From: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
To: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: netdev@vger.kernel.org,
Ilias Apalodimas <ilias.apalodimas@linaro.org>,
"David S . Miller" <davem@davemloft.net>,
Florian Fainelli <f.fainelli@gmail.com>,
Andrew Lunn <andrew@lunn.ch>, Sekhar Nori <nsekhar@ti.com>,
linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
Murali Karicheri <m-karicheri2@ti.com>
Subject: Re: [PATCH net-next 11/19] net: ethernet: ti: cpsw: fix allmulti cfg in dual_mac mode
Date: Wed, 24 Apr 2019 14:00:19 +0300 [thread overview]
Message-ID: <20190424110017.GA4373@khorivan> (raw)
In-Reply-To: <1556024950-20752-12-git-send-email-grygorii.strashko@ti.com>
On Tue, Apr 23, 2019 at 04:09:02PM +0300, Grygorii Strashko wrote:
>Now CPSW ALE will set/clean Host port bit in Unregistered Multicast Flood
>Mask (UNREG_MCAST_FLOOD_MASK) for every VLAN without checking if this port
>belongs to VLAN or not when ALLMULTI mode flag is set for nedev. This is
>working in non dual_mac mode, but in dual_mac - it causes
>enabling/disabling ALLMULTI flag for both ports.
>
>Hence fix it by adding additional parameter to cpsw_ale_set_allmulti() to
>specify ALE port number for which ALLMULTI has to be enabled and check if
>port belongs to VLAN before modifying UNREG_MCAST_FLOOD_MASK.
>
>Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
>---
> drivers/net/ethernet/ti/cpsw.c | 12 +++++++++---
> drivers/net/ethernet/ti/cpsw_ale.c | 12 ++++++++++--
> drivers/net/ethernet/ti/cpsw_ale.h | 2 +-
> 3 files changed, 20 insertions(+), 6 deletions(-)
>
>diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
>index fe3d145846d2..c497992f01f7 100644
>--- a/drivers/net/ethernet/ti/cpsw.c
>+++ b/drivers/net/ethernet/ti/cpsw.c
>@@ -793,12 +793,17 @@ static int cpsw_purge_all_mc(struct net_device *ndev, const u8 *addr, int num)
>
> static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
> {
>- struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
>+ struct cpsw_priv *priv = netdev_priv(ndev);
>+ struct cpsw_common *cpsw = priv->cpsw;
>+ int slave_port = -1;
>+
>+ if (cpsw->data.dual_emac)
>+ slave_port = priv->emac_port + 1;
>
> if (ndev->flags & IFF_PROMISC) {
> /* Enable promiscuous mode */
> cpsw_set_promiscious(ndev, true);
>- cpsw_ale_set_allmulti(cpsw->ale, IFF_ALLMULTI);
>+ cpsw_ale_set_allmulti(cpsw->ale, IFF_ALLMULTI, slave_port);
> return;
> } else {
> /* Disable promiscuous mode */
>@@ -806,7 +811,8 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
> }
>
> /* Restore allmulti on vlans if necessary */
>- cpsw_ale_set_allmulti(cpsw->ale, ndev->flags & IFF_ALLMULTI);
>+ cpsw_ale_set_allmulti(cpsw->ale,
>+ ndev->flags & IFF_ALLMULTI, slave_port);
>
> /* add/remove mcast address either for real netdev or for vlan */
> __hw_addr_ref_sync_dev(&ndev->mc, ndev, cpsw_add_mc_addr,
>diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
>index 83ccb422dddd..f7369982ae33 100644
>--- a/drivers/net/ethernet/ti/cpsw_ale.c
>+++ b/drivers/net/ethernet/ti/cpsw_ale.c
>@@ -468,11 +468,11 @@ int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask)
> return 0;
> }
>
>-void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti)
>+void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti, int port)
> {
> u32 ale_entry[ALE_ENTRY_WORDS];
>- int type, idx;
> int unreg_mcast = 0;
>+ int type, idx;
>
> /* Only bother doing the work if the setting is actually changing */
> if (ale->allmulti == allmulti)
>@@ -482,10 +482,18 @@ void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti)
> ale->allmulti = allmulti;
Should ale->allmulti be removed? as "set" is per port now.
>
> for (idx = 0; idx < ale->params.ale_entries; idx++) {
>+ int vlan_members;
>+
> cpsw_ale_read(ale, idx, ale_entry);
> type = cpsw_ale_get_entry_type(ale_entry);
> if (type != ALE_TYPE_VLAN)
> continue;
>+ vlan_members =
>+ cpsw_ale_get_vlan_member_list(ale_entry,
>+ ale->vlan_field_bits);
>+
>+ if (port != -1 && !(vlan_members & BIT(port)))
>+ continue;
>
> unreg_mcast =
> cpsw_ale_get_vlan_unreg_mcast(ale_entry,
>diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
>index 4777d626fac8..8a0d25950dc1 100644
>--- a/drivers/net/ethernet/ti/cpsw_ale.h
>+++ b/drivers/net/ethernet/ti/cpsw_ale.h
>@@ -109,7 +109,7 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, const u8 *addr, int port_mask,
> int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
> int reg_mcast, int unreg_mcast);
> int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port);
>-void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti);
>+void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti, int port);
>
> int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control);
> int cpsw_ale_control_set(struct cpsw_ale *ale, int port,
>--
>2.17.1
>
--
Regards,
Ivan Khoronzhuk
next prev parent reply other threads:[~2019-04-24 11:00 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-23 13:08 [PATCH net-next 00/19] net: ethernet: ti: clean up and optimizations Grygorii Strashko
2019-04-23 13:08 ` [PATCH net-next 01/19] net: ethernet: ti: convert to SPDX license identifiers Grygorii Strashko
2019-04-23 13:58 ` Andrew Lunn
2019-04-24 9:31 ` Grygorii Strashko
2019-04-23 13:08 ` [PATCH net-next 02/19] net: ethernet: ti: cpsw: drop TI_DAVINCI_CPDMA config option Grygorii Strashko
2019-04-24 0:27 ` Jakub Kicinski
2019-04-24 9:31 ` Grygorii Strashko
2019-04-25 13:44 ` Murali Karicheri
2019-04-23 13:08 ` [PATCH net-next 03/19] net: ethernet: ti: cpsw: drop CONFIG_TI_CPSW_ALE " Grygorii Strashko
2019-04-23 18:37 ` Andrew Lunn
2019-04-23 13:08 ` [PATCH net-next 04/19] net: ethernet: ti: cpsw: update cpsw_split_res() to accept cpsw_common Grygorii Strashko
2019-04-23 13:08 ` [PATCH net-next 05/19] net: ethernet: ti: cpsw: use local var dev in probe Grygorii Strashko
2019-04-23 18:40 ` Andrew Lunn
2019-04-24 9:20 ` Grygorii Strashko
2019-04-23 13:08 ` [PATCH net-next 06/19] net: ethernet: ti: cpsw: drop pinctrl_pm_select_default_state call Grygorii Strashko
2019-04-23 18:40 ` Andrew Lunn
2019-04-23 13:08 ` [PATCH net-next 07/19] net: ethernet: ti: cpsw: use devm_alloc_etherdev_mqs() Grygorii Strashko
2019-04-23 18:41 ` Andrew Lunn
2019-04-23 13:08 ` [PATCH net-next 08/19] net: ethernet: ti: cpsw: drop cpsw_tx_packet_submit() Grygorii Strashko
2019-04-23 18:42 ` Andrew Lunn
2019-04-23 13:09 ` [PATCH net-next 09/19] net: ethernet: ti: ale: fix mcast super setting Grygorii Strashko
2019-04-23 13:09 ` [PATCH net-next 10/19] net: ethernet: ti: ale: use define for host port in cpsw_ale_set_allmulti() Grygorii Strashko
2019-04-23 18:43 ` Andrew Lunn
2019-04-23 13:09 ` [PATCH net-next 11/19] net: ethernet: ti: cpsw: fix allmulti cfg in dual_mac mode Grygorii Strashko
2019-04-24 11:00 ` Ivan Khoronzhuk [this message]
2019-04-24 12:22 ` Ivan Khoronzhuk
2019-04-24 14:55 ` Grygorii Strashko
2019-04-23 13:09 ` [PATCH net-next 12/19] net: ethernet: ti: ale: do not auto delete mcast super entries Grygorii Strashko
2019-04-23 13:09 ` [PATCH net-next 13/19] net: ethernet: ti: davinci_mdio: use devm_ioremap() Grygorii Strashko
2019-04-23 13:09 ` [PATCH net-next 14/19] net: ethernet: ti: cpsw: refactor probe to group common hw initialization Grygorii Strashko
2019-04-23 13:09 ` [PATCH net-next 15/19] net: ethernet: ti: cpsw: move cpsw definitions in priv header Grygorii Strashko
2019-04-23 13:09 ` [PATCH net-next 16/19] net: ethernet: ti: cpsw: move common hw init code in separate func Grygorii Strashko
2019-04-23 18:53 ` Andrew Lunn
2019-04-25 13:38 ` Murali Karicheri
2019-04-25 14:14 ` Grygorii Strashko
2019-04-23 13:09 ` [PATCH net-next 17/19] net: ethernet: ti: cpsw: introduce mac sl module api Grygorii Strashko
2019-04-23 19:01 ` Andrew Lunn
2019-04-23 13:09 ` [PATCH net-next 18/19] net: ethernet: ti: cpsw: switch to use mac sl api Grygorii Strashko
2019-04-23 13:09 ` [PATCH net-next 19/19] net: ethernet: ti: cpsw: move ethtool func in separate file Grygorii Strashko
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