b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | From b0481fbc0d853fd164055293002c621827eba5ad Mon Sep 17 00:00:00 2001 |
| 2 | From: Vladimir Oltean <vladimir.oltean@nxp.com> |
| 3 | Date: Sat, 9 Nov 2019 15:02:53 +0200 |
| 4 | Subject: [PATCH] net: mscc: ocelot: separate net_device related items out of |
| 5 | ocelot_port |
| 6 | |
| 7 | The ocelot and ocelot_port structures will be used by a new DSA driver, |
| 8 | so the ocelot_board.c file will have to allocate and work with a private |
| 9 | structure (ocelot_port_private), which embeds the generic struct |
| 10 | ocelot_port. This is because in DSA, at least one interface does not |
| 11 | have a net_device, and the DSA driver API does not interact with that |
| 12 | anyway. |
| 13 | |
| 14 | The ocelot_port structure is equivalent to dsa_port, and ocelot to |
| 15 | dsa_switch. The members of ocelot_port which have an equivalent in |
| 16 | dsa_port (such as dp->vlan_filtering) have been moved to |
| 17 | ocelot_port_private. |
| 18 | |
| 19 | We want to enforce the coding convention that "ocelot_port" refers to |
| 20 | the structure, and "port" refers to the integer index. One can retrieve |
| 21 | the structure at any time from ocelot->ports[port]. |
| 22 | |
| 23 | The patch is large but only contains variable renaming and mechanical |
| 24 | movement of fields from one structure to another. |
| 25 | |
| 26 | Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> |
| 27 | Signed-off-by: David S. Miller <davem@davemloft.net> |
| 28 | --- |
| 29 | drivers/net/ethernet/mscc/ocelot.c | 288 ++++++++++++++++-------------- |
| 30 | drivers/net/ethernet/mscc/ocelot.h | 21 ++- |
| 31 | drivers/net/ethernet/mscc/ocelot_ace.h | 4 +- |
| 32 | drivers/net/ethernet/mscc/ocelot_board.c | 25 ++- |
| 33 | drivers/net/ethernet/mscc/ocelot_flower.c | 32 ++-- |
| 34 | drivers/net/ethernet/mscc/ocelot_tc.c | 57 +++--- |
| 35 | 6 files changed, 235 insertions(+), 192 deletions(-) |
| 36 | |
| 37 | --- a/drivers/net/ethernet/mscc/ocelot.c |
| 38 | +++ b/drivers/net/ethernet/mscc/ocelot.c |
| 39 | @@ -229,8 +229,6 @@ static void ocelot_port_vlan_filtering(s |
| 40 | ocelot_rmw_gix(ocelot, val, |
| 41 | REW_TAG_CFG_TAG_CFG_M, |
| 42 | REW_TAG_CFG, port); |
| 43 | - |
| 44 | - ocelot_port->vlan_aware = vlan_aware; |
| 45 | } |
| 46 | |
| 47 | static int ocelot_port_set_native_vlan(struct ocelot *ocelot, int port, |
| 48 | @@ -297,9 +295,10 @@ static int ocelot_vlan_add(struct ocelot |
| 49 | static int ocelot_vlan_vid_add(struct net_device *dev, u16 vid, bool pvid, |
| 50 | bool untagged) |
| 51 | { |
| 52 | - struct ocelot_port *ocelot_port = netdev_priv(dev); |
| 53 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 54 | + struct ocelot_port *ocelot_port = &priv->port; |
| 55 | struct ocelot *ocelot = ocelot_port->ocelot; |
| 56 | - int port = ocelot_port->chip_port; |
| 57 | + int port = priv->chip_port; |
| 58 | int ret; |
| 59 | |
| 60 | ret = ocelot_vlan_add(ocelot, port, vid, pvid, untagged); |
| 61 | @@ -337,9 +336,9 @@ static int ocelot_vlan_del(struct ocelot |
| 62 | |
| 63 | static int ocelot_vlan_vid_del(struct net_device *dev, u16 vid) |
| 64 | { |
| 65 | - struct ocelot_port *ocelot_port = netdev_priv(dev); |
| 66 | - struct ocelot *ocelot = ocelot_port->ocelot; |
| 67 | - int port = ocelot_port->chip_port; |
| 68 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 69 | + struct ocelot *ocelot = priv->port.ocelot; |
| 70 | + int port = priv->chip_port; |
| 71 | int ret; |
| 72 | |
| 73 | /* 8021q removes VID 0 on module unload for all interfaces |
| 74 | @@ -412,10 +411,11 @@ static u16 ocelot_wm_enc(u16 value) |
| 75 | |
| 76 | static void ocelot_port_adjust_link(struct net_device *dev) |
| 77 | { |
| 78 | - struct ocelot_port *port = netdev_priv(dev); |
| 79 | - struct ocelot *ocelot = port->ocelot; |
| 80 | - u8 p = port->chip_port; |
| 81 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 82 | + struct ocelot_port *ocelot_port = &priv->port; |
| 83 | + struct ocelot *ocelot = ocelot_port->ocelot; |
| 84 | int speed, atop_wm, mode = 0; |
| 85 | + u8 port = priv->chip_port; |
| 86 | |
| 87 | switch (dev->phydev->speed) { |
| 88 | case SPEED_10: |
| 89 | @@ -444,62 +444,66 @@ static void ocelot_port_adjust_link(stru |
| 90 | return; |
| 91 | |
| 92 | /* Only full duplex supported for now */ |
| 93 | - ocelot_port_writel(port, DEV_MAC_MODE_CFG_FDX_ENA | |
| 94 | + ocelot_port_writel(ocelot_port, DEV_MAC_MODE_CFG_FDX_ENA | |
| 95 | mode, DEV_MAC_MODE_CFG); |
| 96 | |
| 97 | /* Set MAC IFG Gaps |
| 98 | * FDX: TX_IFG = 5, RX_IFG1 = RX_IFG2 = 0 |
| 99 | * !FDX: TX_IFG = 5, RX_IFG1 = RX_IFG2 = 5 |
| 100 | */ |
| 101 | - ocelot_port_writel(port, DEV_MAC_IFG_CFG_TX_IFG(5), DEV_MAC_IFG_CFG); |
| 102 | + ocelot_port_writel(ocelot_port, DEV_MAC_IFG_CFG_TX_IFG(5), |
| 103 | + DEV_MAC_IFG_CFG); |
| 104 | |
| 105 | /* Load seed (0) and set MAC HDX late collision */ |
| 106 | - ocelot_port_writel(port, DEV_MAC_HDX_CFG_LATE_COL_POS(67) | |
| 107 | + ocelot_port_writel(ocelot_port, DEV_MAC_HDX_CFG_LATE_COL_POS(67) | |
| 108 | DEV_MAC_HDX_CFG_SEED_LOAD, |
| 109 | DEV_MAC_HDX_CFG); |
| 110 | mdelay(1); |
| 111 | - ocelot_port_writel(port, DEV_MAC_HDX_CFG_LATE_COL_POS(67), |
| 112 | + ocelot_port_writel(ocelot_port, DEV_MAC_HDX_CFG_LATE_COL_POS(67), |
| 113 | DEV_MAC_HDX_CFG); |
| 114 | |
| 115 | /* Disable HDX fast control */ |
| 116 | - ocelot_port_writel(port, DEV_PORT_MISC_HDX_FAST_DIS, DEV_PORT_MISC); |
| 117 | + ocelot_port_writel(ocelot_port, DEV_PORT_MISC_HDX_FAST_DIS, |
| 118 | + DEV_PORT_MISC); |
| 119 | |
| 120 | /* SGMII only for now */ |
| 121 | - ocelot_port_writel(port, PCS1G_MODE_CFG_SGMII_MODE_ENA, PCS1G_MODE_CFG); |
| 122 | - ocelot_port_writel(port, PCS1G_SD_CFG_SD_SEL, PCS1G_SD_CFG); |
| 123 | + ocelot_port_writel(ocelot_port, PCS1G_MODE_CFG_SGMII_MODE_ENA, |
| 124 | + PCS1G_MODE_CFG); |
| 125 | + ocelot_port_writel(ocelot_port, PCS1G_SD_CFG_SD_SEL, PCS1G_SD_CFG); |
| 126 | |
| 127 | /* Enable PCS */ |
| 128 | - ocelot_port_writel(port, PCS1G_CFG_PCS_ENA, PCS1G_CFG); |
