mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-02 16:55:16 -04:00
Code Issues Packages Projects Releases Wiki Activity

net: marvell: prestera: add virtual router ABI

Browse Source 
Add functions and structures to allocate virtual router.
prestera_hw_vr_create() return index of allocated VR so that we can move
forward and also add another objects (e.g. router interface),
which has link to VR.

Co-developed-by: Taras Chornyi <tchornyi@marvell.com>
Signed-off-by: Taras Chornyi <tchornyi@marvell.com>
Co-developed-by: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
Signed-off-by: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
Signed-off-by: Yevhen Orlov <yevhen.orlov@plvision.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yevhen Orlov
2021-12-27 23:52:26 +02:00
committed by David S. Miller
parent 47869e82c8
commit 6d1b3eb53f
2 changed files with 46 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
drivers/net/ethernet/marvell/prestera/prestera_hw.c
View File

@@ -53,6 +53,9 @@ enum prestera_cmd_type_t {
PRESTERA_CMD_TYPE_VTCAM_IFACE_BIND = 0x560,
PRESTERA_CMD_TYPE_VTCAM_IFACE_UNBIND = 0x561,
PRESTERA_CMD_TYPE_ROUTER_VR_CREATE = 0x630,
PRESTERA_CMD_TYPE_ROUTER_VR_DELETE = 0x631,
PRESTERA_CMD_TYPE_RXTX_INIT = 0x800,
PRESTERA_CMD_TYPE_LAG_MEMBER_ADD = 0x900,
@@ -480,6 +483,18 @@ struct prestera_msg_rxtx_resp {
__le32 map_addr;
};
struct prestera_msg_vr_req {
struct prestera_msg_cmd cmd;
__le16 vr_id;
u8 __pad[2];
};
struct prestera_msg_vr_resp {
struct prestera_msg_ret ret;
__le16 vr_id;
u8 __pad[2];
};
struct prestera_msg_lag_req {
struct prestera_msg_cmd cmd;
__le32 port;
@@ -549,6 +564,7 @@ static void prestera_hw_build_tests(void)
BUILD_BUG_ON(sizeof(struct prestera_msg_acl_action) != 32);
BUILD_BUG_ON(sizeof(struct prestera_msg_counter_req) != 16);
BUILD_BUG_ON(sizeof(struct prestera_msg_counter_stats) != 16);
BUILD_BUG_ON(sizeof(struct prestera_msg_vr_req) != 8);
/* check responses */
BUILD_BUG_ON(sizeof(struct prestera_msg_common_resp) != 8);
@@ -561,6 +577,7 @@ static void prestera_hw_build_tests(void)
BUILD_BUG_ON(sizeof(struct prestera_msg_rxtx_resp) != 12);
BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_resp) != 16);
BUILD_BUG_ON(sizeof(struct prestera_msg_counter_resp) != 24);
BUILD_BUG_ON(sizeof(struct prestera_msg_vr_resp) != 12);
/* check events */
BUILD_BUG_ON(sizeof(struct prestera_msg_event_port) != 20);
@@ -1752,6 +1769,31 @@ int prestera_hw_bridge_port_delete(struct prestera_port *port, u16 bridge_id)
&req.cmd, sizeof(req));
}
int prestera_hw_vr_create(struct prestera_switch *sw, u16 *vr_id)
{
int err;
struct prestera_msg_vr_resp resp;
struct prestera_msg_vr_req req;
err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ROUTER_VR_CREATE,
&req.cmd, sizeof(req), &resp.ret, sizeof(resp));
if (err)
return err;
*vr_id = __le16_to_cpu(resp.vr_id);
return err;
}
int prestera_hw_vr_delete(struct prestera_switch *sw, u16 vr_id)
{
struct prestera_msg_vr_req req = {
.vr_id = __cpu_to_le16(vr_id),
};
return prestera_cmd(sw, PRESTERA_CMD_TYPE_ROUTER_VR_DELETE, &req.cmd,
sizeof(req));
}
int prestera_hw_rxtx_init(struct prestera_switch *sw,
struct prestera_rxtx_params *params)
{

4
drivers/net/ethernet/marvell/prestera/prestera_hw.h
View File

@@ -238,6 +238,10 @@ int prestera_hw_span_bind(const struct prestera_port *port, u8 span_id);
int prestera_hw_span_unbind(const struct prestera_port *port);
int prestera_hw_span_release(struct prestera_switch *sw, u8 span_id);
/* Virtual Router API */
int prestera_hw_vr_create(struct prestera_switch *sw, u16 *vr_id);
int prestera_hw_vr_delete(struct prestera_switch *sw, u16 vr_id);
/* Event handlers */
int prestera_hw_event_handler_register(struct prestera_switch *sw,
enum prestera_event_type type,