From: "Chen, Jing D" <jing.d.chen@intel.com>
To: "He, Shaopeng" <shaopeng.he@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 2/3] fm10k: add MAC filter
Date: Tue, 9 Jun 2015 03:25:08 +0000 [thread overview]
Message-ID: <4341B239C0EFF9468EE453F9E9F4604D016FA27C@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <1433213937-21690-3-git-send-email-shaopeng.he@intel.com>
Hi,
> -----Original Message-----
> From: He, Shaopeng
> Sent: Tuesday, June 02, 2015 10:59 AM
> To: dev@dpdk.org
> Cc: Chen, Jing D; Qiu, Michael; He, Shaopeng
> Subject: [PATCH 2/3] fm10k: add MAC filter
>
> MAC filter function was newly added, each PF and VF can have up to 64 MAC
> addresses. VF filter needs support from PF host, which is not available now.
>
> Signed-off-by: Shaopeng He <shaopeng.he@intel.com>
> ---
> drivers/net/fm10k/fm10k.h | 3 +-
> drivers/net/fm10k/fm10k_ethdev.c | 90
> ++++++++++++++++++++++++++++++++++++----
> 2 files changed, 85 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/net/fm10k/fm10k.h b/drivers/net/fm10k/fm10k.h
> index 3b95b72..f5be5f8 100644
> --- a/drivers/net/fm10k/fm10k.h
> +++ b/drivers/net/fm10k/fm10k.h
> @@ -110,7 +110,7 @@
> #define FM10K_VLAN_TAG_SIZE 4
>
> /* Maximum number of MAC addresses per PF/VF */
> -#define FM10K_MAX_MACADDR_NUM 1
> +#define FM10K_MAX_MACADDR_NUM 64
>
> #define FM10K_UINT32_BIT_SIZE (CHAR_BIT * sizeof(uint32_t))
> #define FM10K_VFTA_SIZE (4096 / FM10K_UINT32_BIT_SIZE)
> @@ -125,6 +125,7 @@
>
> struct fm10k_macvlan_filter_info {
> uint16_t vlan_num; /* Total VLAN number */
> + uint16_t mac_num; /* Total mac number */
> uint32_t vfta[FM10K_VFTA_SIZE]; /* VLAN bitmap */
> };
>
> diff --git a/drivers/net/fm10k/fm10k_ethdev.c
> b/drivers/net/fm10k/fm10k_ethdev.c
> index d2f3e44..4f23bf1 100644
> --- a/drivers/net/fm10k/fm10k_ethdev.c
> +++ b/drivers/net/fm10k/fm10k_ethdev.c
> @@ -54,6 +54,10 @@
> #define BIT_MASK_PER_UINT32 ((1 << CHARS_PER_UINT32) - 1)
>
> static void fm10k_close_mbx_service(struct fm10k_hw *hw);
> +static int
> +fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on);
> +static void
> +fm10k_MAC_filter_set(struct rte_eth_dev *dev, const u8 *mac, bool add);
>
> static void
> fm10k_mbx_initlock(struct fm10k_hw *hw)
> @@ -668,14 +672,11 @@ fm10k_dev_start(struct rte_eth_dev *dev)
> }
>
> if (hw->mac.default_vid && hw->mac.default_vid <=
> ETHER_MAX_VLAN_ID) {
> - fm10k_mbx_lock(hw);
> /* Update default vlan */
> - hw->mac.ops.update_vlan(hw, hw->mac.default_vid, 0,
> true);
> + fm10k_vlan_filter_set(dev, hw->mac.default_vid, true);
>
> /* Add default mac/vlan filter to PF/Switch manger */
> - hw->mac.ops.update_uc_addr(hw, hw->mac.dglort_map,
> hw->mac.addr,
> - hw->mac.default_vid, true, 0);
> - fm10k_mbx_unlock(hw);
> + fm10k_MAC_filter_set(dev, hw->mac.addr, true);
> }
>
> return 0;
> @@ -781,7 +782,7 @@ fm10k_dev_infos_get(struct rte_eth_dev *dev,
> dev_info->max_rx_pktlen = FM10K_MAX_PKT_SIZE;
> dev_info->max_rx_queues = hw->mac.max_queues;
> dev_info->max_tx_queues = hw->mac.max_queues;
> - dev_info->max_mac_addrs = 1;
> + dev_info->max_mac_addrs = FM10K_MAX_MACADDR_NUM;
> dev_info->max_hash_mac_addrs = 0;
> dev_info->max_vfs = FM10K_MAX_VF_NUM;
> dev_info->max_vmdq_pools = ETH_64_POOLS;
> @@ -820,6 +821,7 @@ static int
> fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
> {
> s32 result;
> + uint16_t mac_num = 0;
> uint32_t vid_idx, vid_bit, mac_index;
> struct fm10k_hw *hw;
> struct fm10k_macvlan_filter_info *macvlan;