| 129 | + ocelot_port_writel(ocelot_port, PCS1G_CFG_PCS_ENA, PCS1G_CFG); |
| 130 | |
| 131 | /* No aneg on SGMII */ |
| 132 | - ocelot_port_writel(port, 0, PCS1G_ANEG_CFG); |
| 133 | + ocelot_port_writel(ocelot_port, 0, PCS1G_ANEG_CFG); |
| 134 | |
| 135 | /* No loopback */ |
| 136 | - ocelot_port_writel(port, 0, PCS1G_LB_CFG); |
| 137 | + ocelot_port_writel(ocelot_port, 0, PCS1G_LB_CFG); |
| 138 | |
| 139 | /* Set Max Length and maximum tags allowed */ |
| 140 | - ocelot_port_writel(port, VLAN_ETH_FRAME_LEN, DEV_MAC_MAXLEN_CFG); |
| 141 | - ocelot_port_writel(port, DEV_MAC_TAGS_CFG_TAG_ID(ETH_P_8021AD) | |
| 142 | + ocelot_port_writel(ocelot_port, VLAN_ETH_FRAME_LEN, |
| 143 | + DEV_MAC_MAXLEN_CFG); |
| 144 | + ocelot_port_writel(ocelot_port, DEV_MAC_TAGS_CFG_TAG_ID(ETH_P_8021AD) | |
| 145 | DEV_MAC_TAGS_CFG_VLAN_AWR_ENA | |
| 146 | DEV_MAC_TAGS_CFG_VLAN_LEN_AWR_ENA, |
| 147 | DEV_MAC_TAGS_CFG); |
| 148 | |
| 149 | /* Enable MAC module */ |
| 150 | - ocelot_port_writel(port, DEV_MAC_ENA_CFG_RX_ENA | |
| 151 | + ocelot_port_writel(ocelot_port, DEV_MAC_ENA_CFG_RX_ENA | |
| 152 | DEV_MAC_ENA_CFG_TX_ENA, DEV_MAC_ENA_CFG); |
| 153 | |
| 154 | /* Take MAC, Port, Phy (intern) and PCS (SGMII/Serdes) clock out of |
| 155 | * reset */ |
| 156 | - ocelot_port_writel(port, DEV_CLOCK_CFG_LINK_SPEED(speed), |
| 157 | + ocelot_port_writel(ocelot_port, DEV_CLOCK_CFG_LINK_SPEED(speed), |
| 158 | DEV_CLOCK_CFG); |
| 159 | |
| 160 | /* Set SMAC of Pause frame (00:00:00:00:00:00) */ |
| 161 | - ocelot_port_writel(port, 0, DEV_MAC_FC_MAC_HIGH_CFG); |
| 162 | - ocelot_port_writel(port, 0, DEV_MAC_FC_MAC_LOW_CFG); |
| 163 | + ocelot_port_writel(ocelot_port, 0, DEV_MAC_FC_MAC_HIGH_CFG); |
| 164 | + ocelot_port_writel(ocelot_port, 0, DEV_MAC_FC_MAC_LOW_CFG); |
| 165 | |
| 166 | /* No PFC */ |
| 167 | ocelot_write_gix(ocelot, ANA_PFC_PFC_CFG_FC_LINK_SPEED(speed), |
| 168 | - ANA_PFC_PFC_CFG, p); |
| 169 | + ANA_PFC_PFC_CFG, port); |
| 170 | |
| 171 | /* Set Pause WM hysteresis |
| 172 | * 152 = 6 * VLAN_ETH_FRAME_LEN / OCELOT_BUFFER_CELL_SZ |
| 173 | @@ -507,13 +511,13 @@ static void ocelot_port_adjust_link(stru |
| 174 | */ |
| 175 | ocelot_write_rix(ocelot, SYS_PAUSE_CFG_PAUSE_ENA | |
| 176 | SYS_PAUSE_CFG_PAUSE_STOP(101) | |
| 177 | - SYS_PAUSE_CFG_PAUSE_START(152), SYS_PAUSE_CFG, p); |
| 178 | + SYS_PAUSE_CFG_PAUSE_START(152), SYS_PAUSE_CFG, port); |
| 179 | |
| 180 | /* Core: Enable port for frame transfer */ |
| 181 | ocelot_write_rix(ocelot, QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE | |
| 182 | QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG(1) | |
| 183 | QSYS_SWITCH_PORT_MODE_PORT_ENA, |
| 184 | - QSYS_SWITCH_PORT_MODE, p); |
| 185 | + QSYS_SWITCH_PORT_MODE, port); |
| 186 | |
| 187 | /* Flow control */ |
| 188 | ocelot_write_rix(ocelot, SYS_MAC_FC_CFG_PAUSE_VAL_CFG(0xffff) | |
| 189 | @@ -521,20 +525,21 @@ static void ocelot_port_adjust_link(stru |
| 190 | SYS_MAC_FC_CFG_ZERO_PAUSE_ENA | |
| 191 | SYS_MAC_FC_CFG_FC_LATENCY_CFG(0x7) | |
| 192 | SYS_MAC_FC_CFG_FC_LINK_SPEED(speed), |
| 193 | - SYS_MAC_FC_CFG, p); |
| 194 | - ocelot_write_rix(ocelot, 0, ANA_POL_FLOWC, p); |
| 195 | + SYS_MAC_FC_CFG, port); |
| 196 | + ocelot_write_rix(ocelot, 0, ANA_POL_FLOWC, port); |
| 197 | |
| 198 | /* Tail dropping watermark */ |
| 199 | atop_wm = (ocelot->shared_queue_sz - 9 * VLAN_ETH_FRAME_LEN) / OCELOT_BUFFER_CELL_SZ; |
| 200 | ocelot_write_rix(ocelot, ocelot_wm_enc(9 * VLAN_ETH_FRAME_LEN), |
| 201 | - SYS_ATOP, p); |
| 202 | + SYS_ATOP, port); |
| 203 | ocelot_write(ocelot, ocelot_wm_enc(atop_wm), SYS_ATOP_TOT_CFG); |
| 204 | } |
| 205 | |
| 206 | static int ocelot_port_open(struct net_device *dev) |
| 207 | { |
| 208 | - struct ocelot_port *port = netdev_priv(dev); |
| 209 | - struct ocelot *ocelot = port->ocelot; |
| 210 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 211 | + struct ocelot *ocelot = priv->port.ocelot; |
| 212 | + int port = priv->chip_port; |
| 213 | int err; |
| 214 | |
| 215 | /* Enable receiving frames on the port, and activate auto-learning of |
| 216 | @@ -542,43 +547,44 @@ static int ocelot_port_open(struct net_d |
| 217 | */ |
| 218 | ocelot_write_gix(ocelot, ANA_PORT_PORT_CFG_LEARNAUTO | |
| 219 | ANA_PORT_PORT_CFG_RECV_ENA | |
| 220 | - ANA_PORT_PORT_CFG_PORTID_VAL(port->chip_port), |
| 221 | - ANA_PORT_PORT_CFG, port->chip_port); |
| 222 | + ANA_PORT_PORT_CFG_PORTID_VAL(port), |
| 223 | + ANA_PORT_PORT_CFG, port); |
| 224 | |
| 225 | - if (port->serdes) { |
| 226 | - err = phy_set_mode_ext(port->serdes, PHY_MODE_ETHERNET, |
| 227 | - port->phy_mode); |
| 228 | + if (priv->serdes) { |
| 229 | + err = phy_set_mode_ext(priv->serdes, PHY_MODE_ETHERNET, |
| 230 | + priv->phy_mode); |
| 231 | if (err) { |
| 232 | netdev_err(dev, "Could not set mode of SerDes\n"); |
| 233 | return err; |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | - err = phy_connect_direct(dev, port->phy, &ocelot_port_adjust_link, |
| 238 | - port->phy_mode); |
| 239 | + err = phy_connect_direct(dev, priv->phy, &ocelot_port_adjust_link, |
| 240 | + priv->phy_mode); |
| 241 | if (err) { |
| 242 | netdev_err(dev, "Could not attach to PHY\n"); |
| 243 | return err; |
| 244 | } |
| 245 | |
| 246 | - dev->phydev = port->phy; |
| 247 | + dev->phydev = priv->phy; |
| 248 | |
| 249 | - phy_attached_info(port->phy); |
| 250 | - phy_start(port->phy); |
| 251 | + phy_attached_info(priv->phy); |
| 252 | + phy_start(priv->phy); |
| 253 | return 0; |
| 254 | } |
| 255 | |
| 256 | static int ocelot_port_stop(struct net_device *dev) |
| 257 | { |
| 258 | - struct ocelot_port *port = netdev_priv(dev); |
| 259 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 260 | + struct ocelot_port *port = &priv->port; |
| 261 | |
| 262 | - phy_disconnect(port->phy); |
| 263 | + phy_disconnect(priv->phy); |
| 264 | |
| 265 | dev->phydev = NULL; |
| 266 | |
| 267 | ocelot_port_writel(port, 0, DEV_MAC_ENA_CFG); |
| 268 | ocelot_rmw_rix(port->ocelot, 0, QSYS_SWITCH_PORT_MODE_PORT_ENA, |
| 269 | - QSYS_SWITCH_PORT_MODE, port->chip_port); |
| 270 | + QSYS_SWITCH_PORT_MODE, priv->chip_port); |
