From: Shaopeng He <shaopeng.he@intel.com>
To: dev@dpdk.org
Cc: Shaopeng He <shaopeng.he@intel.com>
Subject: [dpdk-dev] [PATCH v3 1/3] fm10k: update VLAN filter
Date: Thu, 18 Jun 2015 15:21:19 +0800 [thread overview]
Message-ID: <1434612081-8982-2-git-send-email-shaopeng.he@intel.com> (raw)
In-Reply-To: <1434612081-8982-1-git-send-email-shaopeng.he@intel.com>
VLAN filter was updated to add/delete one static entry in MAC table for each
combination of VLAN and MAC address. More sanity checks were added.
Signed-off-by: Shaopeng He <shaopeng.he@intel.com>
---
drivers/net/fm10k/fm10k.h | 23 ++++++++++++++
drivers/net/fm10k/fm10k_ethdev.c | 65 +++++++++++++++++++++++++++++++++++++---
2 files changed, 84 insertions(+), 4 deletions(-)
diff --git a/drivers/net/fm10k/fm10k.h b/drivers/net/fm10k/fm10k.h
index ad7a7d1..3b95b72 100644
--- a/drivers/net/fm10k/fm10k.h
+++ b/drivers/net/fm10k/fm10k.h
@@ -109,11 +109,31 @@
#define FM10K_VLAN_TAG_SIZE 4
+/* Maximum number of MAC addresses per PF/VF */
+#define FM10K_MAX_MACADDR_NUM 1
+
+#define FM10K_UINT32_BIT_SIZE (CHAR_BIT * sizeof(uint32_t))
+#define FM10K_VFTA_SIZE (4096 / FM10K_UINT32_BIT_SIZE)
+
+/* vlan_id is a 12 bit number.
+ * The VFTA array is actually a 4096 bit array, 128 of 32bit elements.
+ * 2^5 = 32. The val of lower 5 bits specifies the bit in the 32bit element.
+ * The higher 7 bit val specifies VFTA array index.
+ */
+#define FM10K_VFTA_BIT(vlan_id) (1 << ((vlan_id) & 0x1F))
+#define FM10K_VFTA_IDX(vlan_id) ((vlan_id) >> 5)
+
+struct fm10k_macvlan_filter_info {
+ uint16_t vlan_num; /* Total VLAN number */
+ uint32_t vfta[FM10K_VFTA_SIZE]; /* VLAN bitmap */
+};
+
struct fm10k_dev_info {
volatile uint32_t enable;
volatile uint32_t glort;
/* Protect the mailbox to avoid race condition */
rte_spinlock_t mbx_lock;
+ struct fm10k_macvlan_filter_info macvlan;
};
/*
@@ -137,6 +157,9 @@ struct fm10k_adapter {
#define FM10K_DEV_PRIVATE_TO_MBXLOCK(adapter) \
(&(((struct fm10k_adapter *)adapter)->info.mbx_lock))
+#define FM10K_DEV_PRIVATE_TO_MACVLAN(adapter) \
+ (&(((struct fm10k_adapter *)adapter)->info.macvlan))
+
struct fm10k_rx_queue {
struct rte_mempool *mp;
struct rte_mbuf **sw_ring;
diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index 3a26480..b55a5a7 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -819,15 +819,69 @@ fm10k_dev_infos_get(struct rte_eth_dev *dev,
static int
fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
{
- struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ s32 result;
+ uint32_t vid_idx, vid_bit, mac_index;
+ struct fm10k_hw *hw;
+ struct fm10k_macvlan_filter_info *macvlan;
+ struct rte_eth_dev_data *data = dev->data;
- PMD_INIT_FUNC_TRACE();
+ hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
/* @todo - add support for the VF */
- if (hw->mac.type != fm10k_mac_pf)
+ if (hw->mac.type != fm10k_mac_pf) {
+ PMD_INIT_LOG(ERR, "VLAN filter not available on VF");
return -ENOTSUP;
+ }
+
+ if (vlan_id > ETH_VLAN_ID_MAX) {
+ PMD_INIT_LOG(ERR, "Invalid vlan_id: must be < 4096");
+ return (-EINVAL);
+ }
+
+ vid_idx = FM10K_VFTA_IDX(vlan_id);
+ vid_bit = FM10K_VFTA_BIT(vlan_id);
+ /* this VLAN ID is already in the VLAN filter table, return SUCCESS */
+ if (on && (macvlan->vfta[vid_idx] & vid_bit))
+ return 0;
+ /* this VLAN ID is NOT in the VLAN filter table, cannot remove */
