From: Veerasenareddy Burru <vburru@marvell.com>
To: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<aayarekar@marvell.com>, <sedara@marvell.com>,
<sburla@marvell.com>
Cc: <linux-doc@vger.kernel.org>,
Veerasenareddy Burru <vburru@marvell.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Subject: [PATCH net-next v5 7/8] octeon_ep: function id in link info and stats mailbox commands
Date: Fri, 24 Mar 2023 10:47:02 -0700 [thread overview]
Message-ID: <20230324174704.9752-8-vburru@marvell.com> (raw)
In-Reply-To: <20230324174704.9752-1-vburru@marvell.com>
Update control mailbox API to include function id in get stats and
link info.
Signed-off-by: Veerasenareddy Burru <vburru@marvell.com>
Signed-off-by: Abhijit Ayarekar <aayarekar@marvell.com>
---
v4 -> v5:
* no change
v3 -> v4:
* 0006-xxx.patch in v3 is 0007-xxx.patch in v4.
v2 -> v3:
* no change
v1 -> v2:
* no change
.../marvell/octeon_ep/octep_ctrl_net.c | 33 +++++++++----------
.../marvell/octeon_ep/octep_ctrl_net.h | 24 +++++++++-----
.../marvell/octeon_ep/octep_ethtool.c | 9 +++--
.../ethernet/marvell/octeon_ep/octep_main.c | 5 ++-
4 files changed, 40 insertions(+), 31 deletions(-)
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c
index 465eef2824e3..1cc6af2feb38 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c
@@ -19,7 +19,6 @@ static const u32 mtu_sz = sizeof(struct octep_ctrl_net_h2f_req_cmd_mtu);
static const u32 mac_sz = sizeof(struct octep_ctrl_net_h2f_req_cmd_mac);
static const u32 state_sz = sizeof(struct octep_ctrl_net_h2f_req_cmd_state);
static const u32 link_info_sz = sizeof(struct octep_ctrl_net_link_info);
-static const u32 get_stats_sz = sizeof(struct octep_ctrl_net_h2f_req_cmd_get_stats);
static atomic_t ctrl_net_msg_id;
static void init_send_req(struct octep_ctrl_mbox_msg *msg, void *buf,
@@ -188,31 +187,29 @@ int octep_ctrl_net_set_mtu(struct octep_device *oct, int vfid, int mtu,
return octep_send_mbox_req(oct, &d, wait_for_response);
}
-int octep_ctrl_net_get_if_stats(struct octep_device *oct, int vfid)
+int octep_ctrl_net_get_if_stats(struct octep_device *oct, int vfid,
+ struct octep_iface_rx_stats *rx_stats,
+ struct octep_iface_tx_stats *tx_stats)
{
struct octep_ctrl_net_wait_data d = {0};
struct octep_ctrl_net_h2f_req *req = &d.data.req;
- void __iomem *iface_rx_stats;
- void __iomem *iface_tx_stats;
+ struct octep_ctrl_net_h2f_resp *resp;
int err;
- init_send_req(&d.msg, req, get_stats_sz, vfid);
+ init_send_req(&d.msg, req, 0, vfid);
req->hdr.s.cmd = OCTEP_CTRL_NET_H2F_CMD_GET_IF_STATS;
- req->get_stats.offset = oct->ctrl_mbox_ifstats_offset;
err = octep_send_mbox_req(oct, &d, true);
if (err < 0)
return err;
- iface_rx_stats = oct->ctrl_mbox.barmem + oct->ctrl_mbox_ifstats_offset;
- iface_tx_stats = oct->ctrl_mbox.barmem + oct->ctrl_mbox_ifstats_offset +
- sizeof(struct octep_iface_rx_stats);
- memcpy_fromio(&oct->iface_rx_stats, iface_rx_stats, sizeof(struct octep_iface_rx_stats));
- memcpy_fromio(&oct->iface_tx_stats, iface_tx_stats, sizeof(struct octep_iface_tx_stats));
-
+ resp = &d.data.resp;
+ memcpy(rx_stats, &resp->if_stats.rx_stats, sizeof(struct octep_iface_rx_stats));
+ memcpy(tx_stats, &resp->if_stats.tx_stats, sizeof(struct octep_iface_tx_stats));
return 0;
}
-int octep_ctrl_net_get_link_info(struct octep_device *oct, int vfid)
+int octep_ctrl_net_get_link_info(struct octep_device *oct, int vfid,
+ struct octep_iface_link_info *link_info)
{
struct octep_ctrl_net_wait_data d = {0};
struct octep_ctrl_net_h2f_req *req = &d.data.req;
@@ -227,11 +224,11 @@ int octep_ctrl_net_get_link_info(struct octep_device *oct, int vfid)
return err;
resp = &d.data.resp;
- oct->link_info.supported_modes = resp->link_info.supported_modes;
- oct->link_info.advertised_modes = resp->link_info.advertised_modes;
- oct->link_info.autoneg = resp->link_info.autoneg;
- oct->link_info.pause = resp->link_info.pause;
- oct->link_info.speed = resp->link_info.speed;
+ link_info->supported_modes = resp->link_info.supported_modes;
+ link_info->advertised_modes = resp->link_info.advertised_modes;
+ link_info->autoneg = resp->link_info.autoneg;
+ link_info->pause = resp->link_info.pause;
+ link_info->speed = resp->link_info.speed;
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h
index de0759365f13..37880dd79116 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h
@@ -77,12 +77,6 @@ struct octep_ctrl_net_h2f_req_cmd_mac {
u8 addr[ETH_ALEN];
};
-/* get if_stats, xstats, q_stats request */
-struct octep_ctrl_net_h2f_req_cmd_get_stats {
- /* offset into barmem where fw should copy over stats */
- u32 offset;
-};
-
/* get/set link state, rx state */
struct octep_ctrl_net_h2f_req_cmd_state {
/* enum octep_ctrl_net_cmd */
@@ -119,7 +113,6 @@ struct octep_ctrl_net_h2f_req {
union {
struct octep_ctrl_net_h2f_req_cmd_mtu mtu;
struct octep_ctrl_net_h2f_req_cmd_mac mac;
- struct octep_ctrl_net_h2f_req_cmd_get_stats get_stats;
struct octep_ctrl_net_h2f_req_cmd_state link;
struct octep_ctrl_net_h2f_req_cmd_state rx;
struct octep_ctrl_net_h2f_req_cmd_link_info link_info;
@@ -152,6 +145,12 @@ struct octep_ctrl_net_h2f_resp_cmd_mac {
u8 addr[ETH_ALEN];
};
+/* get if_stats, xstats, q_stats request */
+struct octep_ctrl_net_h2f_resp_cmd_get_stats {
+ struct octep_iface_rx_stats rx_stats;
+ struct octep_iface_tx_stats tx_stats;
+};
+
/* get link state, rx state response */
struct octep_ctrl_net_h2f_resp_cmd_state {
/* enum octep_ctrl_net_state */
@@ -164,6 +163,7 @@ struct octep_ctrl_net_h2f_resp {
union {
struct octep_ctrl_net_h2f_resp_cmd_mtu mtu;
struct octep_ctrl_net_h2f_resp_cmd_mac mac;
+ struct octep_ctrl_net_h2f_resp_cmd_get_stats if_stats;
struct octep_ctrl_net_h2f_resp_cmd_state link;
struct octep_ctrl_net_h2f_resp_cmd_state rx;
struct octep_ctrl_net_link_info link_info;
@@ -286,19 +286,25 @@ int octep_ctrl_net_set_mtu(struct octep_device *oct, int vfid, int mtu,
*
* @param oct: non-null pointer to struct octep_device.
* @param vfid: Index of virtual function.
+ * @param rx_stats: non-null pointer struct octep_iface_rx_stats.
+ * @param tx_stats: non-null pointer struct octep_iface_tx_stats.
*
* return value: 0 on success, -errno on failure.
*/
-int octep_ctrl_net_get_if_stats(struct octep_device *oct, int vfid);
+int octep_ctrl_net_get_if_stats(struct octep_device *oct, int vfid,
+ struct octep_iface_rx_stats *rx_stats,
+ struct octep_iface_tx_stats *tx_stats);
/** Get link info from firmware.