| 271 | return 0; |
| 272 | } |
| 273 | |
| 274 | @@ -604,13 +610,15 @@ static int ocelot_gen_ifh(u32 *ifh, stru |
| 275 | |
| 276 | static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev) |
| 277 | { |
| 278 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 279 | struct skb_shared_info *shinfo = skb_shinfo(skb); |
| 280 | - struct ocelot_port *port = netdev_priv(dev); |
| 281 | - struct ocelot *ocelot = port->ocelot; |
| 282 | - u32 val, ifh[IFH_LEN]; |
| 283 | + struct ocelot_port *ocelot_port = &priv->port; |
| 284 | + struct ocelot *ocelot = ocelot_port->ocelot; |
| 285 | struct frame_info info = {}; |
| 286 | u8 grp = 0; /* Send everything on CPU group 0 */ |
| 287 | unsigned int i, count, last; |
| 288 | + int port = priv->chip_port; |
| 289 | + u32 val, ifh[IFH_LEN]; |
| 290 | |
| 291 | val = ocelot_read(ocelot, QS_INJ_STATUS); |
| 292 | if (!(val & QS_INJ_STATUS_FIFO_RDY(BIT(grp))) || |
| 293 | @@ -620,15 +628,15 @@ static int ocelot_port_xmit(struct sk_bu |
| 294 | ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) | |
| 295 | QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp); |
| 296 | |
| 297 | - info.port = BIT(port->chip_port); |
| 298 | + info.port = BIT(port); |
| 299 | info.tag_type = IFH_TAG_TYPE_C; |
| 300 | info.vid = skb_vlan_tag_get(skb); |
| 301 | |
| 302 | /* Check if timestamping is needed */ |
| 303 | if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP) { |
| 304 | - info.rew_op = port->ptp_cmd; |
| 305 | - if (port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) |
| 306 | - info.rew_op |= (port->ts_id % 4) << 3; |
| 307 | + info.rew_op = ocelot_port->ptp_cmd; |
| 308 | + if (ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) |
| 309 | + info.rew_op |= (ocelot_port->ts_id % 4) << 3; |
| 310 | } |
| 311 | |
| 312 | ocelot_gen_ifh(ifh, &info); |
| 313 | @@ -663,7 +671,7 @@ static int ocelot_port_xmit(struct sk_bu |
| 314 | dev->stats.tx_bytes += skb->len; |
| 315 | |
| 316 | if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP && |
| 317 | - port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) { |
| 318 | + ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) { |
| 319 | struct ocelot_skb *oskb = |
| 320 | kzalloc(sizeof(struct ocelot_skb), GFP_ATOMIC); |
| 321 | |
| 322 | @@ -673,10 +681,10 @@ static int ocelot_port_xmit(struct sk_bu |
| 323 | skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; |
| 324 | |
| 325 | oskb->skb = skb; |
| 326 | - oskb->id = port->ts_id % 4; |
| 327 | - port->ts_id++; |
| 328 | + oskb->id = ocelot_port->ts_id % 4; |
| 329 | + ocelot_port->ts_id++; |
| 330 | |
| 331 | - list_add_tail(&oskb->head, &port->skbs); |
| 332 | + list_add_tail(&oskb->head, &ocelot_port->skbs); |
| 333 | |
| 334 | return NETDEV_TX_OK; |
| 335 | } |
| 336 | @@ -715,25 +723,29 @@ EXPORT_SYMBOL(ocelot_get_hwtimestamp); |
| 337 | |
| 338 | static int ocelot_mc_unsync(struct net_device *dev, const unsigned char *addr) |
| 339 | { |
| 340 | - struct ocelot_port *port = netdev_priv(dev); |
| 341 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 342 | + struct ocelot_port *ocelot_port = &priv->port; |
| 343 | + struct ocelot *ocelot = ocelot_port->ocelot; |
| 344 | |
| 345 | - return ocelot_mact_forget(port->ocelot, addr, port->pvid); |
| 346 | + return ocelot_mact_forget(ocelot, addr, ocelot_port->pvid); |
| 347 | } |
| 348 | |
| 349 | static int ocelot_mc_sync(struct net_device *dev, const unsigned char *addr) |
| 350 | { |
| 351 | - struct ocelot_port *port = netdev_priv(dev); |
| 352 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 353 | + struct ocelot_port *ocelot_port = &priv->port; |
| 354 | + struct ocelot *ocelot = ocelot_port->ocelot; |
| 355 | |
| 356 | - return ocelot_mact_learn(port->ocelot, PGID_CPU, addr, port->pvid, |
| 357 | + return ocelot_mact_learn(ocelot, PGID_CPU, addr, ocelot_port->pvid, |
| 358 | ENTRYTYPE_LOCKED); |
| 359 | } |
| 360 | |
| 361 | static void ocelot_set_rx_mode(struct net_device *dev) |
| 362 | { |
| 363 | - struct ocelot_port *port = netdev_priv(dev); |
| 364 | - struct ocelot *ocelot = port->ocelot; |
| 365 | - int i; |
| 366 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 367 | + struct ocelot *ocelot = priv->port.ocelot; |
| 368 | u32 val; |
| 369 | + int i; |
| 370 | |
| 371 | /* This doesn't handle promiscuous mode because the bridge core is |
| 372 | * setting IFF_PROMISC on all slave interfaces and all frames would be |
| 373 | @@ -749,10 +761,11 @@ static void ocelot_set_rx_mode(struct ne |
| 374 | static int ocelot_port_get_phys_port_name(struct net_device *dev, |
| 375 | char *buf, size_t len) |
| 376 | { |
| 377 | - struct ocelot_port *port = netdev_priv(dev); |
| 378 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 379 | + int port = priv->chip_port; |
| 380 | int ret; |
| 381 | |
| 382 | - ret = snprintf(buf, len, "p%d", port->chip_port); |
| 383 | + ret = snprintf(buf, len, "p%d", port); |
| 384 | if (ret >= len) |
| 385 | return -EINVAL; |
| 386 | |
| 387 | @@ -761,15 +774,16 @@ static int ocelot_port_get_phys_port_nam |
| 388 | |
| 389 | static int ocelot_port_set_mac_address(struct net_device *dev, void *p) |
| 390 | { |
| 391 | - struct ocelot_port *port = netdev_priv(dev); |
| 392 | - struct ocelot *ocelot = port->ocelot; |
| 393 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 394 | + struct ocelot_port *ocelot_port = &priv->port; |
| 395 | + struct ocelot *ocelot = ocelot_port->ocelot; |
| 396 | const struct sockaddr *addr = p; |
| 397 | |
| 398 | /* Learn the new net device MAC address in the mac table. */ |
| 399 | - ocelot_mact_learn(ocelot, PGID_CPU, addr->sa_data, port->pvid, |
| 400 | + ocelot_mact_learn(ocelot, PGID_CPU, addr->sa_data, ocelot_port->pvid, |
| 401 | ENTRYTYPE_LOCKED); |
| 402 | /* Then forget the previous one. */ |
| 403 | - ocelot_mact_forget(ocelot, dev->dev_addr, port->pvid); |
| 404 | + ocelot_mact_forget(ocelot, dev->dev_addr, ocelot_port->pvid); |
| 405 | |
| 406 | ether_addr_copy(dev->dev_addr, addr->sa_data); |
| 407 | return 0; |
| 408 | @@ -778,11 +792,12 @@ static int ocelot_port_set_mac_address(s |