+ if (!on && !(macvlan->vfta[vid_idx] & vid_bit)) {
+ PMD_INIT_LOG(ERR, "Invalid vlan_id: not existing "
+ "in the VLAN filter table");
+ return (-EINVAL);
+ }
- return fm10k_update_vlan(hw, vlan_id, 0, on);
+ fm10k_mbx_lock(hw);
+ result = fm10k_update_vlan(hw, vlan_id, 0, on);
+ fm10k_mbx_unlock(hw);
+ if (result != FM10K_SUCCESS) {
+ PMD_INIT_LOG(ERR, "VLAN update failed: %d", result);
+ return (-EIO);
+ }
+
+ for (mac_index = 0; (mac_index < FM10K_MAX_MACADDR_NUM) &&
+ (result == FM10K_SUCCESS); mac_index++) {
+ if (is_zero_ether_addr(&data->mac_addrs[mac_index]))
+ continue;
+ fm10k_mbx_lock(hw);
+ result = fm10k_update_uc_addr(hw, hw->mac.dglort_map,
+ data->mac_addrs[mac_index].addr_bytes,
+ vlan_id, on, 0);
+ fm10k_mbx_unlock(hw);
+ }
+ if (result != FM10K_SUCCESS) {
+ PMD_INIT_LOG(ERR, "MAC address update failed: %d", result);
+ return (-EIO);
+ }
+
+ if (on) {
+ macvlan->vlan_num++;
+ macvlan->vfta[vid_idx] |= vid_bit;
+ } else {
+ macvlan->vlan_num--;
+ macvlan->vfta[vid_idx] &= ~vid_bit;
+ }
+ return 0;
}
static inline int
@@ -1701,6 +1755,7 @@ eth_fm10k_dev_init(struct rte_eth_dev *dev)
{
struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
int diag;
+ struct fm10k_macvlan_filter_info *macvlan;
PMD_INIT_FUNC_TRACE();
@@ -1715,6 +1770,8 @@ eth_fm10k_dev_init(struct rte_eth_dev *dev)
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
+ macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
+ memset(macvlan, 0, sizeof(*macvlan));
/* Vendor and Device ID need to be set before init of shared code */
memset(hw, 0, sizeof(*hw));
hw->device_id = dev->pci_dev->id.device_id;
--
1.9.3
next prev parent reply other threads:[~2015-06-18 7:21 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-02 2:58 [dpdk-dev] [PATCH 0/3] fm10k: update MAC/VLAN filter and VLAN offload features Shaopeng He
2015-06-02 2:58 ` [dpdk-dev] [PATCH 1/3] fm10k: update VLAN filter Shaopeng He
2015-06-09 2:54 ` Chen, Jing D
2015-06-09 7:18 ` He, Shaopeng
2015-06-09 15:51 ` Qiu, Michael
2015-06-10 5:52 ` He, Shaopeng
2015-06-02 2:58 ` [dpdk-dev] [PATCH 2/3] fm10k: add MAC filter Shaopeng He
2015-06-09 3:25 ` Chen, Jing D
2015-06-09 8:31 ` He, Shaopeng
2015-06-09 15:59 ` Qiu, Michael
2015-06-10 1:03 ` He, Shaopeng
2015-06-02 2:58 ` [dpdk-dev] [PATCH 3/3] fm10k: update VLAN offload features Shaopeng He
2015-06-09 3:27 ` Chen, Jing D
2015-06-09 8:55 ` He, Shaopeng
2015-06-09 15:40 ` Qiu, Michael
2015-06-10 6:03 ` He, Shaopeng
2015-06-15 1:23 ` [dpdk-dev] [PATCH v2 0/3] fm10k: update MAC/VLAN filter and " Shaopeng He
2015-06-15 1:23 ` [dpdk-dev] [PATCH v2 1/3] fm10k: update VLAN filter Shaopeng He
2015-06-15 1:23 ` [dpdk-dev] [PATCH v2 2/3] fm10k: add MAC filter Shaopeng He
2015-06-16 12:38 ` Qiu, Michael
2015-06-15 1:23 ` [dpdk-dev] [PATCH v2 3/3] fm10k: update VLAN offload features Shaopeng He
2015-06-18 7:21 ` [dpdk-dev] [PATCH v3 0/3] fm10k: update MAC/VLAN filter and " Shaopeng He
2015-06-18 7:21 ` Shaopeng He [this message]
2015-06-18 7:21 ` [dpdk-dev] [PATCH v3 2/3] fm10k: add MAC filter Shaopeng He
2015-06-18 7:21 ` [dpdk-dev] [PATCH v3 3/3] fm10k: update VLAN offload features Shaopeng He
2015-06-18 8:23 ` [dpdk-dev] [PATCH v3 0/3] fm10k: update MAC/VLAN filter and " Chen, Jing D
2015-06-22 14:21 ` Thomas Monjalon
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