From 97379f15c21e7ae27eb1ecf84adcace42c960c87 Mon Sep 17 00:00:00 2001 From: "Chopra, Manish" Date: Mon, 24 Apr 2017 10:00:48 -0700 Subject: [PATCH] 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 Signed-off-by: Yuval Mintz Signed-off-by: David S. Miller --- 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 + .../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 03216babb06f..b8bd1193fb9c 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 92a3ee1715d9..85672f6cf629 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 8e96b1d19308..81a497ce6585 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 798786562b1b..01cbbe655af4 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 105c0edd2a01..6cca145331cd 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 26699a752768..766a79d2ed75 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 4fa2c88e9693..eb5652073ca8 100644 --- 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 f57c823730c0..292e2dc3f8ae 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 1eba803cb7f1..15fa7c6e4c6f 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 -- 2.20.1