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qed: Add NVMeTCP Offload PF Level FW and HW HSI

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This patch introduces the NVMeTCP device and PF level HSI and HSI
functionality in order to initialize and interact with the HW device.
The patch also adds qed NVMeTCP personality.

This patch is based on the qede, qedr, qedi, qedf drivers HSI.

Acked-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Dean Balandin <dbalandin@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com>
Signed-off-by: Shai Malin <smalin@marvell.com>
Signed-off-by: Michal Kalderon <mkalderon@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shai Malin 2021-06-02 20:16:50 +03:00 • committed by David S. Miller
parent 1bd4f5716f
commit 897e87a10c
17 changed files with 572 additions and 22 deletions
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18
include/linux/qed/qed_if.h
View file

@ -542,6 +542,22 @@ struct qed_iscsi_pf_params {
u8 bdq_pbl_num_entries[3];
};
struct qed_nvmetcp_pf_params {
u64 glbl_q_params_addr;
u16 cq_num_entries;
u16 num_cons;
u16 num_tasks;
u8 num_sq_pages_in_ring;
u8 num_r2tq_pages_in_ring;
u8 num_uhq_pages_in_ring;
u8 num_queues;
u8 gl_rq_pi;
u8 gl_cmd_pi;
u8 debug_mode;
u8 ll2_ooo_queue_id;
u16 min_rto;
};
struct qed_rdma_pf_params {
/* Supplied to QED during resource allocation (may affect the ILT and
* the doorbell BAR).
@ -560,6 +576,7 @@ struct qed_pf_params {
struct qed_eth_pf_params eth_pf_params;
struct qed_fcoe_pf_params fcoe_pf_params;
struct qed_iscsi_pf_params iscsi_pf_params;
struct qed_nvmetcp_pf_params nvmetcp_pf_params;
struct qed_rdma_pf_params rdma_pf_params;
};
@ -662,6 +679,7 @@ enum qed_sb_type {
enum qed_protocol {
QED_PROTOCOL_ETH,
QED_PROTOCOL_ISCSI,
QED_PROTOCOL_NVMETCP = QED_PROTOCOL_ISCSI,
QED_PROTOCOL_FCOE,
};