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Message-ID: <20170424170049.16027-6-manish.chopra@cavium.com>
Date: Mon, 24 Apr 2017 10:00:48 -0700
From: Manish Chopra <manish.chopra@...ium.com>
To: <davem@...emloft.net>
CC: <netdev@...r.kernel.org>, <Yuval.Mintz@...ium.com>
Subject: [PATCH net-next 5/6] qed/qede: Add UDP ports in bulletin board
This patch adds support for UDP ports in bulletin board
to notify UDP ports change to the VFs
Signed-off-by: Manish Chopra <manish.chopra@...ium.com>
Signed-off-by: Yuval Mintz <yuval.mintz@...ium.com>
---
drivers/net/ethernet/qlogic/qed/qed_l2.c | 19 +++++++++++++++++++
drivers/net/ethernet/qlogic/qed/qed_sriov.c | 23 +++++++++++++++++++++++
drivers/net/ethernet/qlogic/qed/qed_sriov.h | 9 +++++++++
drivers/net/ethernet/qlogic/qed/qed_vf.c | 16 ++++++++++++++++
drivers/net/ethernet/qlogic/qed/qed_vf.h | 4 +++-
drivers/net/ethernet/qlogic/qede/qede.h | 1 +
drivers/net/ethernet/qlogic/qede/qede_filter.c | 11 +++++++++++
drivers/net/ethernet/qlogic/qede/qede_main.c | 1 +
include/linux/qed/qed_eth_if.h | 1 +
9 files changed, 84 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 03216ba..b8bd119 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -2304,11 +2304,30 @@ static int qed_tunn_configure(struct qed_dev *cdev,
for_each_hwfn(cdev, i) {
struct qed_hwfn *hwfn = &cdev->hwfns[i];
+ struct qed_tunnel_info *tun;
+
+ tun = &hwfn->cdev->tunnel;
rc = qed_sp_pf_update_tunn_cfg(hwfn, &tunn_info,
QED_SPQ_MODE_EBLOCK, NULL);
if (rc)
return rc;
+
+ if (IS_PF_SRIOV(hwfn)) {
+ u16 vxlan_port, geneve_port;
+ int j;
+
+ vxlan_port = tun->vxlan_port.port;
+ geneve_port = tun->geneve_port.port;
+
+ qed_for_each_vf(hwfn, j) {
+ qed_iov_bulletin_set_udp_ports(hwfn, j,
+ vxlan_port,
+ geneve_port);
+ }
+
+ qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
+ }
}
return 0;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 92a3ee1..85672f6 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -3511,6 +3511,29 @@ static void qed_iov_bulletin_set_forced_vlan(struct qed_hwfn *p_hwfn,
qed_iov_configure_vport_forced(p_hwfn, vf_info, feature);
}
+void qed_iov_bulletin_set_udp_ports(struct qed_hwfn *p_hwfn,
+ int vfid, u16 vxlan_port, u16 geneve_port)
+{
+ struct qed_vf_info *vf_info;
+
+ vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true);
+ if (!vf_info) {
+ DP_NOTICE(p_hwfn->cdev,
+ "Can not set udp ports, invalid vfid [%d]\n", vfid);
+ return;
+ }
+
+ if (vf_info->b_malicious) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Can not set udp ports to malicious VF [%d]\n",
+ vfid);
+ return;
+ }
+
+ vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
+ vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
+}
+
static bool qed_iov_vf_has_vport_instance(struct qed_hwfn *p_hwfn, int vfid)
{
struct qed_vf_info *p_vf_info;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index 8e96b1d..81a497c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -270,6 +270,9 @@ enum qed_iov_wq_flag {
*/
u16 qed_iov_get_next_active_vf(struct qed_hwfn *p_hwfn, u16 rel_vf_id);
+void qed_iov_bulletin_set_udp_ports(struct qed_hwfn *p_hwfn,
+ int vfid, u16 vxlan_port, u16 geneve_port);
+
/**
* @brief Read sriov related information and allocated resources
* reads from configuraiton space, shmem, etc.
