From e2d14b42c25cb765df07d585a919b8c1c8b82e78 Mon Sep 17 00:00:00 2001 From: Hariprasad Shenai Date: Wed, 3 Jun 2015 21:04:42 +0530 Subject: cxgb4: Remove WOL get/set ethtool support Remove ethtool get/set support for wake on lan, adapter doesn't support it. Signed-off-by: Hariprasad Shenai Signed-off-by: David S. Miller --- drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 100 ----------------------------- 1 file changed, 100 deletions(-) (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c') diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index c95714ea1444..c21ab2686a69 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -4311,106 +4311,6 @@ void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p) #undef GET_STAT_COM } -/** - * t4_wol_magic_enable - enable/disable magic packet WoL - * @adap: the adapter - * @port: the physical port index - * @addr: MAC address expected in magic packets, %NULL to disable - * - * Enables/disables magic packet wake-on-LAN for the selected port. - */ -void t4_wol_magic_enable(struct adapter *adap, unsigned int port, - const u8 *addr) -{ - u32 mag_id_reg_l, mag_id_reg_h, port_cfg_reg; - - if (is_t4(adap->params.chip)) { - mag_id_reg_l = PORT_REG(port, XGMAC_PORT_MAGIC_MACID_LO); - mag_id_reg_h = PORT_REG(port, XGMAC_PORT_MAGIC_MACID_HI); - port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2_A); - } else { - mag_id_reg_l = T5_PORT_REG(port, MAC_PORT_MAGIC_MACID_LO); - mag_id_reg_h = T5_PORT_REG(port, MAC_PORT_MAGIC_MACID_HI); - port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2_A); - } - - if (addr) { - t4_write_reg(adap, mag_id_reg_l, - (addr[2] << 24) | (addr[3] << 16) | - (addr[4] << 8) | addr[5]); - t4_write_reg(adap, mag_id_reg_h, - (addr[0] << 8) | addr[1]); - } - t4_set_reg_field(adap, port_cfg_reg, MAGICEN_F, - addr ? MAGICEN_F : 0); -} - -/** - * t4_wol_pat_enable - enable/disable pattern-based WoL - * @adap: the adapter - * @port: the physical port index - * @map: bitmap of which HW pattern filters to set - * @mask0: byte mask for bytes 0-63 of a packet - * @mask1: byte mask for bytes 64-127 of a packet - * @crc: Ethernet CRC for selected bytes - * @enable: enable/disable switch - * - * Sets the pattern filters indicated in @map to mask out the bytes - * specified in @mask0/@mask1 in received packets and compare the CRC of - * the resulting packet against @crc. If @enable is %true pattern-based - * WoL is enabled, otherwise disabled. - */ -int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map, - u64 mask0, u64 mask1, unsigned int crc, bool enable) -{ - int i; - u32 port_cfg_reg; - - if (is_t4(adap->params.chip)) - port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2_A); - else - port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2_A); - - if (!enable) { - t4_set_reg_field(adap, port_cfg_reg, PATEN_F, 0); - return 0; - } - if (map > 0xff) - return -EINVAL; - -#define EPIO_REG(name) \ - (is_t4(adap->params.chip) ? \ - PORT_REG(port, XGMAC_PORT_EPIO_##name##_A) : \ - T5_PORT_REG(port, MAC_PORT_EPIO_##name##_A)) - - t4_write_reg(adap, EPIO_REG(DATA1), mask0 >> 32); - t4_write_reg(adap, EPIO_REG(DATA2), mask1); - t4_write_reg(adap, EPIO_REG(DATA3), mask1 >> 32); - - for (i = 0; i < NWOL_PAT; i++, map >>= 1) { - if (!(map & 1)) - continue; - - /* write byte masks */ - t4_write_reg(adap, EPIO_REG(DATA0), mask0); - t4_write_reg(adap, EPIO_REG(OP), ADDRESS_V(i) | EPIOWR_F); - t4_read_reg(adap, EPIO_REG(OP)); /* flush */ - if (t4_read_reg(adap, EPIO_REG(OP)) & SF_BUSY_F) - return -ETIMEDOUT; - - /* write CRC */ - t4_write_reg(adap, EPIO_REG(DATA0), crc); - t4_write_reg(adap, EPIO_REG(OP), ADDRESS_V(i + 32) | EPIOWR_F); - t4_read_reg(adap, EPIO_REG(OP)); /* flush */ - if (t4_read_reg(adap, EPIO_REG(OP)) & SF_BUSY_F) - return -ETIMEDOUT; - } -#undef EPIO_REG - - t4_set_reg_field(adap, PORT_REG(port, XGMAC_PORT_CFG2_A), 0, PATEN_F); - return 0; -} - /* t4_mk_filtdelwr - create a delete filter WR * @ftid: the filter ID * @wr: the filter work request to populate -- cgit v1.2.3