| 409 | static void ocelot_get_stats64(struct net_device *dev, |
| 410 | struct rtnl_link_stats64 *stats) |
| 411 | { |
| 412 | - struct ocelot_port *port = netdev_priv(dev); |
| 413 | - struct ocelot *ocelot = port->ocelot; |
| 414 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 415 | + struct ocelot *ocelot = priv->port.ocelot; |
| 416 | + int port = priv->chip_port; |
| 417 | |
| 418 | /* Configure the port to read the stats from */ |
| 419 | - ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(port->chip_port), |
| 420 | + ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(port), |
| 421 | SYS_STAT_CFG); |
| 422 | |
| 423 | /* Get Rx stats */ |
| 424 | @@ -814,12 +829,13 @@ static void ocelot_get_stats64(struct ne |
| 425 | } |
| 426 | |
| 427 | static int ocelot_fdb_add(struct ocelot *ocelot, int port, |
| 428 | - const unsigned char *addr, u16 vid) |
| 429 | + const unsigned char *addr, u16 vid, |
| 430 | + bool vlan_aware) |
| 431 | { |
| 432 | struct ocelot_port *ocelot_port = ocelot->ports[port]; |
| 433 | |
| 434 | if (!vid) { |
| 435 | - if (!ocelot_port->vlan_aware) |
| 436 | + if (!vlan_aware) |
| 437 | /* If the bridge is not VLAN aware and no VID was |
| 438 | * provided, set it to pvid to ensure the MAC entry |
| 439 | * matches incoming untagged packets |
| 440 | @@ -841,10 +857,11 @@ static int ocelot_port_fdb_add(struct nd |
| 441 | u16 vid, u16 flags, |
| 442 | struct netlink_ext_ack *extack) |
| 443 | { |
| 444 | - struct ocelot_port *ocelot_port = netdev_priv(dev); |
| 445 | - struct ocelot *ocelot = ocelot_port->ocelot; |
| 446 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 447 | + struct ocelot *ocelot = priv->port.ocelot; |
| 448 | + int port = priv->chip_port; |
| 449 | |
| 450 | - return ocelot_fdb_add(ocelot, ocelot_port->chip_port, addr, vid); |
| 451 | + return ocelot_fdb_add(ocelot, port, addr, vid, priv->vlan_aware); |
| 452 | } |
| 453 | |
| 454 | static int ocelot_fdb_del(struct ocelot *ocelot, int port, |
| 455 | @@ -857,10 +874,11 @@ static int ocelot_port_fdb_del(struct nd |
| 456 | struct net_device *dev, |
| 457 | const unsigned char *addr, u16 vid) |
| 458 | { |
| 459 | - struct ocelot_port *ocelot_port = netdev_priv(dev); |
| 460 | - struct ocelot *ocelot = ocelot_port->ocelot; |
| 461 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 462 | + struct ocelot *ocelot = priv->port.ocelot; |
| 463 | + int port = priv->chip_port; |
| 464 | |
| 465 | - return ocelot_fdb_del(ocelot, ocelot_port->chip_port, addr, vid); |
| 466 | + return ocelot_fdb_del(ocelot, port, addr, vid); |
| 467 | } |
| 468 | |
| 469 | struct ocelot_dump_ctx { |
| 470 | @@ -999,18 +1017,18 @@ static int ocelot_port_fdb_dump(struct s |
| 471 | struct net_device *dev, |
| 472 | struct net_device *filter_dev, int *idx) |
| 473 | { |
| 474 | - struct ocelot_port *ocelot_port = netdev_priv(dev); |
| 475 | - struct ocelot *ocelot = ocelot_port->ocelot; |
| 476 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 477 | + struct ocelot *ocelot = priv->port.ocelot; |
| 478 | struct ocelot_dump_ctx dump = { |
| 479 | .dev = dev, |
| 480 | .skb = skb, |
| 481 | .cb = cb, |
| 482 | .idx = *idx, |
| 483 | }; |
| 484 | + int port = priv->chip_port; |
| 485 | int ret; |
| 486 | |
| 487 | - ret = ocelot_fdb_dump(ocelot, ocelot_port->chip_port, |
| 488 | - ocelot_port_fdb_do_dump, &dump); |
| 489 | + ret = ocelot_fdb_dump(ocelot, port, ocelot_port_fdb_do_dump, &dump); |
| 490 | |
| 491 | *idx = dump.idx; |
| 492 | |
| 493 | @@ -1033,12 +1051,12 @@ static int ocelot_set_features(struct ne |
| 494 | netdev_features_t features) |
| 495 | { |
| 496 | netdev_features_t changed = dev->features ^ features; |
| 497 | - struct ocelot_port *ocelot_port = netdev_priv(dev); |
| 498 | - struct ocelot *ocelot = ocelot_port->ocelot; |
| 499 | - int port = ocelot_port->chip_port; |
| 500 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 501 | + struct ocelot *ocelot = priv->port.ocelot; |
| 502 | + int port = priv->chip_port; |
| 503 | |
| 504 | if ((dev->features & NETIF_F_HW_TC) > (features & NETIF_F_HW_TC) && |
| 505 | - ocelot_port->tc.offload_cnt) { |
| 506 | + priv->tc.offload_cnt) { |
| 507 | netdev_err(dev, |
| 508 | "Cannot disable HW TC offload while offloads active\n"); |
| 509 | return -EBUSY; |
| 510 | @@ -1053,8 +1071,8 @@ static int ocelot_set_features(struct ne |
| 511 | static int ocelot_get_port_parent_id(struct net_device *dev, |
| 512 | struct netdev_phys_item_id *ppid) |
| 513 | { |
| 514 | - struct ocelot_port *ocelot_port = netdev_priv(dev); |
| 515 | - struct ocelot *ocelot = ocelot_port->ocelot; |
| 516 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 517 | + struct ocelot *ocelot = priv->port.ocelot; |
| 518 | |
| 519 | ppid->id_len = sizeof(ocelot->base_mac); |
| 520 | memcpy(&ppid->id, &ocelot->base_mac, ppid->id_len); |
| 521 | @@ -1130,9 +1148,9 @@ static int ocelot_hwstamp_set(struct oce |
| 522 | |
| 523 | static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
| 524 | { |
| 525 | - struct ocelot_port *ocelot_port = netdev_priv(dev); |
| 526 | - struct ocelot *ocelot = ocelot_port->ocelot; |
| 527 | - int port = ocelot_port->chip_port; |
| 528 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 529 | + struct ocelot *ocelot = priv->port.ocelot; |
| 530 | + int port = priv->chip_port; |
| 531 | |
| 532 | /* The function is only used for PTP operations for now */ |
| 533 | if (!ocelot->ptp) |
| 534 | @@ -1169,8 +1187,8 @@ static const struct net_device_ops ocelo |
| 535 | |
| 536 | static void ocelot_get_strings(struct net_device *netdev, u32 sset, u8 *data) |
| 537 | { |
| 538 | - struct ocelot_port *port = netdev_priv(netdev); |
| 539 | - struct ocelot *ocelot = port->ocelot; |
| 540 | + struct ocelot_port_private *priv = netdev_priv(netdev); |
| 541 | + struct ocelot *ocelot = priv->port.ocelot; |
| 542 | int i; |
| 543 | |
| 544 | if (sset != ETH_SS_STATS) |
| 545 | @@ -1224,8 +1242,9 @@ static void ocelot_check_stats_work(stru |
| 546 | static void ocelot_get_ethtool_stats(struct net_device *dev, |
| 547 | struct ethtool_stats *stats, u64 *data) |
| 548 | { |
| 549 | - struct ocelot_port *port = netdev_priv(dev); |
| 550 | - struct ocelot *ocelot = port->ocelot; |
| 551 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 552 | + struct ocelot *ocelot = priv->port.ocelot; |
| 553 | + int port = priv->chip_port; |
| 554 | int i; |
| 555 | |
| 556 | /* check and update now */ |
| 557 | @@ -1233,13 +1252,13 @@ static void ocelot_get_ethtool_stats(str |
| 558 | |
| 559 | /* Copy all counters */ |
| 560 | for (i = 0; i < ocelot->num_stats; i++) |
| 561 | - *data++ = ocelot->stats[port->chip_port * ocelot->num_stats + i]; |
| 562 | + *data++ = ocelot->stats[port * ocelot->num_stats + i]; |
| 563 | } |
| 564 | |
| 565 | static int ocelot_get_sset_count(struct net_device *dev, int sset) |
| 566 | { |
| 567 | - struct ocelot_port *port = netdev_priv(dev); |
| 568 | - struct ocelot *ocelot = port->ocelot; |
| 569 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 570 | + struct ocelot *ocelot = priv->port.ocelot; |
| 571 | |
| 572 | if (sset != ETH_SS_STATS) |
| 573 | return -EOPNOTSUPP; |
| 574 | @@ -1249,8 +1268,8 @@ static int ocelot_get_sset_count(struct |
| 575 | static int ocelot_get_ts_info(struct net_device *dev, |
| 576 | struct ethtool_ts_info *info) |
| 577 | { |
| 578 | - struct ocelot_port *ocelot_port = netdev_priv(dev); |
| 579 | - struct ocelot *ocelot = ocelot_port->ocelot; |
| 580 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 581 | + struct ocelot *ocelot = priv->port.ocelot; |
| 582 | |
| 583 | if (!ocelot->ptp) |
| 584 | return ethtool_op_get_ts_info(dev, info); |
| 585 | @@ -1385,9 +1404,9 @@ static int ocelot_port_attr_set(struct n |
| 586 | const struct switchdev_attr *attr, |
| 587 | struct switchdev_trans *trans) |
| 588 | { |
| 589 | - struct ocelot_port *ocelot_port = netdev_priv(dev); |
| 590 | - struct ocelot *ocelot = ocelot_port->ocelot; |
| 591 | - int port = ocelot_port->chip_port; |
| 592 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 593 | + struct ocelot *ocelot = priv->port.ocelot; |
| 594 | + int port = priv->chip_port; |
| 595 | int err = 0; |
| 596 | |
| 597 | switch (attr->id) { |
| 598 | @@ -1399,8 +1418,8 @@ static int ocelot_port_attr_set(struct n |
| 599 | ocelot_port_attr_ageing_set(ocelot, port, attr->u.ageing_time); |
| 600 | break; |
| 601 | case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: |
| 602 | - ocelot_port_vlan_filtering(ocelot, port, |
| 603 | - attr->u.vlan_filtering); |
| 604 | + priv->vlan_aware = attr->u.vlan_filtering; |
| 605 | + ocelot_port_vlan_filtering(ocelot, port, priv->vlan_aware); |
| 606 | break; |
| 607 | case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED: |
| 608 | ocelot_port_attr_mc_set(ocelot, port, !attr->u.mc_disabled); |
| 609 | @@ -1465,15 +1484,17 @@ static int ocelot_port_obj_add_mdb(struc |
| 610 | const struct switchdev_obj_port_mdb *mdb, |
| 611 | struct switchdev_trans *trans) |
| 612 | { |
| 613 | - struct ocelot_port *port = netdev_priv(dev); |
| 614 | - struct ocelot *ocelot = port->ocelot; |
| 615 | - struct ocelot_multicast *mc; |
| 616 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 617 | + struct ocelot_port *ocelot_port = &priv->port; |
| 618 | + struct ocelot *ocelot = ocelot_port->ocelot; |
| 619 | unsigned char addr[ETH_ALEN]; |
| 620 | + struct ocelot_multicast *mc; |
| 621 | + int port = priv->chip_port; |
| 622 | u16 vid = mdb->vid; |
| 623 | bool new = false; |
| 624 | |
| 625 | if (!vid) |
| 626 | - vid = port->pvid; |
| 627 | + vid = ocelot_port->pvid; |
| 628 | |
| 629 | mc = ocelot_multicast_get(ocelot, mdb->addr, vid); |
| 630 | if (!mc) { |
| 631 | @@ -1497,7 +1518,7 @@ static int ocelot_port_obj_add_mdb(struc |
| 632 | ocelot_mact_forget(ocelot, addr, vid); |
| 633 | } |
| 634 | |
| 635 | - mc->ports |= BIT(port->chip_port); |
| 636 | + mc->ports |= BIT(port); |
| 637 | addr[2] = mc->ports << 0; |
| 638 | addr[1] = mc->ports << 8; |
| 639 | |
| 640 | @@ -1507,14 +1528,16 @@ static int ocelot_port_obj_add_mdb(struc |
| 641 | static int ocelot_port_obj_del_mdb(struct net_device *dev, |
| 642 | const struct switchdev_obj_port_mdb *mdb) |
| 643 | { |
| 644 | - struct ocelot_port *port = netdev_priv(dev); |
| 645 | - struct ocelot *ocelot = port->ocelot; |
| 646 | - struct ocelot_multicast *mc; |
| 647 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 648 | + struct ocelot_port *ocelot_port = &priv->port; |
| 649 | + struct ocelot *ocelot = ocelot_port->ocelot; |
| 650 | unsigned char addr[ETH_ALEN]; |
| 651 | + struct ocelot_multicast *mc; |
| 652 | + int port = priv->chip_port; |
| 653 | u16 vid = mdb->vid; |
| 654 | |
| 655 | if (!vid) |
| 656 | - vid = port->pvid; |
| 657 | + vid = ocelot_port->pvid; |
| 658 | |
| 659 | mc = ocelot_multicast_get(ocelot, mdb->addr, vid); |
| 660 | if (!mc) |
| 661 | @@ -1526,7 +1549,7 @@ static int ocelot_port_obj_del_mdb(struc |
| 662 | addr[0] = 0; |
| 663 | ocelot_mact_forget(ocelot, addr, vid); |
| 664 | |
| 665 | - mc->ports &= ~BIT(port->chip_port); |
| 666 | + mc->ports &= ~BIT(port); |
| 667 | if (!mc->ports) { |
| 668 | list_del(&mc->list); |
| 669 | devm_kfree(ocelot->dev, mc); |
| 670 | @@ -1680,9 +1703,9 @@ static int ocelot_port_lag_join(struct o |
| 671 | |
| 672 | rcu_read_lock(); |
| 673 | for_each_netdev_in_bond_rcu(bond, ndev) { |
| 674 | - struct ocelot_port *port = netdev_priv(ndev); |
| 675 | + struct ocelot_port_private *priv = netdev_priv(ndev); |
| 676 | |
| 677 | - bond_mask |= BIT(port->chip_port); |
| 678 | + bond_mask |= BIT(priv->chip_port); |
| 679 | } |
| 680 | rcu_read_unlock(); |
| 681 | |
| 682 | @@ -1750,20 +1773,23 @@ static int ocelot_netdevice_port_event(s |
| 683 | unsigned long event, |
| 684 | struct netdev_notifier_changeupper_info *info) |
| 685 | { |
| 686 | - struct ocelot_port *ocelot_port = netdev_priv(dev); |
| 687 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 688 | + struct ocelot_port *ocelot_port = &priv->port; |
| 689 | struct ocelot *ocelot = ocelot_port->ocelot; |
| 690 | - int port = ocelot_port->chip_port; |
| 691 | + int port = priv->chip_port; |
| 692 | int err = 0; |
| 693 | |
| 694 | switch (event) { |
| 695 | case NETDEV_CHANGEUPPER: |
| 696 | if (netif_is_bridge_master(info->upper_dev)) { |
| 697 | - if (info->linking) |
| 698 | + if (info->linking) { |
| 699 | err = ocelot_port_bridge_join(ocelot, port, |
| 700 | info->upper_dev); |
| 701 | - else |
| 702 | + } else { |
| 703 | err = ocelot_port_bridge_leave(ocelot, port, |
| 704 | info->upper_dev); |
| 705 | + priv->vlan_aware = false; |
| 706 | + } |
| 707 | } |
| 708 | if (netif_is_lag_master(info->upper_dev)) { |
| 709 | if (info->linking) |
| 710 | @@ -2079,21 +2105,23 @@ int ocelot_probe_port(struct ocelot *oce |
| 711 | void __iomem *regs, |
| 712 | struct phy_device *phy) |
| 713 | { |
| 714 | + struct ocelot_port_private *priv; |
| 715 | struct ocelot_port *ocelot_port; |
| 716 | struct net_device *dev; |
| 717 | u32 val; |
| 718 | int err; |
| 719 | |
| 720 | - dev = alloc_etherdev(sizeof(struct ocelot_port)); |
| 721 | + dev = alloc_etherdev(sizeof(struct ocelot_port_private)); |
| 722 | if (!dev) |
| 723 | return -ENOMEM; |
| 724 | SET_NETDEV_DEV(dev, ocelot->dev); |
| 725 | - ocelot_port = netdev_priv(dev); |
| 726 | - ocelot_port->dev = dev; |
| 727 | + priv = netdev_priv(dev); |
| 728 | + priv->dev = dev; |
| 729 | + priv->phy = phy; |
| 730 | + priv->chip_port = port; |
| 731 | + ocelot_port = &priv->port; |
| 732 | ocelot_port->ocelot = ocelot; |
| 733 | ocelot_port->regs = regs; |
| 734 | - ocelot_port->chip_port = port; |
| 735 | - ocelot_port->phy = phy; |
| 736 | ocelot->ports[port] = ocelot_port; |
| 737 | |
| 738 | dev->netdev_ops = &ocelot_port_netdev_ops; |
| 739 | --- a/drivers/net/ethernet/mscc/ocelot.h |
| 740 | +++ b/drivers/net/ethernet/mscc/ocelot.h |
| 741 | @@ -479,11 +479,9 @@ struct ocelot { |
| 742 | }; |
| 743 | |
| 744 | struct ocelot_port { |
| 745 | - struct net_device *dev; |
| 746 | struct ocelot *ocelot; |
| 747 | - struct phy_device *phy; |
| 748 | + |
| 749 | void __iomem *regs; |
| 750 | - u8 chip_port; |
| 751 | |
| 752 | /* Ingress default VLAN (pvid) */ |
| 753 | u16 pvid; |
| 754 | @@ -491,18 +489,23 @@ struct ocelot_port { |
| 755 | /* Egress default VLAN (vid) */ |
| 756 | u16 vid; |
| 757 | |
| 758 | - u8 vlan_aware; |
| 759 | + u8 ptp_cmd; |
| 760 | + struct list_head skbs; |
| 761 | + u8 ts_id; |
| 762 | +}; |
| 763 | |
| 764 | - u64 *stats; |
| 765 | +struct ocelot_port_private { |
| 766 | + struct ocelot_port port; |
| 767 | + struct net_device *dev; |
| 768 | + struct phy_device *phy; |
| 769 | + u8 chip_port; |
| 770 | + |
| 771 | + u8 vlan_aware; |
| 772 | |
| 773 | phy_interface_t phy_mode; |
| 774 | struct phy *serdes; |
| 775 | |
| 776 | struct ocelot_port_tc tc; |
| 777 | - |
| 778 | - u8 ptp_cmd; |
| 779 | - struct list_head skbs; |
| 780 | - u8 ts_id; |
| 781 | }; |
| 782 | |
| 783 | struct ocelot_skb { |
| 784 | --- a/drivers/net/ethernet/mscc/ocelot_ace.h |
| 785 | +++ b/drivers/net/ethernet/mscc/ocelot_ace.h |
| 786 | @@ -224,9 +224,9 @@ int ocelot_ace_rule_stats_update(struct |
| 787 | int ocelot_ace_init(struct ocelot *ocelot); |
| 788 | void ocelot_ace_deinit(void); |
| 789 | |
| 790 | -int ocelot_setup_tc_block_flower_bind(struct ocelot_port *port, |
| 791 | +int ocelot_setup_tc_block_flower_bind(struct ocelot_port_private *priv, |
| 792 | struct flow_block_offload *f); |
| 793 | -void ocelot_setup_tc_block_flower_unbind(struct ocelot_port *port, |
| 794 | +void ocelot_setup_tc_block_flower_unbind(struct ocelot_port_private *priv, |
| 795 | struct flow_block_offload *f); |
| 796 | |
| 797 | #endif /* _MSCC_OCELOT_ACE_H_ */ |
| 798 | --- a/drivers/net/ethernet/mscc/ocelot_board.c |
| 799 | +++ b/drivers/net/ethernet/mscc/ocelot_board.c |
| 800 | @@ -95,6 +95,8 @@ static irqreturn_t ocelot_xtr_irq_handle |
| 801 | |
| 802 | do { |
| 803 | struct skb_shared_hwtstamps *shhwtstamps; |
| 804 | + struct ocelot_port_private *priv; |
| 805 | + struct ocelot_port *ocelot_port; |
| 806 | u64 tod_in_ns, full_ts_in_ns; |
| 807 | struct frame_info info = {}; |
| 808 | struct net_device *dev; |
| 809 | @@ -122,7 +124,10 @@ static irqreturn_t ocelot_xtr_irq_handle |
| 810 | |
| 811 | ocelot_parse_ifh(ifh, &info); |
| 812 | |
| 813 | - dev = ocelot->ports[info.port]->dev; |
| 814 | + ocelot_port = ocelot->ports[info.port]; |
| 815 | + priv = container_of(ocelot_port, struct ocelot_port_private, |
| 816 | + port); |
| 817 | + dev = priv->dev; |
| 818 | |
| 819 | skb = netdev_alloc_skb(dev, info.len); |
| 820 | |
| 821 | @@ -371,6 +376,8 @@ static int mscc_ocelot_probe(struct plat |
| 822 | ocelot_init(ocelot); |
| 823 | |
| 824 | for_each_available_child_of_node(ports, portnp) { |
| 825 | + struct ocelot_port_private *priv; |
| 826 | + struct ocelot_port *ocelot_port; |
| 827 | struct device_node *phy_node; |
| 828 | struct phy_device *phy; |
| 829 | struct resource *res; |
| 830 | @@ -406,13 +413,17 @@ static int mscc_ocelot_probe(struct plat |
| 831 | goto out_put_ports; |
| 832 | } |
| 833 | |
| 834 | + ocelot_port = ocelot->ports[port]; |
| 835 | + priv = container_of(ocelot_port, struct ocelot_port_private, |
| 836 | + port); |
| 837 | + |
| 838 | phy_mode = of_get_phy_mode(portnp); |
| 839 | if (phy_mode < 0) |
| 840 | - ocelot->ports[port]->phy_mode = PHY_INTERFACE_MODE_NA; |
| 841 | - else |
| 842 | - ocelot->ports[port]->phy_mode = phy_mode; |
| 843 | + phy_mode = PHY_INTERFACE_MODE_NA; |
| 844 | + |
| 845 | + priv->phy_mode = phy_mode; |
| 846 | |
| 847 | - switch (ocelot->ports[port]->phy_mode) { |
| 848 | + switch (priv->phy_mode) { |
| 849 | case PHY_INTERFACE_MODE_NA: |
| 850 | continue; |
| 851 | case PHY_INTERFACE_MODE_SGMII: |
| 852 | @@ -421,7 +432,7 @@ static int mscc_ocelot_probe(struct plat |
| 853 | /* Ensure clock signals and speed is set on all |
| 854 | * QSGMII links |
| 855 | */ |
| 856 | - ocelot_port_writel(ocelot->ports[port], |
| 857 | + ocelot_port_writel(ocelot_port, |
| 858 | DEV_CLOCK_CFG_LINK_SPEED |
| 859 | (OCELOT_SPEED_1000), |
| 860 | DEV_CLOCK_CFG); |