> @@ -864,9 +866,15 @@ fm10k_vlan_filter_set(struct rte_eth_dev *dev,
> uint16_t vlan_id, int on)
> mac_index++) {
> if (is_zero_ether_addr(&data-
> >mac_addrs[mac_index]))
> continue;
> + if (mac_num > macvlan->mac_num - 1) {
> + PMD_INIT_LOG(ERR, "MAC address number
> "
> + "not match");
> + break;
> + }
> fm10k_update_uc_addr(hw, hw->mac.dglort_map,
> data->mac_addrs[mac_index].addr_bytes,
> vlan_id, on, 0);
> + mac_num++;
> }
> }
> fm10k_mbx_unlock(hw);
> @@ -876,6 +884,71 @@ fm10k_vlan_filter_set(struct rte_eth_dev *dev,
> uint16_t vlan_id, int on)
> return (-EIO);
> }
>
> +/* Add/Remove a MAC address, and update filters */
> +static void
> +fm10k_MAC_filter_set(struct rte_eth_dev *dev, const u8 *mac, bool add)
> +{
> + uint32_t i, j, k;
> + struct fm10k_hw *hw;
> + struct fm10k_macvlan_filter_info *macvlan;
> +
> + 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)
> + return;
> +
Since it only supports PF, it's better to clarify in the log.
> + fm10k_mbx_lock(hw);
> + i = 0;
> + for (j = 0; j < FM10K_VFTA_SIZE; j++) {
> + if (macvlan->vfta[j]) {
> + for (k = 0; k < FM10K_UINT32_BIT_SIZE; k++) {
> + if (macvlan->vfta[j] & (1 << k)) {
> + if (i + 1 > macvlan->vlan_num) {
> + PMD_INIT_LOG(ERR, "vlan
> number "
> + "not match");
> + fm10k_mbx_unlock(hw);
> + return;
> + }
> + fm10k_update_uc_addr(hw,
> + hw->mac.dglort_map, mac,
> + j * FM10K_UINT32_BIT_SIZE
> + k,
> + add, 0);
> + i++;
> + }
> + }
> + }
> + }
> + fm10k_mbx_unlock(hw);
> +
> + if (add)
> + macvlan->mac_num++;
> + else
> + macvlan->mac_num--;
> +}
> +
> +/* Add a MAC address, and update filters */
> +static void
> +fm10k_macaddr_add(struct rte_eth_dev *dev,
> + struct ether_addr *mac_addr,
> + __rte_unused uint32_t index,
> + __rte_unused uint32_t pool)
> +{
> + fm10k_MAC_filter_set(dev, mac_addr->addr_bytes, TRUE);
> +}
> +
> +/* Remove a MAC address, and update filters */
> +static void
> +fm10k_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
> +{
> + struct rte_eth_dev_data *data = dev->data;
> +
> + if (index < FM10K_MAX_MACADDR_NUM)
> + fm10k_MAC_filter_set(dev, data-
> >mac_addrs[index].addr_bytes,
> + FALSE);
> +}
> +
> static inline int
> check_nb_desc(uint16_t min, uint16_t max, uint16_t mult, uint16_t request)
> {
> @@ -1728,6 +1801,8 @@ static const struct eth_dev_ops
> fm10k_eth_dev_ops = {
> .link_update = fm10k_link_update,
> .dev_infos_get = fm10k_dev_infos_get,
> .vlan_filter_set = fm10k_vlan_filter_set,
> + .mac_addr_add = fm10k_macaddr_add,
> + .mac_addr_remove = fm10k_macaddr_remove,
> .rx_queue_start = fm10k_dev_rx_queue_start,
> .rx_queue_stop = fm10k_dev_rx_queue_stop,
> .tx_queue_start = fm10k_dev_tx_queue_start,
> @@ -1809,7 +1884,8 @@ eth_fm10k_dev_init(struct rte_eth_dev *dev)
> }
>
> /* Initialize MAC address(es) */
> - dev->data->mac_addrs = rte_zmalloc("fm10k", ETHER_ADDR_LEN, 0);
> + dev->data->mac_addrs = rte_zmalloc("fm10k",
> + ETHER_ADDR_LEN * FM10K_MAX_MACADDR_NUM,
> 0);
> if (dev->data->mac_addrs == NULL) {
> PMD_INIT_LOG(ERR, "Cannot allocate memory for MAC
> addresses");
> return -ENOMEM;
> --
> 1.9.3
next prev parent reply other threads:[~2015-06-09 3:25 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 [this message]
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 ` [dpdk-dev] [PATCH v3 1/3] fm10k: update VLAN filter Shaopeng He
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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