[xilinx-xlnx:master 10433/12535] drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:251:9: error: implicit declaration of function 'axienet_mcdma_rx_probe'; did you mean 'axienet_tsn_probe'?
10:39 a.m.
tree: https://github.com/Xilinx/linux-xlnx master
head: 0a88ef03d3015782318b4bc94ceb20dca375a01b
commit: a798643cd83ffa136df8a0938526671d424758fc [10433/12535] net: xilinx: Add a separate
mcdma probe function for TSN IP
config: sparc64-randconfig-r021-20211103 (attached as .config)
compiler: sparc64-linux-gcc (GCC) 11.2.0
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/Xilinx/linux-xlnx/commit/a798643cd83ffa136df8a09385266...
git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx
git fetch --no-tags xilinx-xlnx master
git checkout a798643cd83ffa136df8a0938526671d424758fc
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=sparc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c: In function 'tsn_ep_open':
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:57:23: error: implicit declaration of
function 'axienet_mcdma_rx_q_init'; did you mean 'axienet_dma_q_init'?
[-Werror=implicit-function-declaration]
57 | ret = axienet_mcdma_rx_q_init(ndev, q);
| ^~~~~~~~~~~~~~~~~~~~~~~
| axienet_dma_q_init
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:60:46: error:
'axienet_mcdma_rx_irq' undeclared (first use in this function); did you mean
'axienet_rx_irq'?
60 | ret = request_irq(q->rx_irq, axienet_mcdma_rx_irq,
| ^~~~~~~~~~~~~~~~~~~~
| axienet_rx_irq
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:60:46: note: each undeclared identifier is
reported only once for each function it appears in
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:66:30: error:
'axienet_mcdma_err_handler' undeclared (first use in this function); did you mean
'axienet_dma_err_handler'?
66 | axienet_mcdma_err_handler,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
| axienet_dma_err_handler
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:74:23: error: implicit declaration of
function 'axienet_mcdma_tx_q_init'; did you mean 'axienet_dma_q_init'?
[-Werror=implicit-function-declaration]
74 | ret = axienet_mcdma_tx_q_init(ndev, q);
| ^~~~~~~~~~~~~~~~~~~~~~~
| axienet_dma_q_init
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:76:46: error:
'axienet_mcdma_tx_irq' undeclared (first use in this function); did you mean
'axienet_tx_irq'?
76 | ret = request_irq(q->tx_irq, axienet_mcdma_tx_irq,
| ^~~~~~~~~~~~~~~~~~~~
| axienet_tx_irq
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c: In function 'tsn_mcdma_probe':
> drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:251:9: error:
implicit declaration of function 'axienet_mcdma_rx_probe'; did you mean
'axienet_tsn_probe'? [-Werror=implicit-function-declaration]
251 |
axienet_mcdma_rx_probe(pdev, lp, ndev);
| ^~~~~~~~~~~~~~~~~~~~~~
| axienet_tsn_probe
> drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:252:9: error:
implicit declaration of function 'axienet_mcdma_tx_probe'; did you mean
'axienet_tsn_probe'? [-Werror=implicit-function-declaration]
252 |
axienet_mcdma_tx_probe(pdev, np, lp);
| ^~~~~~~~~~~~~~~~~~~~~~
| axienet_tsn_probe
cc1: some warnings being treated as errors
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for PTP_1588_CLOCK
Depends on NET && POSIX_TIMERS
Selected by
- XILINX_TSN_PTP && NETDEVICES && ETHERNET && NET_VENDOR_XILINX
&& XILINX_TSN
Selected by
- XILINX_AXI_EMAC_HWTSTAMP && NETDEVICES && ETHERNET &&
NET_VENDOR_XILINX && XILINX_AXI_EMAC
vim +251 drivers/net/ethernet/xilinx/xilinx_tsn_ep.c
30
31 /**
32 * tsn_ep_open - TSN EP driver open routine.
33 * @ndev: Pointer to net_device structure
34 *
35 * Return: 0, on success.
36 * non-zero error value on failure
37 *
38 * This is the driver open routine. It also allocates interrupt service
39 * routines, enables the interrupt lines and ISR handling. Axi Ethernet
40 * core is reset through Axi DMA core. Buffer descriptors are initialized.
41 */
42 static int tsn_ep_open(struct net_device *ndev)
43 {
44 int ret, i = 0;
45 struct axienet_local *lp = netdev_priv(ndev);
46 struct axienet_dma_q *q;
47
48 for_each_tx_dma_queue(lp, i) {
49 q = lp->dq[i];
50 /*MCDMA TX RESET*/
51 __axienet_device_reset(q);
52 }
53
54 for_each_rx_dma_queue(lp, i) {
55 q = lp->dq[i];
56
57 ret = axienet_mcdma_rx_q_init(ndev, q);
58 /* Enable interrupts for Axi MCDMA Rx
59 */
60 ret = request_irq(q->rx_irq, axienet_mcdma_rx_irq,
61 IRQF_SHARED, ndev->name, ndev);
62 if (ret)
63 goto err_dma_rx_irq;
64
65 tasklet_init(&lp->dma_err_tasklet[i],
66 axienet_mcdma_err_handler,
67 (unsigned long)lp->dq[i]);
68 napi_enable(&lp->napi[i]);
69 }
70
71 for_each_tx_dma_queue(lp, i) {
72 q = lp->dq[i];
73
74 ret = axienet_mcdma_tx_q_init(ndev, q);
75 /* Enable
interrupts for Axi MCDMA Tx */
76 ret = request_irq(q->tx_irq, axienet_mcdma_tx_irq,
77 IRQF_SHARED, ndev->name, ndev);
78 if (ret)
79 goto err_dma_tx_irq;
80 }
81
82 netif_tx_start_all_queues(ndev);
83 return 0;
84
85 err_dma_tx_irq:
86 for_each_rx_dma_queue(lp, i) {
87 q = lp->dq[i];
88 free_irq(q->rx_irq, ndev);
89 }
90 err_dma_rx_irq:
91 return ret;
92 }
93
94 /**
95 * tsn_ep_stop - TSN EP driver stop routine.
96 * @ndev: Pointer to net_device structure
97 *
98 * Return: 0, on success.
99 *
100 * This is the driver stop routine. It also removes the interrupt handlers
101 * and disables the interrupts. The Axi DMA Tx/Rx BDs are released.
102 */
103 static int tsn_ep_stop(struct net_device *ndev)
104 {
105 u32 cr;
106 u32 i;
107 struct axienet_local *lp = netdev_priv(ndev);
108 struct axienet_dma_q *q;
109
110 for_each_tx_dma_queue(lp, i) {
111 q = lp->dq[i];
112 cr = axienet_dma_in32(q, XAXIDMA_TX_CR_OFFSET);
113 axienet_dma_out32(q, XAXIDMA_TX_CR_OFFSET,
114 cr & (~XAXIDMA_CR_RUNSTOP_MASK));
115 if (netif_running(ndev))
116 netif_stop_queue(ndev);
117 free_irq(q->tx_irq, ndev);
118 }
119 for_each_rx_dma_queue(lp, i) {
120 q = lp->dq[i];
121 cr = axienet_dma_in32(q, XAXIDMA_RX_CR_OFFSET);
122 axienet_dma_out32(q, XAXIDMA_RX_CR_OFFSET,
123 cr & (~XAXIDMA_CR_RUNSTOP_MASK));
124 if (netif_running(ndev))
125 netif_stop_queue(ndev);
126 napi_disable(&lp->napi[i]);
127 tasklet_kill(&lp->dma_err_tasklet[i]);
128
129 free_irq(q->rx_irq, ndev);
130 }
131
132 return 0;
133 }
134
135 /**
136 * tsn_ep_ioctl - TSN endpoint ioctl interface.
137 * @dev: Pointer to the net_device structure
138 * @rq: Socket ioctl interface request structure
139 * @cmd: Ioctl case
140 *
141 * Return: 0 on success, Non-zero error value on failure.
142 *
143 * This is the ioctl interface for TSN end point. Currently this
144 * supports only gate programming.