*
* @param oct: non-null pointer to struct octep_device.
* @param vfid: Index of virtual function.
+ * @param link_info: non-null pointer to struct octep_iface_link_info.
*
* return value: 0 on success, -errno on failure.
*/
-int octep_ctrl_net_get_link_info(struct octep_device *oct, int vfid);
+int octep_ctrl_net_get_link_info(struct octep_device *oct, int vfid,
+ struct octep_iface_link_info *link_info);
/** Set link info in firmware.
*
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c b/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c
index 389042b57787..7d0124b283da 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c
@@ -150,9 +150,12 @@ octep_get_ethtool_stats(struct net_device *netdev,
rx_packets = 0;
rx_bytes = 0;
- octep_ctrl_net_get_if_stats(oct, OCTEP_CTRL_NET_INVALID_VFID);
iface_tx_stats = &oct->iface_tx_stats;
iface_rx_stats = &oct->iface_rx_stats;
+ octep_ctrl_net_get_if_stats(oct,
+ OCTEP_CTRL_NET_INVALID_VFID,
+ iface_rx_stats,
+ iface_tx_stats);
for (q = 0; q < oct->num_oqs; q++) {
struct octep_iq *iq = oct->iq[q];
@@ -283,11 +286,11 @@ static int octep_get_link_ksettings(struct net_device *netdev,
ethtool_link_ksettings_zero_link_mode(cmd, supported);
ethtool_link_ksettings_zero_link_mode(cmd, advertising);
- octep_ctrl_net_get_link_info(oct, OCTEP_CTRL_NET_INVALID_VFID);
+ link_info = &oct->link_info;
+ octep_ctrl_net_get_link_info(oct, OCTEP_CTRL_NET_INVALID_VFID, link_info);
advertised_modes = oct->link_info.advertised_modes;
supported_modes = oct->link_info.supported_modes;
- link_info = &oct->link_info;
OCTEP_SET_ETHTOOL_LINK_MODES_BITMAP(supported_modes, cmd, supported);
OCTEP_SET_ETHTOOL_LINK_MODES_BITMAP(advertised_modes, cmd, advertising);
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index 112d3825e544..ba0d5fe3081d 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
@@ -763,7 +763,10 @@ static void octep_get_stats64(struct net_device *netdev,
int q;
if (netif_running(netdev))
- octep_ctrl_net_get_if_stats(oct, OCTEP_CTRL_NET_INVALID_VFID);
+ octep_ctrl_net_get_if_stats(oct,
+ OCTEP_CTRL_NET_INVALID_VFID,
+ &oct->iface_rx_stats,
+ &oct->iface_tx_stats);
tx_packets = 0;
tx_bytes = 0;
--
2.36.0
next prev parent reply other threads:[~2023-03-24 17:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-24 17:46 [PATCH net-next v5 0/8] octeon_ep: deferred probe and mailbox Veerasenareddy Burru
2023-03-24 17:46 ` [PATCH net-next v5 1/8] octeon_ep: defer probe if firmware not ready Veerasenareddy Burru
2023-03-24 17:46 ` [PATCH net-next v5 2/8] octeon_ep: poll for control messages Veerasenareddy Burru
2023-03-24 17:46 ` [PATCH net-next v5 3/8] octeon_ep: control mailbox for multiple PFs Veerasenareddy Burru
2023-03-24 17:46 ` [PATCH net-next v5 4/8] octeon_ep: add separate mailbox command and response queues Veerasenareddy Burru
2023-03-24 17:47 ` [PATCH net-next v5 5/8] octeon_ep: include function id in mailbox commands Veerasenareddy Burru
2023-03-24 17:47 ` [PATCH net-next v5 6/8] octeon_ep: support asynchronous notifications Veerasenareddy Burru
2023-03-24 17:47 ` Veerasenareddy Burru [this message]
2023-03-24 17:47 ` [PATCH net-next v5 8/8] octeon_ep: add heartbeat monitor Veerasenareddy Burru
2023-03-27 7:40 ` [PATCH net-next v5 0/8] octeon_ep: deferred probe and mailbox patchwork-bot+netdevbpf
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