@@ -378,6 +381,12 @@ static inline u16 qed_iov_get_next_active_vf(struct qed_hwfn *p_hwfn,
return MAX_NUM_VFS;
}
+static inline void
+qed_iov_bulletin_set_udp_ports(struct qed_hwfn *p_hwfn, int vfid,
+ u16 vxlan_port, u16 geneve_port)
+{
+}
+
static inline int qed_iov_hw_info(struct qed_hwfn *p_hwfn)
{
return 0;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index 7987865..01cbbe6 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -1251,6 +1251,18 @@ static bool qed_vf_bulletin_get_forced_mac(struct qed_hwfn *hwfn,
return true;
}
+static void
+qed_vf_bulletin_get_udp_ports(struct qed_hwfn *p_hwfn,
+ u16 *p_vxlan_port, u16 *p_geneve_port)
+{
+ struct qed_bulletin_content *p_bulletin;
+
+ p_bulletin = &p_hwfn->vf_iov_info->bulletin_shadow;
+
+ *p_vxlan_port = p_bulletin->vxlan_udp_port;
+ *p_geneve_port = p_bulletin->geneve_udp_port;
+}
+
void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn,
u16 *fw_major, u16 *fw_minor,
u16 *fw_rev, u16 *fw_eng)
@@ -1270,12 +1282,16 @@ static void qed_handle_bulletin_change(struct qed_hwfn *hwfn)
struct qed_eth_cb_ops *ops = hwfn->cdev->protocol_ops.eth;
u8 mac[ETH_ALEN], is_mac_exist, is_mac_forced;
void *cookie = hwfn->cdev->ops_cookie;
+ u16 vxlan_port, geneve_port;
+ qed_vf_bulletin_get_udp_ports(hwfn, &vxlan_port, &geneve_port);
is_mac_exist = qed_vf_bulletin_get_forced_mac(hwfn, mac,
&is_mac_forced);
if (is_mac_exist && cookie)
ops->force_mac(cookie, mac, !!is_mac_forced);
+ ops->ports_update(cookie, vxlan_port, geneve_port);
+
/* Always update link configuration according to bulletin */
qed_link_update(hwfn);
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h
index 105c0ed..6cca145 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h
@@ -513,7 +513,9 @@ struct qed_bulletin_content {
u8 partner_rx_flow_ctrl_en;
u8 partner_adv_pause;
u8 sfp_tx_fault;
- u8 padding4[6];
+ u16 vxlan_udp_port;
+ u16 geneve_udp_port;
+ u8 padding4[2];
u32 speed;
u32 partner_adv_speed;
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 26699a7..766a79d 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -480,6 +480,7 @@ irqreturn_t qede_msix_fp_int(int irq, void *fp_cookie);
/* Filtering function definitions */
void qede_force_mac(void *dev, u8 *mac, bool forced);
+void qede_udp_ports_update(void *dev, u16 vxlan_port, u16 geneve_port);
int qede_set_mac_addr(struct net_device *ndev, void *p);
int qede_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 4fa2c88..eb56520 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -480,6 +480,17 @@ int qede_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
}
#endif
+void qede_udp_ports_update(void *dev, u16 vxlan_port, u16 geneve_port)
+{
+ struct qede_dev *edev = dev;
+
+ if (edev->vxlan_dst_port != vxlan_port)
+ edev->vxlan_dst_port = 0;
+
+ if (edev->geneve_dst_port != geneve_port)
+ edev->geneve_dst_port = 0;
+}
+
void qede_force_mac(void *dev, u8 *mac, bool forced)
{
struct qede_dev *edev = dev;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index f57c823..292e2dc 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -231,6 +231,7 @@ static struct qed_eth_cb_ops qede_ll_ops = {
.link_update = qede_link_update,
},
.force_mac = qede_force_mac,
+ .ports_update = qede_udp_ports_update,
};
static int qede_netdev_event(struct notifier_block *this, unsigned long event,
diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h
index 1eba803c..15fa7c6 100644
--- a/include/linux/qed/qed_eth_if.h
+++ b/include/linux/qed/qed_eth_if.h
@@ -158,6 +158,7 @@ struct qed_tunn_params {
struct qed_eth_cb_ops {
struct qed_common_cb_ops common;
void (*force_mac) (void *dev, u8 *mac, bool forced);
+ void (*ports_update)(void *dev, u16 vxlan_port, u16 geneve_port);
};
#define QED_MAX_PHC_DRIFT_PPB 291666666
--
2.7.2
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