145 */
146 static int tsn_ep_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
147 {
148 switch (cmd) {
149 #ifdef CONFIG_XILINX_TSN_QBV
150 case SIOCCHIOCTL:
151 return axienet_set_schedule(dev, rq->ifr_data);
152 case SIOC_GET_SCHED:
153 return axienet_get_schedule(dev, rq->ifr_data);
154 #endif
155 default:
156 return -EOPNOTSUPP;
157 }
158 }
159
160 /**
161 * tsn_ep_xmit - TSN endpoint xmit routine.
162 * @skb: Packet data
163 * @dev: Pointer to the net_device structure
164 *
165 * Return: Always returns NETDEV_TX_OK.
166 *
167 * This is dummy xmit function for endpoint as all the data path is assumed to
168 * be connected by TEMAC1 as per linux view
169 */
170 static int tsn_ep_xmit(struct sk_buff *skb, struct net_device *dev)
171 {
172 kfree_skb(skb);
173 return NETDEV_TX_OK;
174 }
175
176 static const struct net_device_ops ep_netdev_ops = {
177 .ndo_open = tsn_ep_open,
178 .ndo_stop = tsn_ep_stop,
179 .ndo_do_ioctl = tsn_ep_ioctl,
180 .ndo_start_xmit = tsn_ep_xmit,
181 };
182
183 static const struct of_device_id tsn_ep_of_match[] = {
184 { .compatible = "xlnx,tsn-ep"},
185 {},
186 };
187
188 MODULE_DEVICE_TABLE(of, tsn_ep_of_match);
189
190 /* separate function is needed to probe tsn mcdma
191 * as there is asymmetry between rx channels and tx channels
192 * having unique probe for both tsn and axienet with mcdma is not possible
193 */
194 static int __maybe_unused tsn_mcdma_probe(struct platform_device *pdev,
195 struct axienet_local *lp,
196 struct net_device *ndev)
197 {
198 int i, ret = 0;
199 struct axienet_dma_q *q;
200 struct device_node *np;
201 struct resource dmares;
202 const char *str;
203 u32 num;
204
205 ret = of_property_count_strings(pdev->dev.of_node,
"xlnx,channel-ids");
206 if (ret < 0)
207 return -EINVAL;
208
209 np = of_parse_phandle(pdev->dev.of_node, "axistream-connected-rx",
210 0);
211 /* get number of associated queues */
212 ret = of_property_read_u32(np, "xlnx,num-s2mm-channels", &num);
213 if (ret < 0)
214 return -EINVAL;
215
216 lp->num_rx_queues = num;
217 pr_info("%s: num_rx_queues: %d\n", __func__, lp->num_rx_queues);
218
219 for_each_rx_dma_queue(lp, i) {
220 q = kzalloc(sizeof(*q), GFP_KERNEL);
221
222 /* parent */
223 q->lp = lp;
224 lp->dq[i] = q;
225 ret = of_property_read_string_index(pdev->dev.of_node,
226 "xlnx,channel-ids", i,
227 &str);
228 ret = kstrtou16(str, 16, &q->chan_id);
229 lp->qnum[i] = i;
230 lp->chan_num[i] = q->chan_id;
231 }
232
233 if (IS_ERR(np)) {
234 dev_err(&pdev->dev, "could not find DMA node\n");
235 return ret;
236 }
237
238 ret = of_address_to_resource(np, 0, &dmares);
239 if (ret) {
240 dev_err(&pdev->dev, "unable to get DMA resource\n");
241 return ret;
242 }
243
244 lp->mcdma_regs = devm_ioremap_resource(&pdev->dev, &dmares);
245 if (IS_ERR(lp->mcdma_regs)) {
246 dev_err(&pdev->dev, "iormeap failed for the dma\n");
247 ret = PTR_ERR(lp->mcdma_regs);
248 return ret;
249 }
250
251 axienet_mcdma_rx_probe(pdev, lp, ndev);
252 axienet_mcdma_tx_probe(pdev, np, lp);
253
254 return 0;
255 }
256
---
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