| 861 | @@ -449,7 +460,7 @@ static int mscc_ocelot_probe(struct plat |
| 862 | goto out_put_ports; |
| 863 | } |
| 864 | |
| 865 | - ocelot->ports[port]->serdes = serdes; |
| 866 | + priv->serdes = serdes; |
| 867 | } |
| 868 | |
| 869 | register_netdevice_notifier(&ocelot_netdevice_nb); |
| 870 | --- a/drivers/net/ethernet/mscc/ocelot_flower.c |
| 871 | +++ b/drivers/net/ethernet/mscc/ocelot_flower.c |
| 872 | @@ -10,7 +10,7 @@ |
| 873 | |
| 874 | struct ocelot_port_block { |
| 875 | struct ocelot_acl_block *block; |
| 876 | - struct ocelot_port *port; |
| 877 | + struct ocelot_port_private *priv; |
| 878 | }; |
| 879 | |
| 880 | static int ocelot_flower_parse_action(struct flow_cls_offload *f, |
| 881 | @@ -177,8 +177,8 @@ struct ocelot_ace_rule *ocelot_ace_rule_ |
| 882 | if (!rule) |
| 883 | return NULL; |
| 884 | |
| 885 | - rule->port = block->port; |
| 886 | - rule->chip_port = block->port->chip_port; |
| 887 | + rule->port = &block->priv->port; |
| 888 | + rule->chip_port = block->priv->chip_port; |
| 889 | return rule; |
| 890 | } |
| 891 | |
| 892 | @@ -202,7 +202,7 @@ static int ocelot_flower_replace(struct |
| 893 | if (ret) |
| 894 | return ret; |
| 895 | |
| 896 | - port_block->port->tc.offload_cnt++; |
| 897 | + port_block->priv->tc.offload_cnt++; |
| 898 | return 0; |
| 899 | } |
| 900 | |
| 901 | @@ -213,14 +213,14 @@ static int ocelot_flower_destroy(struct |
| 902 | int ret; |
| 903 | |
| 904 | rule.prio = f->common.prio; |
| 905 | - rule.port = port_block->port; |
| 906 | + rule.port = &port_block->priv->port; |
| 907 | rule.id = f->cookie; |
| 908 | |
| 909 | ret = ocelot_ace_rule_offload_del(&rule); |
| 910 | if (ret) |
| 911 | return ret; |
| 912 | |
| 913 | - port_block->port->tc.offload_cnt--; |
| 914 | + port_block->priv->tc.offload_cnt--; |
| 915 | return 0; |
| 916 | } |
| 917 | |
| 918 | @@ -231,7 +231,7 @@ static int ocelot_flower_stats_update(st |
| 919 | int ret; |
| 920 | |
| 921 | rule.prio = f->common.prio; |
| 922 | - rule.port = port_block->port; |
| 923 | + rule.port = &port_block->priv->port; |
| 924 | rule.id = f->cookie; |
| 925 | ret = ocelot_ace_rule_stats_update(&rule); |
| 926 | if (ret) |
| 927 | @@ -261,7 +261,7 @@ static int ocelot_setup_tc_block_cb_flow |
| 928 | { |
| 929 | struct ocelot_port_block *port_block = cb_priv; |
| 930 | |
| 931 | - if (!tc_cls_can_offload_and_chain0(port_block->port->dev, type_data)) |
| 932 | + if (!tc_cls_can_offload_and_chain0(port_block->priv->dev, type_data)) |
| 933 | return -EOPNOTSUPP; |
| 934 | |
| 935 | switch (type) { |
| 936 | @@ -275,7 +275,7 @@ static int ocelot_setup_tc_block_cb_flow |
| 937 | } |
| 938 | |
| 939 | static struct ocelot_port_block* |
| 940 | -ocelot_port_block_create(struct ocelot_port *port) |
| 941 | +ocelot_port_block_create(struct ocelot_port_private *priv) |
| 942 | { |
| 943 | struct ocelot_port_block *port_block; |
| 944 | |
| 945 | @@ -283,7 +283,7 @@ ocelot_port_block_create(struct ocelot_p |
| 946 | if (!port_block) |
| 947 | return NULL; |
| 948 | |
| 949 | - port_block->port = port; |
| 950 | + port_block->priv = priv; |
| 951 | |
| 952 | return port_block; |
| 953 | } |
| 954 | @@ -300,7 +300,7 @@ static void ocelot_tc_block_unbind(void |
| 955 | ocelot_port_block_destroy(port_block); |
| 956 | } |
| 957 | |
| 958 | -int ocelot_setup_tc_block_flower_bind(struct ocelot_port *port, |
| 959 | +int ocelot_setup_tc_block_flower_bind(struct ocelot_port_private *priv, |
| 960 | struct flow_block_offload *f) |
| 961 | { |
| 962 | struct ocelot_port_block *port_block; |
| 963 | @@ -311,14 +311,14 @@ int ocelot_setup_tc_block_flower_bind(st |
| 964 | return -EOPNOTSUPP; |
| 965 | |
| 966 | block_cb = flow_block_cb_lookup(f->block, |
| 967 | - ocelot_setup_tc_block_cb_flower, port); |
| 968 | + ocelot_setup_tc_block_cb_flower, priv); |
| 969 | if (!block_cb) { |
| 970 | - port_block = ocelot_port_block_create(port); |
| 971 | + port_block = ocelot_port_block_create(priv); |
| 972 | if (!port_block) |
| 973 | return -ENOMEM; |
| 974 | |
| 975 | block_cb = flow_block_cb_alloc(ocelot_setup_tc_block_cb_flower, |
| 976 | - port, port_block, |
| 977 | + priv, port_block, |
| 978 | ocelot_tc_block_unbind); |
| 979 | if (IS_ERR(block_cb)) { |
| 980 | ret = PTR_ERR(block_cb); |
| 981 | @@ -339,13 +339,13 @@ err_cb_register: |
| 982 | return ret; |
| 983 | } |
| 984 | |
| 985 | -void ocelot_setup_tc_block_flower_unbind(struct ocelot_port *port, |
| 986 | +void ocelot_setup_tc_block_flower_unbind(struct ocelot_port_private *priv, |
| 987 | struct flow_block_offload *f) |
| 988 | { |
| 989 | struct flow_block_cb *block_cb; |
| 990 | |
| 991 | block_cb = flow_block_cb_lookup(f->block, |
| 992 | - ocelot_setup_tc_block_cb_flower, port); |
| 993 | + ocelot_setup_tc_block_cb_flower, priv); |
| 994 | if (!block_cb) |
| 995 | return; |
| 996 | |
| 997 | --- a/drivers/net/ethernet/mscc/ocelot_tc.c |
| 998 | +++ b/drivers/net/ethernet/mscc/ocelot_tc.c |
| 999 | @@ -9,17 +9,19 @@ |
| 1000 | #include "ocelot_ace.h" |
| 1001 | #include <net/pkt_cls.h> |
| 1002 | |
| 1003 | -static int ocelot_setup_tc_cls_matchall(struct ocelot_port *port, |
| 1004 | +static int ocelot_setup_tc_cls_matchall(struct ocelot_port_private *priv, |
| 1005 | struct tc_cls_matchall_offload *f, |
| 1006 | bool ingress) |
| 1007 | { |
| 1008 | struct netlink_ext_ack *extack = f->common.extack; |
| 1009 | + struct ocelot *ocelot = priv->port.ocelot; |
| 1010 | struct ocelot_policer pol = { 0 }; |
| 1011 | struct flow_action_entry *action; |
| 1012 | + int port = priv->chip_port; |
| 1013 | int err; |
| 1014 | |
| 1015 | - netdev_dbg(port->dev, "%s: port %u command %d cookie %lu\n", |
| 1016 | - __func__, port->chip_port, f->command, f->cookie); |
| 1017 | + netdev_dbg(priv->dev, "%s: port %u command %d cookie %lu\n", |
| 1018 | + __func__, port, f->command, f->cookie); |
| 1019 | |
| 1020 | if (!ingress) { |
| 1021 | NL_SET_ERR_MSG_MOD(extack, "Only ingress is supported"); |
| 1022 | @@ -34,7 +36,7 @@ static int ocelot_setup_tc_cls_matchall( |
| 1023 | return -EOPNOTSUPP; |
| 1024 | } |
| 1025 | |
| 1026 | - if (port->tc.block_shared) { |
