qplib_res.h
View File

@ -65,6 +65,7 @@ struct bnxt_qplib_drv_modes {
bool db_push;
bool dbr_pacing;
u32 toggle_bits;
u8 roce_mirror;
};
enum bnxt_re_toggle_modes {
@ -582,6 +583,11 @@ static inline u8 bnxt_qplib_dbr_pacing_en(struct bnxt_qplib_chip_ctx *cctx)
return cctx->modes.dbr_pacing;
}
static inline u8 bnxt_qplib_roce_mirror_supported(struct bnxt_qplib_chip_ctx *cctx)
{
return cctx->modes.roce_mirror;
}
static inline bool _is_alloc_mr_unified(u16 dev_cap_flags)
{
return dev_cap_flags & CREQ_QUERY_FUNC_RESP_SB_MR_REGISTER_ALLOC;