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@cavium.com>
Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 03216babb06f98fca6000ad5d7a09660aab9d122..b8bd1193fb9c9b64b238ef6bf96d2e2f92a723c9 100644 (file)
--- 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 92a3ee1715d9b9f0ccf62467f1212938c7a2627d..85672f6cf629dc07fc124fb79d81288d3b8ce522 100644 (file)
--- 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 8e96b1d1930847fc3b03e1518da1a205f09b6291..81a497ce65851898636b1e46d9c8ad3ff4081f48 100644 (file)
--- 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 798786562b1bbc266f9da05132cd37f39a5b2cdf..01cbbe655af497ed6fa1e7039e4b548d9a618464 100644 (file)
--- 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 105c0edd2a01eec6a2f6af0547551265838bd53f..6cca145331cdd77da8791c54d6cc0a561b971cb3 100644 (file)
--- 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 26699a752768ab97a507b6ebd3677c33e44ec5f4..766a79d2ed755f5c6f19b97fe9766c4c724d47aa 100644 (file)
--- 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 4fa2c88e9693ef173e44e7c8b93af36dd77048b2..eb5652073ca86dfcbbbdf5c73cfb998a72e09917 100644 (file)
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -480,6 +480,17 @@ ret_unlock:
 }
 #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 f57c823730c017f70907cb98f3b25feacd0ecd73..292e2dc3f8aed601c5d2291b71b8a6b7242a5844 100644 (file)
--- 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 1eba803cb7f10a0c96a6e8c1cc40cfddfb386b71..15fa7c6e4c6f074eb45df75d0b6da5407a50904e 100644 (file)
--- 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