| 1027 | + if (priv->tc.block_shared) { |
| 1028 | NL_SET_ERR_MSG_MOD(extack, |
| 1029 | "Rate limit is not supported on shared blocks"); |
| 1030 | return -EOPNOTSUPP; |
| 1031 | @@ -47,7 +49,7 @@ static int ocelot_setup_tc_cls_matchall( |
| 1032 | return -EOPNOTSUPP; |
| 1033 | } |
| 1034 | |
| 1035 | - if (port->tc.police_id && port->tc.police_id != f->cookie) { |
| 1036 | + if (priv->tc.police_id && priv->tc.police_id != f->cookie) { |
| 1037 | NL_SET_ERR_MSG_MOD(extack, |
| 1038 | "Only one policer per port is supported\n"); |
| 1039 | return -EEXIST; |
| 1040 | @@ -58,28 +60,27 @@ static int ocelot_setup_tc_cls_matchall( |
| 1041 | PSCHED_NS2TICKS(action->police.burst), |
| 1042 | PSCHED_TICKS_PER_SEC); |
| 1043 | |
| 1044 | - err = ocelot_port_policer_add(port->ocelot, port->chip_port, |
| 1045 | - &pol); |
| 1046 | + err = ocelot_port_policer_add(ocelot, port, &pol); |
| 1047 | if (err) { |
| 1048 | NL_SET_ERR_MSG_MOD(extack, "Could not add policer\n"); |
| 1049 | return err; |
| 1050 | } |
| 1051 | |
| 1052 | - port->tc.police_id = f->cookie; |
| 1053 | - port->tc.offload_cnt++; |
| 1054 | + priv->tc.police_id = f->cookie; |
| 1055 | + priv->tc.offload_cnt++; |
| 1056 | return 0; |
| 1057 | case TC_CLSMATCHALL_DESTROY: |
| 1058 | - if (port->tc.police_id != f->cookie) |
| 1059 | + if (priv->tc.police_id != f->cookie) |
| 1060 | return -ENOENT; |
| 1061 | |
| 1062 | - err = ocelot_port_policer_del(port->ocelot, port->chip_port); |
| 1063 | + err = ocelot_port_policer_del(ocelot, port); |
| 1064 | if (err) { |
| 1065 | NL_SET_ERR_MSG_MOD(extack, |
| 1066 | "Could not delete policer\n"); |
| 1067 | return err; |
| 1068 | } |
| 1069 | - port->tc.police_id = 0; |
| 1070 | - port->tc.offload_cnt--; |
| 1071 | + priv->tc.police_id = 0; |
| 1072 | + priv->tc.offload_cnt--; |
| 1073 | return 0; |
| 1074 | case TC_CLSMATCHALL_STATS: /* fall through */ |
| 1075 | default: |
| 1076 | @@ -91,21 +92,21 @@ static int ocelot_setup_tc_block_cb(enum |
| 1077 | void *type_data, |
| 1078 | void *cb_priv, bool ingress) |
| 1079 | { |
| 1080 | - struct ocelot_port *port = cb_priv; |
| 1081 | + struct ocelot_port_private *priv = cb_priv; |
| 1082 | |
| 1083 | - if (!tc_cls_can_offload_and_chain0(port->dev, type_data)) |
| 1084 | + if (!tc_cls_can_offload_and_chain0(priv->dev, type_data)) |
| 1085 | return -EOPNOTSUPP; |
| 1086 | |
| 1087 | switch (type) { |
| 1088 | case TC_SETUP_CLSMATCHALL: |
| 1089 | - netdev_dbg(port->dev, "tc_block_cb: TC_SETUP_CLSMATCHALL %s\n", |
| 1090 | + netdev_dbg(priv->dev, "tc_block_cb: TC_SETUP_CLSMATCHALL %s\n", |
| 1091 | ingress ? "ingress" : "egress"); |
| 1092 | |
| 1093 | - return ocelot_setup_tc_cls_matchall(port, type_data, ingress); |
| 1094 | + return ocelot_setup_tc_cls_matchall(priv, type_data, ingress); |
| 1095 | case TC_SETUP_CLSFLOWER: |
| 1096 | return 0; |
| 1097 | default: |
| 1098 | - netdev_dbg(port->dev, "tc_block_cb: type %d %s\n", |
| 1099 | + netdev_dbg(priv->dev, "tc_block_cb: type %d %s\n", |
| 1100 | type, |
| 1101 | ingress ? "ingress" : "egress"); |
| 1102 | |
| 1103 | @@ -131,19 +132,19 @@ static int ocelot_setup_tc_block_cb_eg(e |
| 1104 | |
| 1105 | static LIST_HEAD(ocelot_block_cb_list); |
| 1106 | |
| 1107 | -static int ocelot_setup_tc_block(struct ocelot_port *port, |
| 1108 | +static int ocelot_setup_tc_block(struct ocelot_port_private *priv, |
| 1109 | struct flow_block_offload *f) |
| 1110 | { |
| 1111 | struct flow_block_cb *block_cb; |
| 1112 | flow_setup_cb_t *cb; |
| 1113 | int err; |
| 1114 | |
| 1115 | - netdev_dbg(port->dev, "tc_block command %d, binder_type %d\n", |
| 1116 | + netdev_dbg(priv->dev, "tc_block command %d, binder_type %d\n", |
| 1117 | f->command, f->binder_type); |
| 1118 | |
| 1119 | if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) { |
| 1120 | cb = ocelot_setup_tc_block_cb_ig; |
| 1121 | - port->tc.block_shared = f->block_shared; |
| 1122 | + priv->tc.block_shared = f->block_shared; |
| 1123 | } else if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) { |
| 1124 | cb = ocelot_setup_tc_block_cb_eg; |
| 1125 | } else { |
| 1126 | @@ -154,14 +155,14 @@ static int ocelot_setup_tc_block(struct |
| 1127 | |
| 1128 | switch (f->command) { |
| 1129 | case FLOW_BLOCK_BIND: |
| 1130 | - if (flow_block_cb_is_busy(cb, port, &ocelot_block_cb_list)) |
| 1131 | + if (flow_block_cb_is_busy(cb, priv, &ocelot_block_cb_list)) |
| 1132 | return -EBUSY; |
| 1133 | |
| 1134 | - block_cb = flow_block_cb_alloc(cb, port, port, NULL); |
| 1135 | + block_cb = flow_block_cb_alloc(cb, priv, priv, NULL); |
| 1136 | if (IS_ERR(block_cb)) |
| 1137 | return PTR_ERR(block_cb); |
| 1138 | |
| 1139 | - err = ocelot_setup_tc_block_flower_bind(port, f); |
| 1140 | + err = ocelot_setup_tc_block_flower_bind(priv, f); |
| 1141 | if (err < 0) { |
| 1142 | flow_block_cb_free(block_cb); |
| 1143 | return err; |
| 1144 | @@ -170,11 +171,11 @@ static int ocelot_setup_tc_block(struct |
| 1145 | list_add_tail(&block_cb->driver_list, f->driver_block_list); |
| 1146 | return 0; |
| 1147 | case FLOW_BLOCK_UNBIND: |
| 1148 | - block_cb = flow_block_cb_lookup(f->block, cb, port); |
| 1149 | + block_cb = flow_block_cb_lookup(f->block, cb, priv); |
| 1150 | if (!block_cb) |
| 1151 | return -ENOENT; |
| 1152 | |
| 1153 | - ocelot_setup_tc_block_flower_unbind(port, f); |
| 1154 | + ocelot_setup_tc_block_flower_unbind(priv, f); |
| 1155 | flow_block_cb_remove(block_cb, f); |
| 1156 | list_del(&block_cb->driver_list); |
| 1157 | return 0; |
| 1158 | @@ -186,11 +187,11 @@ static int ocelot_setup_tc_block(struct |
| 1159 | int ocelot_setup_tc(struct net_device *dev, enum tc_setup_type type, |
| 1160 | void *type_data) |
| 1161 | { |
| 1162 | - struct ocelot_port *port = netdev_priv(dev); |
| 1163 | + struct ocelot_port_private *priv = netdev_priv(dev); |
| 1164 | |
| 1165 | switch (type) { |
| 1166 | case TC_SETUP_BLOCK: |
| 1167 | - return ocelot_setup_tc_block(port, type_data); |
| 1168 | + return ocelot_setup_tc_block(priv, type_data); |
| 1169 | default: |
| 1170 | return -EOPNOTSUPP; |
| 1171 | } |