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Date:   Fri, 12 May 2023 12:19:30 +0800
From:   kernel test robot <lkp@intel.com>
To:     alexis.lothore@bootlin.com, andrew@lunn.ch, f.fainelli@gmail.com,
        olteanv@gmail.com, davem@davemloft.net, edumazet@google.com,
        kuba@kernel.org, pabeni@redhat.com
Cc:     oe-kbuild-all@lists.linux.dev, linux-renesas-soc@vger.kernel.org,
        netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
        thomas.petazzoni@bootlin.com, herve.codina@bootlin.com,
        miquel.raynal@bootlin.com, milan.stevanovic@se.com,
        jimmy.lalande@se.com, pascal.eberhard@se.com
Subject: Re: [PATCH net v2 1/3] net: dsa: rzn1-a5psw: enable management
 frames for CPU port
Message-ID: <202305121153.NMzdkguI-lkp@intel.com>
References: <20230511170202.742087-2-alexis.lothore@bootlin.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230511170202.742087-2-alexis.lothore@bootlin.com>
Precedence: bulk

Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on net/main]

url:    https://github.com/intel-lab-lkp/linux/commits/alexis-lothore-bootlin-com/net-dsa-rzn1-a5psw-enable-management-frames-for-CPU-port/20230512-010530
base:   net/main
patch link:    https://lore.kernel.org/r/20230511170202.742087-2-alexis.lothore%40bootlin.com
patch subject: [PATCH net v2 1/3] net: dsa: rzn1-a5psw: enable management frames for CPU port
config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20230512/202305121153.NMzdkguI-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/1a3acdd4d7ad50be9d4df989592327668610b13a
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review alexis-lothore-bootlin-com/net-dsa-rzn1-a5psw-enable-management-frames-for-CPU-port/20230512-010530
        git checkout 1a3acdd4d7ad50be9d4df989592327668610b13a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305121153.NMzdkguI-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/net/dsa/rzn1_a5psw.c: In function 'a5psw_setup':
>> drivers/net/dsa/rzn1_a5psw.c:676:32: error: 'A5PSW_MGMT_CFG_ENABLE' undeclared (first use in this function); did you mean 'A5PSW_MGMT_TAG_CFG_ENABLE'?
     676 |         reg = A5PSW_CPU_PORT | A5PSW_MGMT_CFG_ENABLE;
         |                                ^~~~~~~~~~~~~~~~~~~~~
         |                                A5PSW_MGMT_TAG_CFG_ENABLE
   drivers/net/dsa/rzn1_a5psw.c:676:32: note: each undeclared identifier is reported only once for each function it appears in


vim +676 drivers/net/dsa/rzn1_a5psw.c

   659	
   660	static int a5psw_setup(struct dsa_switch *ds)
   661	{
   662		struct a5psw *a5psw = ds->priv;
   663		int port, vlan, ret;
   664		struct dsa_port *dp;
   665		u32 reg;
   666	
   667		/* Validate that there is only 1 CPU port with index A5PSW_CPU_PORT */
   668		dsa_switch_for_each_cpu_port(dp, ds) {
   669			if (dp->index != A5PSW_CPU_PORT) {
   670				dev_err(a5psw->dev, "Invalid CPU port\n");
   671				return -EINVAL;
   672			}
   673		}
   674	
   675		/* Configure management port */
 > 676		reg = A5PSW_CPU_PORT | A5PSW_MGMT_CFG_ENABLE;
   677		a5psw_reg_writel(a5psw, A5PSW_MGMT_CFG, reg);
   678	
   679		/* Set pattern 0 to forward all frame to mgmt port */
   680		a5psw_reg_writel(a5psw, A5PSW_PATTERN_CTRL(A5PSW_PATTERN_MGMTFWD),
   681				 A5PSW_PATTERN_CTRL_MGMTFWD);
   682	
   683		/* Enable port tagging */
   684		reg = FIELD_PREP(A5PSW_MGMT_TAG_CFG_TAGFIELD, ETH_P_DSA_A5PSW);
   685		reg |= A5PSW_MGMT_TAG_CFG_ENABLE | A5PSW_MGMT_TAG_CFG_ALL_FRAMES;
   686		a5psw_reg_writel(a5psw, A5PSW_MGMT_TAG_CFG, reg);
   687	
   688		/* Enable normal switch operation */
   689		reg = A5PSW_LK_ADDR_CTRL_BLOCKING | A5PSW_LK_ADDR_CTRL_LEARNING |
   690		      A5PSW_LK_ADDR_CTRL_AGEING | A5PSW_LK_ADDR_CTRL_ALLOW_MIGR |
   691		      A5PSW_LK_ADDR_CTRL_CLEAR_TABLE;
   692		a5psw_reg_writel(a5psw, A5PSW_LK_CTRL, reg);
   693	
   694		ret = readl_poll_timeout(a5psw->base + A5PSW_LK_CTRL, reg,
   695					 !(reg & A5PSW_LK_ADDR_CTRL_CLEAR_TABLE),
   696					 A5PSW_LK_BUSY_USEC_POLL, A5PSW_CTRL_TIMEOUT);
   697		if (ret) {
   698			dev_err(a5psw->dev, "Failed to clear lookup table\n");
   699			return ret;
   700		}
   701	
   702		/* Reset learn count to 0 */
   703		reg = A5PSW_LK_LEARNCOUNT_MODE_SET;
   704		a5psw_reg_writel(a5psw, A5PSW_LK_LEARNCOUNT, reg);
   705	
   706		/* Clear VLAN resource table */
   707		reg = A5PSW_VLAN_RES_WR_PORTMASK | A5PSW_VLAN_RES_WR_TAGMASK;
   708		for (vlan = 0; vlan < A5PSW_VLAN_COUNT; vlan++)
   709			a5psw_reg_writel(a5psw, A5PSW_VLAN_RES(vlan), reg);
   710	
   711		/* Reset all ports */
   712		dsa_switch_for_each_port(dp, ds) {
   713			port = dp->index;
   714	
   715			/* Reset the port */
   716			a5psw_reg_writel(a5psw, A5PSW_CMD_CFG(port),
   717					 A5PSW_CMD_CFG_SW_RESET);
   718	
   719			/* Enable only CPU port */
   720			a5psw_port_enable_set(a5psw, port, dsa_port_is_cpu(dp));
   721	
   722			if (dsa_port_is_unused(dp))
   723				continue;
   724	
   725			/* Enable egress flooding for CPU port */
   726			if (dsa_port_is_cpu(dp))
   727				a5psw_flooding_set_resolution(a5psw, port, true);
   728	
   729			/* Enable management forward only for user ports */
   730			if (dsa_port_is_user(dp))
   731				a5psw_port_mgmtfwd_set(a5psw, port, true);
   732		}
   733	
   734		return 0;
   735	}
   736	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests