diff options
Diffstat (limited to 'sys/dev/i40e/i40e_common.c')
-rwxr-xr-x | sys/dev/i40e/i40e_common.c | 4625 |
1 files changed, 4625 insertions, 0 deletions
diff --git a/sys/dev/i40e/i40e_common.c b/sys/dev/i40e/i40e_common.c new file mode 100755 index 0000000..53a43be --- /dev/null +++ b/sys/dev/i40e/i40e_common.c @@ -0,0 +1,4625 @@ +/****************************************************************************** + + Copyright (c) 2013-2014, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + +#include "i40e_type.h" +#include "i40e_adminq.h" +#include "i40e_prototype.h" +#include "i40e_virtchnl.h" + +/** + * i40e_set_mac_type - Sets MAC type + * @hw: pointer to the HW structure + * + * This function sets the mac type of the adapter based on the + * vendor ID and device ID stored in the hw structure. + **/ +static enum i40e_status_code i40e_set_mac_type(struct i40e_hw *hw) +{ + enum i40e_status_code status = I40E_SUCCESS; + + DEBUGFUNC("i40e_set_mac_type\n"); + + if (hw->vendor_id == I40E_INTEL_VENDOR_ID) { + switch (hw->device_id) { +#if defined(FORTVILLE_A0_SUPPORT) || defined(I40E_FPGA_SUPPORT) + case I40E_DEV_ID_FPGA_A: +#endif + case I40E_DEV_ID_SFP_XL710: + case I40E_DEV_ID_QEMU: + case I40E_DEV_ID_KX_A: + case I40E_DEV_ID_KX_B: + case I40E_DEV_ID_KX_C: + case I40E_DEV_ID_QSFP_A: + case I40E_DEV_ID_QSFP_B: + case I40E_DEV_ID_QSFP_C: +#ifdef FORTVILLE_A0_SUPPORT + case I40E_DEV_ID_10G_BASE_T: +#endif + hw->mac.type = I40E_MAC_XL710; + break; + case I40E_DEV_ID_VF: + case I40E_DEV_ID_VF_HV: + hw->mac.type = I40E_MAC_VF; + break; + default: + hw->mac.type = I40E_MAC_GENERIC; + break; + } + } else { + status = I40E_ERR_DEVICE_NOT_SUPPORTED; + } + + DEBUGOUT2("i40e_set_mac_type found mac: %d, returns: %d\n", + hw->mac.type, status); + return status; +} + +/** + * i40e_debug_aq + * @hw: debug mask related to admin queue + * @mask: debug mask + * @desc: pointer to admin queue descriptor + * @buffer: pointer to command buffer + * + * Dumps debug log about adminq command with descriptor contents. + **/ +void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, + void *buffer) +{ + struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc; + u8 *aq_buffer = (u8 *)buffer; + u32 data[4]; + u32 i = 0; + + if ((!(mask & hw->debug_mask)) || (desc == NULL)) + return; + + i40e_debug(hw, mask, + "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n", + aq_desc->opcode, aq_desc->flags, aq_desc->datalen, + aq_desc->retval); + i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n", + aq_desc->cookie_high, aq_desc->cookie_low); + i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n", + aq_desc->params.internal.param0, + aq_desc->params.internal.param1); + i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n", + aq_desc->params.external.addr_high, + aq_desc->params.external.addr_low); + + if ((buffer != NULL) && (aq_desc->datalen != 0)) { + i40e_memset(data, 0, sizeof(data), I40E_NONDMA_MEM); + i40e_debug(hw, mask, "AQ CMD Buffer:\n"); + for (i = 0; i < LE16_TO_CPU(aq_desc->datalen); i++) { + data[((i % 16) / 4)] |= + ((u32)aq_buffer[i]) << (8 * (i % 4)); + if ((i % 16) == 15) { + i40e_debug(hw, mask, + "\t0x%04X %08X %08X %08X %08X\n", + i - 15, data[0], data[1], data[2], + data[3]); + i40e_memset(data, 0, sizeof(data), + I40E_NONDMA_MEM); + } + } + if ((i % 16) != 0) + i40e_debug(hw, mask, "\t0x%04X %08X %08X %08X %08X\n", + i - (i % 16), data[0], data[1], data[2], + data[3]); + } +} + +/** + * i40e_check_asq_alive + * @hw: pointer to the hw struct + * + * Returns TRUE if Queue is enabled else FALSE. + **/ +bool i40e_check_asq_alive(struct i40e_hw *hw) +{ + if (hw->aq.asq.len) + return !!(rd32(hw, hw->aq.asq.len) & I40E_PF_ATQLEN_ATQENABLE_MASK); + else + return FALSE; +} + +/** + * i40e_aq_queue_shutdown + * @hw: pointer to the hw struct + * @unloading: is the driver unloading itself + * + * Tell the Firmware that we're shutting down the AdminQ and whether + * or not the driver is unloading as well. + **/ +enum i40e_status_code i40e_aq_queue_shutdown(struct i40e_hw *hw, + bool unloading) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_queue_shutdown *cmd = + (struct i40e_aqc_queue_shutdown *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_queue_shutdown); + + if (unloading) + cmd->driver_unloading = CPU_TO_LE32(I40E_AQ_DRIVER_UNLOADING); + status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); + + return status; +} + +/* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the + * hardware to a bit-field that can be used by SW to more easily determine the + * packet type. + * + * Macros are used to shorten the table lines and make this table human + * readable. + * + * We store the PTYPE in the top byte of the bit field - this is just so that + * we can check that the table doesn't have a row missing, as the index into + * the table should be the PTYPE. + * + * Typical work flow: + * + * IF NOT i40e_ptype_lookup[ptype].known + * THEN + * Packet is unknown + * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP + * Use the rest of the fields to look at the tunnels, inner protocols, etc + * ELSE + * Use the enum i40e_rx_l2_ptype to decode the packet type + * ENDIF + */ + +/* macro to make the table lines short */ +#define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\ + { PTYPE, \ + 1, \ + I40E_RX_PTYPE_OUTER_##OUTER_IP, \ + I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \ + I40E_RX_PTYPE_##OUTER_FRAG, \ + I40E_RX_PTYPE_TUNNEL_##T, \ + I40E_RX_PTYPE_TUNNEL_END_##TE, \ + I40E_RX_PTYPE_##TEF, \ + I40E_RX_PTYPE_INNER_PROT_##I, \ + I40E_RX_PTYPE_PAYLOAD_LAYER_##PL } + +#define I40E_PTT_UNUSED_ENTRY(PTYPE) \ + { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 } + +/* shorter macros makes the table fit but are terse */ +#define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG +#define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG +#define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC + +/* Lookup table mapping the HW PTYPE to the bit field for decoding */ +struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = { + /* L2 Packet types */ + I40E_PTT_UNUSED_ENTRY(0), + I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), + I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2), + I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), + I40E_PTT_UNUSED_ENTRY(4), + I40E_PTT_UNUSED_ENTRY(5), + I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), + I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), + I40E_PTT_UNUSED_ENTRY(8), + I40E_PTT_UNUSED_ENTRY(9), + I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), + I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE), + I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), + I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), + I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), + I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), + I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), + I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), + I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), + I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), + I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), + I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), + + /* Non Tunneled IPv4 */ + I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3), + I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3), + I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(25), + I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4), + I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4), + I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4), + + /* IPv4 --> IPv4 */ + I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3), + I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3), + I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(32), + I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4), + I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), + I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), + + /* IPv4 --> IPv6 */ + I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3), + I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3), + I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(39), + I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4), + I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), + I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), + + /* IPv4 --> GRE/NAT */ + I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), + + /* IPv4 --> GRE/NAT --> IPv4 */ + I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), + I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), + I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(47), + I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), + I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), + I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), + + /* IPv4 --> GRE/NAT --> IPv6 */ + I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), + I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), + I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(54), + I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), + I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), + I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), + + /* IPv4 --> GRE/NAT --> MAC */ + I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), + + /* IPv4 --> GRE/NAT --> MAC --> IPv4 */ + I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), + I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), + I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(62), + I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), + I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), + I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), + + /* IPv4 --> GRE/NAT -> MAC --> IPv6 */ + I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), + I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), + I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(69), + I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), + I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), + I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), + + /* IPv4 --> GRE/NAT --> MAC/VLAN */ + I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), + + /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */ + I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), + I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), + I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(77), + I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), + I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), + I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), + + /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */ + I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), + I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), + I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(84), + I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), + I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), + I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), + + /* Non Tunneled IPv6 */ + I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3), + I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3), + I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3), + I40E_PTT_UNUSED_ENTRY(91), + I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4), + I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4), + I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4), + + /* IPv6 --> IPv4 */ + I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3), + I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3), + I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(98), + I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4), + I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), + I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), + + /* IPv6 --> IPv6 */ + I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3), + I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3), + I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(105), + I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4), + I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), + I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), + + /* IPv6 --> GRE/NAT */ + I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), + + /* IPv6 --> GRE/NAT -> IPv4 */ + I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), + I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), + I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(113), + I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), + I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), + I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), + + /* IPv6 --> GRE/NAT -> IPv6 */ + I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), + I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), + I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(120), + I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), + I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), + I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), + + /* IPv6 --> GRE/NAT -> MAC */ + I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), + + /* IPv6 --> GRE/NAT -> MAC -> IPv4 */ + I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), + I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), + I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(128), + I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), + I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), + I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), + + /* IPv6 --> GRE/NAT -> MAC -> IPv6 */ + I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), + I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), + I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(135), + I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), + I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), + I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), + + /* IPv6 --> GRE/NAT -> MAC/VLAN */ + I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), + + /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */ + I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), + I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), + I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(143), + I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), + I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), + I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), + + /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */ + I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), + I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), + I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), + I40E_PTT_UNUSED_ENTRY(150), + I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), + I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), + I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), + + /* unused entries */ + I40E_PTT_UNUSED_ENTRY(154), + I40E_PTT_UNUSED_ENTRY(155), + I40E_PTT_UNUSED_ENTRY(156), + I40E_PTT_UNUSED_ENTRY(157), + I40E_PTT_UNUSED_ENTRY(158), + I40E_PTT_UNUSED_ENTRY(159), + + I40E_PTT_UNUSED_ENTRY(160), + I40E_PTT_UNUSED_ENTRY(161), + I40E_PTT_UNUSED_ENTRY(162), + I40E_PTT_UNUSED_ENTRY(163), + I40E_PTT_UNUSED_ENTRY(164), + I40E_PTT_UNUSED_ENTRY(165), + I40E_PTT_UNUSED_ENTRY(166), + I40E_PTT_UNUSED_ENTRY(167), + I40E_PTT_UNUSED_ENTRY(168), + I40E_PTT_UNUSED_ENTRY(169), + + I40E_PTT_UNUSED_ENTRY(170), + I40E_PTT_UNUSED_ENTRY(171), + I40E_PTT_UNUSED_ENTRY(172), + I40E_PTT_UNUSED_ENTRY(173), + I40E_PTT_UNUSED_ENTRY(174), + I40E_PTT_UNUSED_ENTRY(175), + I40E_PTT_UNUSED_ENTRY(176), + I40E_PTT_UNUSED_ENTRY(177), + I40E_PTT_UNUSED_ENTRY(178), + I40E_PTT_UNUSED_ENTRY(179), + + I40E_PTT_UNUSED_ENTRY(180), + I40E_PTT_UNUSED_ENTRY(181), + I40E_PTT_UNUSED_ENTRY(182), + I40E_PTT_UNUSED_ENTRY(183), + I40E_PTT_UNUSED_ENTRY(184), + I40E_PTT_UNUSED_ENTRY(185), + I40E_PTT_UNUSED_ENTRY(186), + I40E_PTT_UNUSED_ENTRY(187), + I40E_PTT_UNUSED_ENTRY(188), + I40E_PTT_UNUSED_ENTRY(189), + + I40E_PTT_UNUSED_ENTRY(190), + I40E_PTT_UNUSED_ENTRY(191), + I40E_PTT_UNUSED_ENTRY(192), + I40E_PTT_UNUSED_ENTRY(193), + I40E_PTT_UNUSED_ENTRY(194), + I40E_PTT_UNUSED_ENTRY(195), + I40E_PTT_UNUSED_ENTRY(196), + I40E_PTT_UNUSED_ENTRY(197), + I40E_PTT_UNUSED_ENTRY(198), + I40E_PTT_UNUSED_ENTRY(199), + + I40E_PTT_UNUSED_ENTRY(200), + I40E_PTT_UNUSED_ENTRY(201), + I40E_PTT_UNUSED_ENTRY(202), + I40E_PTT_UNUSED_ENTRY(203), + I40E_PTT_UNUSED_ENTRY(204), + I40E_PTT_UNUSED_ENTRY(205), + I40E_PTT_UNUSED_ENTRY(206), + I40E_PTT_UNUSED_ENTRY(207), + I40E_PTT_UNUSED_ENTRY(208), + I40E_PTT_UNUSED_ENTRY(209), + + I40E_PTT_UNUSED_ENTRY(210), + I40E_PTT_UNUSED_ENTRY(211), + I40E_PTT_UNUSED_ENTRY(212), + I40E_PTT_UNUSED_ENTRY(213), + I40E_PTT_UNUSED_ENTRY(214), + I40E_PTT_UNUSED_ENTRY(215), + I40E_PTT_UNUSED_ENTRY(216), + I40E_PTT_UNUSED_ENTRY(217), + I40E_PTT_UNUSED_ENTRY(218), + I40E_PTT_UNUSED_ENTRY(219), + + I40E_PTT_UNUSED_ENTRY(220), + I40E_PTT_UNUSED_ENTRY(221), + I40E_PTT_UNUSED_ENTRY(222), + I40E_PTT_UNUSED_ENTRY(223), + I40E_PTT_UNUSED_ENTRY(224), + I40E_PTT_UNUSED_ENTRY(225), + I40E_PTT_UNUSED_ENTRY(226), + I40E_PTT_UNUSED_ENTRY(227), + I40E_PTT_UNUSED_ENTRY(228), + I40E_PTT_UNUSED_ENTRY(229), + + I40E_PTT_UNUSED_ENTRY(230), + I40E_PTT_UNUSED_ENTRY(231), + I40E_PTT_UNUSED_ENTRY(232), + I40E_PTT_UNUSED_ENTRY(233), + I40E_PTT_UNUSED_ENTRY(234), + I40E_PTT_UNUSED_ENTRY(235), + I40E_PTT_UNUSED_ENTRY(236), + I40E_PTT_UNUSED_ENTRY(237), + I40E_PTT_UNUSED_ENTRY(238), + I40E_PTT_UNUSED_ENTRY(239), + + I40E_PTT_UNUSED_ENTRY(240), + I40E_PTT_UNUSED_ENTRY(241), + I40E_PTT_UNUSED_ENTRY(242), + I40E_PTT_UNUSED_ENTRY(243), + I40E_PTT_UNUSED_ENTRY(244), + I40E_PTT_UNUSED_ENTRY(245), + I40E_PTT_UNUSED_ENTRY(246), + I40E_PTT_UNUSED_ENTRY(247), + I40E_PTT_UNUSED_ENTRY(248), + I40E_PTT_UNUSED_ENTRY(249), + + I40E_PTT_UNUSED_ENTRY(250), + I40E_PTT_UNUSED_ENTRY(251), + I40E_PTT_UNUSED_ENTRY(252), + I40E_PTT_UNUSED_ENTRY(253), + I40E_PTT_UNUSED_ENTRY(254), + I40E_PTT_UNUSED_ENTRY(255) +}; + + +/** + * i40e_init_shared_code - Initialize the shared code + * @hw: pointer to hardware structure + * + * This assigns the MAC type and PHY code and inits the NVM. + * Does not touch the hardware. This function must be called prior to any + * other function in the shared code. The i40e_hw structure should be + * memset to 0 prior to calling this function. The following fields in + * hw structure should be filled in prior to calling this function: + * hw_addr, back, device_id, vendor_id, subsystem_device_id, + * subsystem_vendor_id, and revision_id + **/ +enum i40e_status_code i40e_init_shared_code(struct i40e_hw *hw) +{ + enum i40e_status_code status = I40E_SUCCESS; + u32 reg; + + DEBUGFUNC("i40e_init_shared_code"); + + i40e_set_mac_type(hw); + + switch (hw->mac.type) { + case I40E_MAC_XL710: + break; + default: + return I40E_ERR_DEVICE_NOT_SUPPORTED; + break; + } + + hw->phy.get_link_info = TRUE; + + /* Determine port number */ + reg = rd32(hw, I40E_PFGEN_PORTNUM); + reg = ((reg & I40E_PFGEN_PORTNUM_PORT_NUM_MASK) >> + I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT); + hw->port = (u8)reg; + + /* Determine the PF number based on the PCI fn */ + reg = rd32(hw, I40E_GLPCI_CAPSUP); + if (reg & I40E_GLPCI_CAPSUP_ARI_EN_MASK) + hw->pf_id = (u8)((hw->bus.device << 3) | hw->bus.func); + else + hw->pf_id = (u8)hw->bus.func; + + status = i40e_init_nvm(hw); + return status; +} + +/** + * i40e_aq_mac_address_read - Retrieve the MAC addresses + * @hw: pointer to the hw struct + * @flags: a return indicator of what addresses were added to the addr store + * @addrs: the requestor's mac addr store + * @cmd_details: pointer to command details structure or NULL + **/ +static enum i40e_status_code i40e_aq_mac_address_read(struct i40e_hw *hw, + u16 *flags, + struct i40e_aqc_mac_address_read_data *addrs, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_mac_address_read *cmd_data = + (struct i40e_aqc_mac_address_read *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read); + desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF); + + status = i40e_asq_send_command(hw, &desc, addrs, + sizeof(*addrs), cmd_details); + *flags = LE16_TO_CPU(cmd_data->command_flags); + + return status; +} + +/** + * i40e_aq_mac_address_write - Change the MAC addresses + * @hw: pointer to the hw struct + * @flags: indicates which MAC to be written + * @mac_addr: address to write + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_mac_address_write(struct i40e_hw *hw, + u16 flags, u8 *mac_addr, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_mac_address_write *cmd_data = + (struct i40e_aqc_mac_address_write *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_mac_address_write); + cmd_data->command_flags = CPU_TO_LE16(flags); + cmd_data->mac_sah = CPU_TO_LE16((u16)mac_addr[0] << 8 | mac_addr[1]); + cmd_data->mac_sal = CPU_TO_LE32(((u32)mac_addr[2] << 24) | + ((u32)mac_addr[3] << 16) | + ((u32)mac_addr[4] << 8) | + mac_addr[5]); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_get_mac_addr - get MAC address + * @hw: pointer to the HW structure + * @mac_addr: pointer to MAC address + * + * Reads the adapter's MAC address from register + **/ +enum i40e_status_code i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr) +{ + struct i40e_aqc_mac_address_read_data addrs; + enum i40e_status_code status; + u16 flags = 0; + + status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL); + + if (flags & I40E_AQC_LAN_ADDR_VALID) + memcpy(mac_addr, &addrs.pf_lan_mac, sizeof(addrs.pf_lan_mac)); + + return status; +} + +/** + * i40e_get_port_mac_addr - get Port MAC address + * @hw: pointer to the HW structure + * @mac_addr: pointer to Port MAC address + * + * Reads the adapter's Port MAC address + **/ +enum i40e_status_code i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr) +{ + struct i40e_aqc_mac_address_read_data addrs; + enum i40e_status_code status; + u16 flags = 0; + + status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL); + if (status) + return status; + + if (flags & I40E_AQC_PORT_ADDR_VALID) + memcpy(mac_addr, &addrs.port_mac, sizeof(addrs.port_mac)); + else + status = I40E_ERR_INVALID_MAC_ADDR; + + return status; +} + +/** + * i40e_pre_tx_queue_cfg - pre tx queue configure + * @hw: pointer to the HW structure + * @queue: target pf queue index + * @enable: state change request + * + * Handles hw requirement to indicate intention to enable + * or disable target queue. + **/ +void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable) +{ + u32 abs_queue_idx = hw->func_caps.base_queue + queue; + u32 reg_block = 0; + u32 reg_val; + + if (abs_queue_idx >= 128) + reg_block = abs_queue_idx / 128; + + reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block)); + reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK; + reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT); + + if (enable) + reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK; + else + reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK; + + wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val); +} + +/** + * i40e_validate_mac_addr - Validate unicast MAC address + * @mac_addr: pointer to MAC address + * + * Tests a MAC address to ensure it is a valid Individual Address + **/ +enum i40e_status_code i40e_validate_mac_addr(u8 *mac_addr) +{ + enum i40e_status_code status = I40E_SUCCESS; + + DEBUGFUNC("i40e_validate_mac_addr"); + + /* Broadcast addresses ARE multicast addresses + * Make sure it is not a multicast address + * Reject the zero address + */ + if (I40E_IS_MULTICAST(mac_addr) || + (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 && + mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0)) + status = I40E_ERR_INVALID_MAC_ADDR; + + return status; +} + +/** + * i40e_get_media_type - Gets media type + * @hw: pointer to the hardware structure + **/ +static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw) +{ + enum i40e_media_type media; + + switch (hw->phy.link_info.phy_type) { + case I40E_PHY_TYPE_10GBASE_SR: + case I40E_PHY_TYPE_10GBASE_LR: + case I40E_PHY_TYPE_40GBASE_SR4: + case I40E_PHY_TYPE_40GBASE_LR4: + media = I40E_MEDIA_TYPE_FIBER; + break; + case I40E_PHY_TYPE_100BASE_TX: + case I40E_PHY_TYPE_1000BASE_T: + case I40E_PHY_TYPE_10GBASE_T: + media = I40E_MEDIA_TYPE_BASET; + break; + case I40E_PHY_TYPE_10GBASE_CR1_CU: + case I40E_PHY_TYPE_40GBASE_CR4_CU: + case I40E_PHY_TYPE_10GBASE_CR1: + case I40E_PHY_TYPE_40GBASE_CR4: + case I40E_PHY_TYPE_10GBASE_SFPP_CU: + media = I40E_MEDIA_TYPE_DA; + break; + case I40E_PHY_TYPE_1000BASE_KX: + case I40E_PHY_TYPE_10GBASE_KX4: + case I40E_PHY_TYPE_10GBASE_KR: + case I40E_PHY_TYPE_40GBASE_KR4: + media = I40E_MEDIA_TYPE_BACKPLANE; + break; + case I40E_PHY_TYPE_SGMII: + case I40E_PHY_TYPE_XAUI: + case I40E_PHY_TYPE_XFI: + case I40E_PHY_TYPE_XLAUI: + case I40E_PHY_TYPE_XLPPI: + default: + media = I40E_MEDIA_TYPE_UNKNOWN; + break; + } + + return media; +} + +#ifndef FORTVILLE_A0_SUPPORT +#define I40E_PF_RESET_WAIT_COUNT 100 +#else +#define I40E_PF_RESET_WAIT_COUNT 200 +#endif +/** + * i40e_pf_reset - Reset the PF + * @hw: pointer to the hardware structure + * + * Assuming someone else has triggered a global reset, + * assure the global reset is complete and then reset the PF + **/ +enum i40e_status_code i40e_pf_reset(struct i40e_hw *hw) +{ + u32 cnt = 0; + u32 cnt1 = 0; + u32 reg = 0; + u32 grst_del; + + /* Poll for Global Reset steady state in case of recent GRST. + * The grst delay value is in 100ms units, and we'll wait a + * couple counts longer to be sure we don't just miss the end. + */ + grst_del = rd32(hw, I40E_GLGEN_RSTCTL) & I40E_GLGEN_RSTCTL_GRSTDEL_MASK + >> I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT; + for (cnt = 0; cnt < grst_del + 2; cnt++) { + reg = rd32(hw, I40E_GLGEN_RSTAT); + if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK)) + break; + i40e_msec_delay(100); + } + if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) { + DEBUGOUT("Global reset polling failed to complete.\n"); + return I40E_ERR_RESET_FAILED; + } + + /* Now Wait for the FW to be ready */ + for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) { + reg = rd32(hw, I40E_GLNVM_ULD); + reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | + I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK); + if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | + I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) { + DEBUGOUT1("Core and Global modules ready %d\n", cnt1); + break; + } + i40e_msec_delay(10); + } + if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | + I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) { + DEBUGOUT("wait for FW Reset complete timedout\n"); + DEBUGOUT1("I40E_GLNVM_ULD = 0x%x\n", reg); + return I40E_ERR_RESET_FAILED; + } + + /* If there was a Global Reset in progress when we got here, + * we don't need to do the PF Reset + */ + if (!cnt) { + reg = rd32(hw, I40E_PFGEN_CTRL); + wr32(hw, I40E_PFGEN_CTRL, + (reg | I40E_PFGEN_CTRL_PFSWR_MASK)); + for (cnt = 0; cnt < I40E_PF_RESET_WAIT_COUNT; cnt++) { + reg = rd32(hw, I40E_PFGEN_CTRL); + if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK)) + break; + i40e_msec_delay(1); + } + if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) { + DEBUGOUT("PF reset polling failed to complete.\n"); + return I40E_ERR_RESET_FAILED; + } + } + + i40e_clear_pxe_mode(hw); + + + return I40E_SUCCESS; +} + +/** + * i40e_clear_pxe_mode - clear pxe operations mode + * @hw: pointer to the hw struct + * + * Make sure all PXE mode settings are cleared, including things + * like descriptor fetch/write-back mode. + **/ +void i40e_clear_pxe_mode(struct i40e_hw *hw) +{ +#if defined(FORTVILLE_A0_SUPPORT) || defined(I40E_FPGA_SUPPORT) + u32 reg; + + /* Clear single descriptor fetch/write-back mode */ + reg = rd32(hw, I40E_GLLAN_RCTL_0); + wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK))); +#else + if (i40e_check_asq_alive(hw)) + i40e_aq_clear_pxe_mode(hw, NULL); +#endif +} + +/** + * i40e_led_is_mine - helper to find matching led + * @hw: pointer to the hw struct + * @idx: index into GPIO registers + * + * returns: 0 if no match, otherwise the value of the GPIO_CTL register + */ +static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx) +{ + u32 gpio_val = 0; + u32 port; + + if (!hw->func_caps.led[idx]) + return 0; + + gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx)); + port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >> + I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT; + + /* if PRT_NUM_NA is 1 then this LED is not port specific, OR + * if it is not our port then ignore + */ + if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) || + (port != hw->port)) + return 0; + + return gpio_val; +} + +#define I40E_LED0 22 +#define I40E_LINK_ACTIVITY 0xC + +/** + * i40e_led_get - return current on/off mode + * @hw: pointer to the hw struct + * + * The value returned is the 'mode' field as defined in the + * GPIO register definitions: 0x0 = off, 0xf = on, and other + * values are variations of possible behaviors relating to + * blink, link, and wire. + **/ +u32 i40e_led_get(struct i40e_hw *hw) +{ + u32 mode = 0; + int i; + + /* as per the documentation GPIO 22-29 are the LED + * GPIO pins named LED0..LED7 + */ + for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) { + u32 gpio_val = i40e_led_is_mine(hw, i); + + if (!gpio_val) + continue; + + mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >> + I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT; + break; + } + + return mode; +} + +/** + * i40e_led_set - set new on/off mode + * @hw: pointer to the hw struct + * @mode: 0=off, 0xf=on (else see manual for mode details) + * @blink: TRUE if the LED should blink when on, FALSE if steady + * + * if this function is used to turn on the blink it should + * be used to disable the blink when restoring the original state. + **/ +void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink) +{ + int i; + + if (mode & 0xfffffff0) + DEBUGOUT1("invalid mode passed in %X\n", mode); + + /* as per the documentation GPIO 22-29 are the LED + * GPIO pins named LED0..LED7 + */ + for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) { + u32 gpio_val = i40e_led_is_mine(hw, i); + + if (!gpio_val) + continue; + + gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK; + /* this & is a bit of paranoia, but serves as a range check */ + gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) & + I40E_GLGEN_GPIO_CTL_LED_MODE_MASK); + + if (mode == I40E_LINK_ACTIVITY) + blink = FALSE; + + gpio_val |= (blink ? 1 : 0) << + I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT; + + wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val); + break; + } +} + +/* Admin command wrappers */ + +/** + * i40e_aq_get_phy_capabilities + * @hw: pointer to the hw struct + * @abilities: structure for PHY capabilities to be filled + * @qualified_modules: report Qualified Modules + * @report_init: report init capabilities (active are default) + * @cmd_details: pointer to command details structure or NULL + * + * Returns the various PHY abilities supported on the Port. + **/ +enum i40e_status_code i40e_aq_get_phy_capabilities(struct i40e_hw *hw, + bool qualified_modules, bool report_init, + struct i40e_aq_get_phy_abilities_resp *abilities, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + enum i40e_status_code status; + u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp); + + if (!abilities) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_get_phy_abilities); + + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); + if (abilities_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + if (qualified_modules) + desc.params.external.param0 |= + CPU_TO_LE32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES); + + if (report_init) + desc.params.external.param0 |= + CPU_TO_LE32(I40E_AQ_PHY_REPORT_INITIAL_VALUES); + + status = i40e_asq_send_command(hw, &desc, abilities, abilities_size, + cmd_details); + + if (hw->aq.asq_last_status == I40E_AQ_RC_EIO) + status = I40E_ERR_UNKNOWN_PHY; + + return status; +} + +/** + * i40e_aq_set_phy_config + * @hw: pointer to the hw struct + * @config: structure with PHY configuration to be set + * @cmd_details: pointer to command details structure or NULL + * + * Set the various PHY configuration parameters + * supported on the Port.One or more of the Set PHY config parameters may be + * ignored in an MFP mode as the PF may not have the privilege to set some + * of the PHY Config parameters. This status will be indicated by the + * command response. + **/ +enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw, + struct i40e_aq_set_phy_config *config, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aq_set_phy_config *cmd = + (struct i40e_aq_set_phy_config *)&desc.params.raw; + enum i40e_status_code status; + + if (!config) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_phy_config); + + *cmd = *config; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_set_fc + * @hw: pointer to the hw struct + * + * Set the requested flow control mode using set_phy_config. + **/ +enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures, + bool atomic_restart) +{ + enum i40e_fc_mode fc_mode = hw->fc.requested_mode; + struct i40e_aq_get_phy_abilities_resp abilities; + struct i40e_aq_set_phy_config config; + enum i40e_status_code status; + u8 pause_mask = 0x0; + + *aq_failures = 0x0; + + switch (fc_mode) { + case I40E_FC_FULL: + pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX; + pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX; + break; + case I40E_FC_RX_PAUSE: + pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX; + break; + case I40E_FC_TX_PAUSE: + pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX; + break; + default: + break; + } + + /* Get the current phy config */ + status = i40e_aq_get_phy_capabilities(hw, FALSE, false, &abilities, + NULL); + if (status) { + *aq_failures |= I40E_SET_FC_AQ_FAIL_GET1; + return status; + } + + memset(&config, 0, sizeof(struct i40e_aq_set_phy_config)); + /* clear the old pause settings */ + config.abilities = abilities.abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) & + ~(I40E_AQ_PHY_FLAG_PAUSE_RX); + /* set the new abilities */ + config.abilities |= pause_mask; + /* If the abilities have changed, then set the new config */ + if (config.abilities != abilities.abilities) { + /* Auto restart link so settings take effect */ + if (atomic_restart) + config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK; + /* Copy over all the old settings */ + config.phy_type = abilities.phy_type; + config.link_speed = abilities.link_speed; + config.eee_capability = abilities.eee_capability; + config.eeer = abilities.eeer_val; + config.low_power_ctrl = abilities.d3_lpan; + status = i40e_aq_set_phy_config(hw, &config, NULL); + + if (status) + *aq_failures |= I40E_SET_FC_AQ_FAIL_SET; + + /* Get the abilities to set hw->fc.current_mode correctly */ + status = i40e_aq_get_phy_capabilities(hw, FALSE, false, + &abilities, NULL); + if (status) { + /* Wait a little bit and try once more */ + i40e_msec_delay(1000); + status = i40e_aq_get_phy_capabilities(hw, FALSE, false, + &abilities, NULL); + } + if (status) { + *aq_failures |= I40E_SET_FC_AQ_FAIL_GET2; + return status; + } + } + /* Copy the what was returned from get capabilities into fc */ + if ((abilities.abilities & I40E_AQ_PHY_FLAG_PAUSE_TX) && + (abilities.abilities & I40E_AQ_PHY_FLAG_PAUSE_RX)) + hw->fc.current_mode = I40E_FC_FULL; + else if (abilities.abilities & I40E_AQ_PHY_FLAG_PAUSE_TX) + hw->fc.current_mode = I40E_FC_TX_PAUSE; + else if (abilities.abilities & I40E_AQ_PHY_FLAG_PAUSE_RX) + hw->fc.current_mode = I40E_FC_RX_PAUSE; + else + hw->fc.current_mode = I40E_FC_NONE; + + return status; +} + +/** + * i40e_aq_set_mac_config + * @hw: pointer to the hw struct + * @max_frame_size: Maximum Frame Size to be supported by the port + * @crc_en: Tell HW to append a CRC to outgoing frames + * @pacing: Pacing configurations + * @cmd_details: pointer to command details structure or NULL + * + * Configure MAC settings for frame size, jumbo frame support and the + * addition of a CRC by the hardware. + **/ +enum i40e_status_code i40e_aq_set_mac_config(struct i40e_hw *hw, + u16 max_frame_size, + bool crc_en, u16 pacing, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aq_set_mac_config *cmd = + (struct i40e_aq_set_mac_config *)&desc.params.raw; + enum i40e_status_code status; + + if (max_frame_size == 0) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_mac_config); + + cmd->max_frame_size = CPU_TO_LE16(max_frame_size); + cmd->params = ((u8)pacing & 0x0F) << 3; + if (crc_en) + cmd->params |= I40E_AQ_SET_MAC_CONFIG_CRC_EN; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} +#ifndef FORTVILLE_A0_SUPPORT + +/** + * i40e_aq_clear_pxe_mode + * @hw: pointer to the hw struct + * @cmd_details: pointer to command details structure or NULL + * + * Tell the firmware that the driver is taking over from PXE + **/ +enum i40e_status_code i40e_aq_clear_pxe_mode(struct i40e_hw *hw, + struct i40e_asq_cmd_details *cmd_details) +{ + enum i40e_status_code status; + struct i40e_aq_desc desc; + struct i40e_aqc_clear_pxe *cmd = + (struct i40e_aqc_clear_pxe *)&desc.params.raw; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_clear_pxe_mode); + + cmd->rx_cnt = 0x2; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + wr32(hw, I40E_GLLAN_RCTL_0, 0x1); + + return status; +} +#endif + +/** + * i40e_aq_set_link_restart_an + * @hw: pointer to the hw struct + * @cmd_details: pointer to command details structure or NULL + * + * Sets up the link and restarts the Auto-Negotiation over the link. + **/ +enum i40e_status_code i40e_aq_set_link_restart_an(struct i40e_hw *hw, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_set_link_restart_an *cmd = + (struct i40e_aqc_set_link_restart_an *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_link_restart_an); + + cmd->command = I40E_AQ_PHY_RESTART_AN; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_get_link_info + * @hw: pointer to the hw struct + * @enable_lse: enable/disable LinkStatusEvent reporting + * @link: pointer to link status structure - optional + * @cmd_details: pointer to command details structure or NULL + * + * Returns the link status of the adapter. + **/ +enum i40e_status_code i40e_aq_get_link_info(struct i40e_hw *hw, + bool enable_lse, struct i40e_link_status *link, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_get_link_status *resp = + (struct i40e_aqc_get_link_status *)&desc.params.raw; + struct i40e_link_status *hw_link_info = &hw->phy.link_info; + enum i40e_status_code status; + bool tx_pause, rx_pause; + u16 command_flags; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status); + + if (enable_lse) + command_flags = I40E_AQ_LSE_ENABLE; + else + command_flags = I40E_AQ_LSE_DISABLE; + resp->command_flags = CPU_TO_LE16(command_flags); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + if (status != I40E_SUCCESS) + goto aq_get_link_info_exit; + + /* save off old link status information */ + i40e_memcpy(&hw->phy.link_info_old, hw_link_info, + sizeof(struct i40e_link_status), I40E_NONDMA_TO_NONDMA); + + /* update link status */ + hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type; + hw->phy.media_type = i40e_get_media_type(hw); + hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed; + hw_link_info->link_info = resp->link_info; + hw_link_info->an_info = resp->an_info; + hw_link_info->ext_info = resp->ext_info; + hw_link_info->loopback = resp->loopback; + hw_link_info->max_frame_size = LE16_TO_CPU(resp->max_frame_size); + hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK; + + /* update fc info */ + tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX); + rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX); + if (tx_pause & rx_pause) + hw->fc.current_mode = I40E_FC_FULL; + else if (tx_pause) + hw->fc.current_mode = I40E_FC_TX_PAUSE; + else if (rx_pause) + hw->fc.current_mode = I40E_FC_RX_PAUSE; + else + hw->fc.current_mode = I40E_FC_NONE; + + if (resp->config & I40E_AQ_CONFIG_CRC_ENA) + hw_link_info->crc_enable = TRUE; + else + hw_link_info->crc_enable = FALSE; + + if (resp->command_flags & CPU_TO_LE16(I40E_AQ_LSE_ENABLE)) + hw_link_info->lse_enable = TRUE; + else + hw_link_info->lse_enable = FALSE; + + /* save link status information */ + if (link) + i40e_memcpy(link, hw_link_info, sizeof(struct i40e_link_status), + I40E_NONDMA_TO_NONDMA); + + /* flag cleared so helper functions don't call AQ again */ + hw->phy.get_link_info = FALSE; + +aq_get_link_info_exit: + return status; +} + +/** + * i40e_update_link_info + * @hw: pointer to the hw struct + * @enable_lse: enable/disable LinkStatusEvent reporting + * + * Returns the link status of the adapter + **/ +enum i40e_status_code i40e_update_link_info(struct i40e_hw *hw, + bool enable_lse) +{ + struct i40e_aq_get_phy_abilities_resp abilities; + enum i40e_status_code status; + + status = i40e_aq_get_link_info(hw, enable_lse, NULL, NULL); + if (status) + return status; + + status = i40e_aq_get_phy_capabilities(hw, FALSE, false, + &abilities, NULL); + if (status) + return status; + + if (abilities.abilities & I40E_AQ_PHY_AN_ENABLED) + hw->phy.link_info.an_enabled = TRUE; + else + hw->phy.link_info.an_enabled = FALSE; + + return status; +} + +/** + * i40e_aq_set_phy_int_mask + * @hw: pointer to the hw struct + * @mask: interrupt mask to be set + * @cmd_details: pointer to command details structure or NULL + * + * Set link interrupt mask. + **/ +enum i40e_status_code i40e_aq_set_phy_int_mask(struct i40e_hw *hw, + u16 mask, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_set_phy_int_mask *cmd = + (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_phy_int_mask); + + cmd->event_mask = CPU_TO_LE16(mask); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_get_local_advt_reg + * @hw: pointer to the hw struct + * @advt_reg: local AN advertisement register value + * @cmd_details: pointer to command details structure or NULL + * + * Get the Local AN advertisement register value. + **/ +enum i40e_status_code i40e_aq_get_local_advt_reg(struct i40e_hw *hw, + u64 *advt_reg, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_an_advt_reg *resp = + (struct i40e_aqc_an_advt_reg *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_get_local_advt_reg); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + if (status != I40E_SUCCESS) + goto aq_get_local_advt_reg_exit; + + *advt_reg = (u64)(LE16_TO_CPU(resp->local_an_reg1)) << 32; + *advt_reg |= LE32_TO_CPU(resp->local_an_reg0); + +aq_get_local_advt_reg_exit: + return status; +} + +/** + * i40e_aq_set_local_advt_reg + * @hw: pointer to the hw struct + * @advt_reg: local AN advertisement register value + * @cmd_details: pointer to command details structure or NULL + * + * Get the Local AN advertisement register value. + **/ +enum i40e_status_code i40e_aq_set_local_advt_reg(struct i40e_hw *hw, + u64 advt_reg, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_an_advt_reg *cmd = + (struct i40e_aqc_an_advt_reg *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_get_local_advt_reg); + + cmd->local_an_reg0 = CPU_TO_LE32(I40E_LO_DWORD(advt_reg)); + cmd->local_an_reg1 = CPU_TO_LE16(I40E_HI_DWORD(advt_reg)); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_get_partner_advt + * @hw: pointer to the hw struct + * @advt_reg: AN partner advertisement register value + * @cmd_details: pointer to command details structure or NULL + * + * Get the link partner AN advertisement register value. + **/ +enum i40e_status_code i40e_aq_get_partner_advt(struct i40e_hw *hw, + u64 *advt_reg, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_an_advt_reg *resp = + (struct i40e_aqc_an_advt_reg *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_get_partner_advt); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + if (status != I40E_SUCCESS) + goto aq_get_partner_advt_exit; + + *advt_reg = (u64)(LE16_TO_CPU(resp->local_an_reg1)) << 32; + *advt_reg |= LE32_TO_CPU(resp->local_an_reg0); + +aq_get_partner_advt_exit: + return status; +} + +/** + * i40e_aq_set_lb_modes + * @hw: pointer to the hw struct + * @lb_modes: loopback mode to be set + * @cmd_details: pointer to command details structure or NULL + * + * Sets loopback modes. + **/ +enum i40e_status_code i40e_aq_set_lb_modes(struct i40e_hw *hw, + u16 lb_modes, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_set_lb_mode *cmd = + (struct i40e_aqc_set_lb_mode *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_lb_modes); + + cmd->lb_mode = CPU_TO_LE16(lb_modes); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_set_phy_debug + * @hw: pointer to the hw struct + * @cmd_flags: debug command flags + * @cmd_details: pointer to command details structure or NULL + * + * Reset the external PHY. + **/ +enum i40e_status_code i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_set_phy_debug *cmd = + (struct i40e_aqc_set_phy_debug *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_phy_debug); + + cmd->command_flags = cmd_flags; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_add_vsi + * @hw: pointer to the hw struct + * @vsi_ctx: pointer to a vsi context struct + * @cmd_details: pointer to command details structure or NULL + * + * Add a VSI context to the hardware. +**/ +enum i40e_status_code i40e_aq_add_vsi(struct i40e_hw *hw, + struct i40e_vsi_context *vsi_ctx, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_get_update_vsi *cmd = + (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; + struct i40e_aqc_add_get_update_vsi_completion *resp = + (struct i40e_aqc_add_get_update_vsi_completion *) + &desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_add_vsi); + + cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->uplink_seid); + cmd->connection_type = vsi_ctx->connection_type; + cmd->vf_id = vsi_ctx->vf_num; + cmd->vsi_flags = CPU_TO_LE16(vsi_ctx->flags); + + desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + + status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, + sizeof(vsi_ctx->info), cmd_details); + + if (status != I40E_SUCCESS) + goto aq_add_vsi_exit; + + vsi_ctx->seid = LE16_TO_CPU(resp->seid); + vsi_ctx->vsi_number = LE16_TO_CPU(resp->vsi_number); + vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used); + vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free); + +aq_add_vsi_exit: + return status; +} + +/** + * i40e_aq_set_default_vsi + * @hw: pointer to the hw struct + * @seid: vsi number + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_set_default_vsi(struct i40e_hw *hw, + u16 seid, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_set_vsi_promiscuous_modes *cmd = + (struct i40e_aqc_set_vsi_promiscuous_modes *) + &desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_vsi_promiscuous_modes); + + cmd->promiscuous_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT); + cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT); + cmd->seid = CPU_TO_LE16(seid); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_set_vsi_unicast_promiscuous + * @hw: pointer to the hw struct + * @seid: vsi number + * @set: set unicast promiscuous enable/disable + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw, + u16 seid, bool set, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_set_vsi_promiscuous_modes *cmd = + (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; + enum i40e_status_code status; + u16 flags = 0; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_vsi_promiscuous_modes); + + if (set) + flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; + + cmd->promiscuous_flags = CPU_TO_LE16(flags); + + cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST); + + cmd->seid = CPU_TO_LE16(seid); + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_set_vsi_multicast_promiscuous + * @hw: pointer to the hw struct + * @seid: vsi number + * @set: set multicast promiscuous enable/disable + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw, + u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_set_vsi_promiscuous_modes *cmd = + (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; + enum i40e_status_code status; + u16 flags = 0; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_vsi_promiscuous_modes); + + if (set) + flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST; + + cmd->promiscuous_flags = CPU_TO_LE16(flags); + + cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_MULTICAST); + + cmd->seid = CPU_TO_LE16(seid); + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_set_vsi_broadcast + * @hw: pointer to the hw struct + * @seid: vsi number + * @set_filter: TRUE to set filter, FALSE to clear filter + * @cmd_details: pointer to command details structure or NULL + * + * Set or clear the broadcast promiscuous flag (filter) for a given VSI. + **/ +enum i40e_status_code i40e_aq_set_vsi_broadcast(struct i40e_hw *hw, + u16 seid, bool set_filter, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_set_vsi_promiscuous_modes *cmd = + (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_vsi_promiscuous_modes); + + if (set_filter) + cmd->promiscuous_flags + |= CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST); + else + cmd->promiscuous_flags + &= CPU_TO_LE16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST); + + cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST); + cmd->seid = CPU_TO_LE16(seid); + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_get_vsi_params - get VSI configuration info + * @hw: pointer to the hw struct + * @vsi_ctx: pointer to a vsi context struct + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_get_vsi_params(struct i40e_hw *hw, + struct i40e_vsi_context *vsi_ctx, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_get_update_vsi *cmd = + (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; + struct i40e_aqc_add_get_update_vsi_completion *resp = + (struct i40e_aqc_add_get_update_vsi_completion *) + &desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_get_vsi_parameters); + + cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->seid); + + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); + + status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, + sizeof(vsi_ctx->info), NULL); + + if (status != I40E_SUCCESS) + goto aq_get_vsi_params_exit; + + vsi_ctx->seid = LE16_TO_CPU(resp->seid); + vsi_ctx->vsi_number = LE16_TO_CPU(resp->vsi_number); + vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used); + vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free); + +aq_get_vsi_params_exit: + return status; +} + +/** + * i40e_aq_update_vsi_params + * @hw: pointer to the hw struct + * @vsi_ctx: pointer to a vsi context struct + * @cmd_details: pointer to command details structure or NULL + * + * Update a VSI context. + **/ +enum i40e_status_code i40e_aq_update_vsi_params(struct i40e_hw *hw, + struct i40e_vsi_context *vsi_ctx, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_get_update_vsi *cmd = + (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_update_vsi_parameters); + cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->seid); + + desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + + status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, + sizeof(vsi_ctx->info), cmd_details); + + return status; +} + +/** + * i40e_aq_get_switch_config + * @hw: pointer to the hardware structure + * @buf: pointer to the result buffer + * @buf_size: length of input buffer + * @start_seid: seid to start for the report, 0 == beginning + * @cmd_details: pointer to command details structure or NULL + * + * Fill the buf with switch configuration returned from AdminQ command + **/ +enum i40e_status_code i40e_aq_get_switch_config(struct i40e_hw *hw, + struct i40e_aqc_get_switch_config_resp *buf, + u16 buf_size, u16 *start_seid, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_switch_seid *scfg = + (struct i40e_aqc_switch_seid *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_get_switch_config); + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); + if (buf_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + scfg->seid = CPU_TO_LE16(*start_seid); + + status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details); + *start_seid = LE16_TO_CPU(scfg->seid); + + return status; +} + +/** + * i40e_aq_get_firmware_version + * @hw: pointer to the hw struct + * @fw_major_version: firmware major version + * @fw_minor_version: firmware minor version + * @api_major_version: major queue version + * @api_minor_version: minor queue version + * @cmd_details: pointer to command details structure or NULL + * + * Get the firmware version from the admin queue commands + **/ +enum i40e_status_code i40e_aq_get_firmware_version(struct i40e_hw *hw, + u16 *fw_major_version, u16 *fw_minor_version, + u16 *api_major_version, u16 *api_minor_version, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_get_version *resp = + (struct i40e_aqc_get_version *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + if (status == I40E_SUCCESS) { + if (fw_major_version != NULL) + *fw_major_version = LE16_TO_CPU(resp->fw_major); + if (fw_minor_version != NULL) + *fw_minor_version = LE16_TO_CPU(resp->fw_minor); + if (api_major_version != NULL) + *api_major_version = LE16_TO_CPU(resp->api_major); + if (api_minor_version != NULL) + *api_minor_version = LE16_TO_CPU(resp->api_minor); + } + + return status; +} + +/** + * i40e_aq_send_driver_version + * @hw: pointer to the hw struct + * @dv: driver's major, minor version + * @cmd_details: pointer to command details structure or NULL + * + * Send the driver version to the firmware + **/ +enum i40e_status_code i40e_aq_send_driver_version(struct i40e_hw *hw, + struct i40e_driver_version *dv, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_driver_version *cmd = + (struct i40e_aqc_driver_version *)&desc.params.raw; + enum i40e_status_code status; + u16 len; + + if (dv == NULL) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version); + + desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_SI); + cmd->driver_major_ver = dv->major_version; + cmd->driver_minor_ver = dv->minor_version; + cmd->driver_build_ver = dv->build_version; + cmd->driver_subbuild_ver = dv->subbuild_version; + + len = 0; + while (len < sizeof(dv->driver_string) && + (dv->driver_string[len] < 0x80) && + dv->driver_string[len]) + len++; + status = i40e_asq_send_command(hw, &desc, dv->driver_string, + len, cmd_details); + + return status; +} + +/** + * i40e_get_link_status - get status of the HW network link + * @hw: pointer to the hw struct + * + * Returns TRUE if link is up, FALSE if link is down. + * + * Side effect: LinkStatusEvent reporting becomes enabled + **/ +bool i40e_get_link_status(struct i40e_hw *hw) +{ + enum i40e_status_code status = I40E_SUCCESS; + bool link_status = FALSE; + + if (hw->phy.get_link_info) { + status = i40e_aq_get_link_info(hw, TRUE, NULL, NULL); + + if (status != I40E_SUCCESS) + goto i40e_get_link_status_exit; + } + + link_status = hw->phy.link_info.link_info & I40E_AQ_LINK_UP; + +i40e_get_link_status_exit: + return link_status; +} + +/** + * i40e_get_link_speed + * @hw: pointer to the hw struct + * + * Returns the link speed of the adapter. + **/ +enum i40e_aq_link_speed i40e_get_link_speed(struct i40e_hw *hw) +{ + enum i40e_aq_link_speed speed = I40E_LINK_SPEED_UNKNOWN; + enum i40e_status_code status = I40E_SUCCESS; + + if (hw->phy.get_link_info) { + status = i40e_aq_get_link_info(hw, TRUE, NULL, NULL); + + if (status != I40E_SUCCESS) + goto i40e_link_speed_exit; + } + + speed = hw->phy.link_info.link_speed; + +i40e_link_speed_exit: + return speed; +} + +/** + * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC + * @hw: pointer to the hw struct + * @uplink_seid: the MAC or other gizmo SEID + * @downlink_seid: the VSI SEID + * @enabled_tc: bitmap of TCs to be enabled + * @default_port: TRUE for default port VSI, FALSE for control port + * @enable_l2_filtering: TRUE to add L2 filter table rules to regular forwarding rules for cloud support + * @veb_seid: pointer to where to put the resulting VEB SEID + * @cmd_details: pointer to command details structure or NULL + * + * This asks the FW to add a VEB between the uplink and downlink + * elements. If the uplink SEID is 0, this will be a floating VEB. + **/ +enum i40e_status_code i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid, + u16 downlink_seid, u8 enabled_tc, + bool default_port, bool enable_l2_filtering, + u16 *veb_seid, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_veb *cmd = + (struct i40e_aqc_add_veb *)&desc.params.raw; + struct i40e_aqc_add_veb_completion *resp = + (struct i40e_aqc_add_veb_completion *)&desc.params.raw; + enum i40e_status_code status; + u16 veb_flags = 0; + + /* SEIDs need to either both be set or both be 0 for floating VEB */ + if (!!uplink_seid != !!downlink_seid) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb); + + cmd->uplink_seid = CPU_TO_LE16(uplink_seid); + cmd->downlink_seid = CPU_TO_LE16(downlink_seid); + cmd->enable_tcs = enabled_tc; + if (!uplink_seid) + veb_flags |= I40E_AQC_ADD_VEB_FLOATING; + if (default_port) + veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT; + else + veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA; + + if (enable_l2_filtering) + veb_flags |= I40E_AQC_ADD_VEB_ENABLE_L2_FILTER; + + cmd->veb_flags = CPU_TO_LE16(veb_flags); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + if (!status && veb_seid) + *veb_seid = LE16_TO_CPU(resp->veb_seid); + + return status; +} + +/** + * i40e_aq_get_veb_parameters - Retrieve VEB parameters + * @hw: pointer to the hw struct + * @veb_seid: the SEID of the VEB to query + * @switch_id: the uplink switch id + * @floating: set to TRUE if the VEB is floating + * @statistic_index: index of the stats counter block for this VEB + * @vebs_used: number of VEB's used by function + * @vebs_free: total VEB's not reserved by any function + * @cmd_details: pointer to command details structure or NULL + * + * This retrieves the parameters for a particular VEB, specified by + * uplink_seid, and returns them to the caller. + **/ +enum i40e_status_code i40e_aq_get_veb_parameters(struct i40e_hw *hw, + u16 veb_seid, u16 *switch_id, + bool *floating, u16 *statistic_index, + u16 *vebs_used, u16 *vebs_free, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_get_veb_parameters_completion *cmd_resp = + (struct i40e_aqc_get_veb_parameters_completion *) + &desc.params.raw; + enum i40e_status_code status; + + if (veb_seid == 0) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_get_veb_parameters); + cmd_resp->seid = CPU_TO_LE16(veb_seid); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + if (status) + goto get_veb_exit; + + if (switch_id) + *switch_id = LE16_TO_CPU(cmd_resp->switch_id); + if (statistic_index) + *statistic_index = LE16_TO_CPU(cmd_resp->statistic_index); + if (vebs_used) + *vebs_used = LE16_TO_CPU(cmd_resp->vebs_used); + if (vebs_free) + *vebs_free = LE16_TO_CPU(cmd_resp->vebs_free); + if (floating) { + u16 flags = LE16_TO_CPU(cmd_resp->veb_flags); + if (flags & I40E_AQC_ADD_VEB_FLOATING) + *floating = TRUE; + else + *floating = FALSE; + } + +get_veb_exit: + return status; +} + +/** + * i40e_aq_add_macvlan + * @hw: pointer to the hw struct + * @seid: VSI for the mac address + * @mv_list: list of macvlans to be added + * @count: length of the list + * @cmd_details: pointer to command details structure or NULL + * + * Add MAC/VLAN addresses to the HW filtering + **/ +enum i40e_status_code i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid, + struct i40e_aqc_add_macvlan_element_data *mv_list, + u16 count, struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_macvlan *cmd = + (struct i40e_aqc_macvlan *)&desc.params.raw; + enum i40e_status_code status; + u16 buf_size; + + if (count == 0 || !mv_list || !hw) + return I40E_ERR_PARAM; + + buf_size = count * sizeof(struct i40e_aqc_add_macvlan_element_data); + + /* prep the rest of the request */ + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan); + cmd->num_addresses = CPU_TO_LE16(count); + cmd->seid[0] = CPU_TO_LE16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid); + cmd->seid[1] = 0; + cmd->seid[2] = 0; + + desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + if (buf_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + status = i40e_asq_send_command(hw, &desc, mv_list, buf_size, + cmd_details); + + return status; +} + +/** + * i40e_aq_remove_macvlan + * @hw: pointer to the hw struct + * @seid: VSI for the mac address + * @mv_list: list of macvlans to be removed + * @count: length of the list + * @cmd_details: pointer to command details structure or NULL + * + * Remove MAC/VLAN addresses from the HW filtering + **/ +enum i40e_status_code i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid, + struct i40e_aqc_remove_macvlan_element_data *mv_list, + u16 count, struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_macvlan *cmd = + (struct i40e_aqc_macvlan *)&desc.params.raw; + enum i40e_status_code status; + u16 buf_size; + + if (count == 0 || !mv_list || !hw) + return I40E_ERR_PARAM; + + buf_size = count * sizeof(struct i40e_aqc_remove_macvlan_element_data); + + /* prep the rest of the request */ + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan); + cmd->num_addresses = CPU_TO_LE16(count); + cmd->seid[0] = CPU_TO_LE16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid); + cmd->seid[1] = 0; + cmd->seid[2] = 0; + + desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + if (buf_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + status = i40e_asq_send_command(hw, &desc, mv_list, buf_size, + cmd_details); + + return status; +} + +/** + * i40e_aq_add_vlan - Add VLAN ids to the HW filtering + * @hw: pointer to the hw struct + * @seid: VSI for the vlan filters + * @v_list: list of vlan filters to be added + * @count: length of the list + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_add_vlan(struct i40e_hw *hw, u16 seid, + struct i40e_aqc_add_remove_vlan_element_data *v_list, + u8 count, struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_macvlan *cmd = + (struct i40e_aqc_macvlan *)&desc.params.raw; + enum i40e_status_code status; + u16 buf_size; + + if (count == 0 || !v_list || !hw) + return I40E_ERR_PARAM; + + buf_size = count * sizeof(struct i40e_aqc_add_remove_vlan_element_data); + + /* prep the rest of the request */ + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_vlan); + cmd->num_addresses = CPU_TO_LE16(count); + cmd->seid[0] = CPU_TO_LE16(seid | I40E_AQC_MACVLAN_CMD_SEID_VALID); + cmd->seid[1] = 0; + cmd->seid[2] = 0; + + desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + if (buf_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + status = i40e_asq_send_command(hw, &desc, v_list, buf_size, + cmd_details); + + return status; +} + +/** + * i40e_aq_remove_vlan - Remove VLANs from the HW filtering + * @hw: pointer to the hw struct + * @seid: VSI for the vlan filters + * @v_list: list of macvlans to be removed + * @count: length of the list + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_remove_vlan(struct i40e_hw *hw, u16 seid, + struct i40e_aqc_add_remove_vlan_element_data *v_list, + u8 count, struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_macvlan *cmd = + (struct i40e_aqc_macvlan *)&desc.params.raw; + enum i40e_status_code status; + u16 buf_size; + + if (count == 0 || !v_list || !hw) + return I40E_ERR_PARAM; + + buf_size = count * sizeof(struct i40e_aqc_add_remove_vlan_element_data); + + /* prep the rest of the request */ + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_vlan); + cmd->num_addresses = CPU_TO_LE16(count); + cmd->seid[0] = CPU_TO_LE16(seid | I40E_AQC_MACVLAN_CMD_SEID_VALID); + cmd->seid[1] = 0; + cmd->seid[2] = 0; + + desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + if (buf_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + status = i40e_asq_send_command(hw, &desc, v_list, buf_size, + cmd_details); + + return status; +} + +/** + * i40e_aq_send_msg_to_vf + * @hw: pointer to the hardware structure + * @vfid: vf id to send msg + * @v_opcode: opcodes for VF-PF communication + * @v_retval: return error code + * @msg: pointer to the msg buffer + * @msglen: msg length + * @cmd_details: pointer to command details + * + * send msg to vf + **/ +enum i40e_status_code i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid, + u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_pf_vf_message *cmd = + (struct i40e_aqc_pf_vf_message *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf); + cmd->id = CPU_TO_LE32(vfid); + desc.cookie_high = CPU_TO_LE32(v_opcode); + desc.cookie_low = CPU_TO_LE32(v_retval); + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_SI); + if (msglen) { + desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | + I40E_AQ_FLAG_RD)); + if (msglen > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + desc.datalen = CPU_TO_LE16(msglen); + } + status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details); + + return status; +} + +/** + * i40e_aq_get_hmc_resource_profile + * @hw: pointer to the hw struct + * @profile: type of profile the HMC is to be set as + * @pe_vf_enabled_count: the number of PE enabled VFs the system has + * @cmd_details: pointer to command details structure or NULL + * + * query the HMC profile of the device. + **/ +enum i40e_status_code i40e_aq_get_hmc_resource_profile(struct i40e_hw *hw, + enum i40e_aq_hmc_profile *profile, + u8 *pe_vf_enabled_count, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aq_get_set_hmc_resource_profile *resp = + (struct i40e_aq_get_set_hmc_resource_profile *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_query_hmc_resource_profile); + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + *profile = (enum i40e_aq_hmc_profile)(resp->pm_profile & + I40E_AQ_GET_HMC_RESOURCE_PROFILE_PM_MASK); + *pe_vf_enabled_count = resp->pe_vf_enabled & + I40E_AQ_GET_HMC_RESOURCE_PROFILE_COUNT_MASK; + + return status; +} + +/** + * i40e_aq_set_hmc_resource_profile + * @hw: pointer to the hw struct + * @profile: type of profile the HMC is to be set as + * @pe_vf_enabled_count: the number of PE enabled VFs the system has + * @cmd_details: pointer to command details structure or NULL + * + * set the HMC profile of the device. + **/ +enum i40e_status_code i40e_aq_set_hmc_resource_profile(struct i40e_hw *hw, + enum i40e_aq_hmc_profile profile, + u8 pe_vf_enabled_count, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aq_get_set_hmc_resource_profile *cmd = + (struct i40e_aq_get_set_hmc_resource_profile *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_hmc_resource_profile); + + cmd->pm_profile = (u8)profile; + cmd->pe_vf_enabled = pe_vf_enabled_count; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_request_resource + * @hw: pointer to the hw struct + * @resource: resource id + * @access: access type + * @sdp_number: resource number + * @timeout: the maximum time in ms that the driver may hold the resource + * @cmd_details: pointer to command details structure or NULL + * + * requests common resource using the admin queue commands + **/ +enum i40e_status_code i40e_aq_request_resource(struct i40e_hw *hw, + enum i40e_aq_resources_ids resource, + enum i40e_aq_resource_access_type access, + u8 sdp_number, u64 *timeout, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_request_resource *cmd_resp = + (struct i40e_aqc_request_resource *)&desc.params.raw; + enum i40e_status_code status; + + DEBUGFUNC("i40e_aq_request_resource"); + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource); + + cmd_resp->resource_id = CPU_TO_LE16(resource); + cmd_resp->access_type = CPU_TO_LE16(access); + cmd_resp->resource_number = CPU_TO_LE32(sdp_number); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + /* The completion specifies the maximum time in ms that the driver + * may hold the resource in the Timeout field. + * If the resource is held by someone else, the command completes with + * busy return value and the timeout field indicates the maximum time + * the current owner of the resource has to free it. + */ + if (status == I40E_SUCCESS || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY) + *timeout = LE32_TO_CPU(cmd_resp->timeout); + + return status; +} + +/** + * i40e_aq_release_resource + * @hw: pointer to the hw struct + * @resource: resource id + * @sdp_number: resource number + * @cmd_details: pointer to command details structure or NULL + * + * release common resource using the admin queue commands + **/ +enum i40e_status_code i40e_aq_release_resource(struct i40e_hw *hw, + enum i40e_aq_resources_ids resource, + u8 sdp_number, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_request_resource *cmd = + (struct i40e_aqc_request_resource *)&desc.params.raw; + enum i40e_status_code status; + + DEBUGFUNC("i40e_aq_release_resource"); + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource); + + cmd->resource_id = CPU_TO_LE16(resource); + cmd->resource_number = CPU_TO_LE32(sdp_number); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_read_nvm + * @hw: pointer to the hw struct + * @module_pointer: module pointer location in words from the NVM beginning + * @offset: byte offset from the module beginning + * @length: length of the section to be read (in bytes from the offset) + * @data: command buffer (size [bytes] = length) + * @last_command: tells if this is the last command in a series + * @cmd_details: pointer to command details structure or NULL + * + * Read the NVM using the admin queue commands + **/ +enum i40e_status_code i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer, + u32 offset, u16 length, void *data, + bool last_command, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_nvm_update *cmd = + (struct i40e_aqc_nvm_update *)&desc.params.raw; + enum i40e_status_code status; + + DEBUGFUNC("i40e_aq_read_nvm"); + + /* In offset the highest byte must be zeroed. */ + if (offset & 0xFF000000) { + status = I40E_ERR_PARAM; + goto i40e_aq_read_nvm_exit; + } + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read); + + /* If this is the last command in a series, set the proper flag. */ + if (last_command) + cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; + cmd->module_pointer = module_pointer; + cmd->offset = CPU_TO_LE32(offset); + cmd->length = CPU_TO_LE16(length); + + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); + if (length > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + status = i40e_asq_send_command(hw, &desc, data, length, cmd_details); + +i40e_aq_read_nvm_exit: + return status; +} + +/** + * i40e_aq_erase_nvm + * @hw: pointer to the hw struct + * @module_pointer: module pointer location in words from the NVM beginning + * @offset: offset in the module (expressed in 4 KB from module's beginning) + * @length: length of the section to be erased (expressed in 4 KB) + * @last_command: tells if this is the last command in a series + * @cmd_details: pointer to command details structure or NULL + * + * Erase the NVM sector using the admin queue commands + **/ +enum i40e_status_code i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer, + u32 offset, u16 length, bool last_command, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_nvm_update *cmd = + (struct i40e_aqc_nvm_update *)&desc.params.raw; + enum i40e_status_code status; + + DEBUGFUNC("i40e_aq_erase_nvm"); + + /* In offset the highest byte must be zeroed. */ + if (offset & 0xFF000000) { + status = I40E_ERR_PARAM; + goto i40e_aq_erase_nvm_exit; + } + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase); + + /* If this is the last command in a series, set the proper flag. */ + if (last_command) + cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; + cmd->module_pointer = module_pointer; + cmd->offset = CPU_TO_LE32(offset); + cmd->length = CPU_TO_LE16(length); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + +i40e_aq_erase_nvm_exit: + return status; +} + +#define I40E_DEV_FUNC_CAP_SWITCH_MODE 0x01 +#define I40E_DEV_FUNC_CAP_MGMT_MODE 0x02 +#define I40E_DEV_FUNC_CAP_NPAR 0x03 +#define I40E_DEV_FUNC_CAP_OS2BMC 0x04 +#define I40E_DEV_FUNC_CAP_VALID_FUNC 0x05 +#define I40E_DEV_FUNC_CAP_SRIOV_1_1 0x12 +#define I40E_DEV_FUNC_CAP_VF 0x13 +#define I40E_DEV_FUNC_CAP_VMDQ 0x14 +#define I40E_DEV_FUNC_CAP_802_1_QBG 0x15 +#define I40E_DEV_FUNC_CAP_802_1_QBH 0x16 +#define I40E_DEV_FUNC_CAP_VSI 0x17 +#define I40E_DEV_FUNC_CAP_DCB 0x18 +#define I40E_DEV_FUNC_CAP_FCOE 0x21 +#define I40E_DEV_FUNC_CAP_RSS 0x40 +#define I40E_DEV_FUNC_CAP_RX_QUEUES 0x41 +#define I40E_DEV_FUNC_CAP_TX_QUEUES 0x42 +#define I40E_DEV_FUNC_CAP_MSIX 0x43 +#define I40E_DEV_FUNC_CAP_MSIX_VF 0x44 +#define I40E_DEV_FUNC_CAP_FLOW_DIRECTOR 0x45 +#define I40E_DEV_FUNC_CAP_IEEE_1588 0x46 +#define I40E_DEV_FUNC_CAP_MFP_MODE_1 0xF1 +#define I40E_DEV_FUNC_CAP_CEM 0xF2 +#define I40E_DEV_FUNC_CAP_IWARP 0x51 +#define I40E_DEV_FUNC_CAP_LED 0x61 +#define I40E_DEV_FUNC_CAP_SDP 0x62 +#define I40E_DEV_FUNC_CAP_MDIO 0x63 + +/** + * i40e_parse_discover_capabilities + * @hw: pointer to the hw struct + * @buff: pointer to a buffer containing device/function capability records + * @cap_count: number of capability records in the list + * @list_type_opc: type of capabilities list to parse + * + * Parse the device/function capabilities list. + **/ +static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff, + u32 cap_count, + enum i40e_admin_queue_opc list_type_opc) +{ + struct i40e_aqc_list_capabilities_element_resp *cap; + u32 number, logical_id, phys_id; + struct i40e_hw_capabilities *p; + u32 i = 0; + u16 id; + + cap = (struct i40e_aqc_list_capabilities_element_resp *) buff; + + if (list_type_opc == i40e_aqc_opc_list_dev_capabilities) + p = (struct i40e_hw_capabilities *)&hw->dev_caps; + else if (list_type_opc == i40e_aqc_opc_list_func_capabilities) + p = (struct i40e_hw_capabilities *)&hw->func_caps; + else + return; + + for (i = 0; i < cap_count; i++, cap++) { + id = LE16_TO_CPU(cap->id); + number = LE32_TO_CPU(cap->number); + logical_id = LE32_TO_CPU(cap->logical_id); + phys_id = LE32_TO_CPU(cap->phys_id); + + switch (id) { + case I40E_DEV_FUNC_CAP_SWITCH_MODE: + p->switch_mode = number; + break; + case I40E_DEV_FUNC_CAP_MGMT_MODE: + p->management_mode = number; + break; + case I40E_DEV_FUNC_CAP_NPAR: + p->npar_enable = number; + break; + case I40E_DEV_FUNC_CAP_OS2BMC: + p->os2bmc = number; + break; + case I40E_DEV_FUNC_CAP_VALID_FUNC: + p->valid_functions = number; + break; + case I40E_DEV_FUNC_CAP_SRIOV_1_1: + if (number == 1) + p->sr_iov_1_1 = TRUE; + break; + case I40E_DEV_FUNC_CAP_VF: + p->num_vfs = number; + p->vf_base_id = logical_id; + break; + case I40E_DEV_FUNC_CAP_VMDQ: + if (number == 1) + p->vmdq = TRUE; + break; + case I40E_DEV_FUNC_CAP_802_1_QBG: + if (number == 1) + p->evb_802_1_qbg = TRUE; + break; + case I40E_DEV_FUNC_CAP_802_1_QBH: + if (number == 1) + p->evb_802_1_qbh = TRUE; + break; + case I40E_DEV_FUNC_CAP_VSI: + p->num_vsis = number; + break; + case I40E_DEV_FUNC_CAP_DCB: + if (number == 1) { + p->dcb = TRUE; + p->enabled_tcmap = logical_id; + p->maxtc = phys_id; + } + break; + case I40E_DEV_FUNC_CAP_FCOE: + if (number == 1) + p->fcoe = TRUE; + break; + case I40E_DEV_FUNC_CAP_RSS: + p->rss = TRUE; + p->rss_table_size = number; + p->rss_table_entry_width = logical_id; + break; + case I40E_DEV_FUNC_CAP_RX_QUEUES: + p->num_rx_qp = number; + p->base_queue = phys_id; + break; + case I40E_DEV_FUNC_CAP_TX_QUEUES: + p->num_tx_qp = number; + p->base_queue = phys_id; + break; + case I40E_DEV_FUNC_CAP_MSIX: + p->num_msix_vectors = number; + break; + case I40E_DEV_FUNC_CAP_MSIX_VF: + p->num_msix_vectors_vf = number; + break; + case I40E_DEV_FUNC_CAP_MFP_MODE_1: + if (number == 1) + p->mfp_mode_1 = TRUE; + break; + case I40E_DEV_FUNC_CAP_CEM: + if (number == 1) + p->mgmt_cem = TRUE; + break; + case I40E_DEV_FUNC_CAP_IWARP: + if (number == 1) + p->iwarp = TRUE; + break; + case I40E_DEV_FUNC_CAP_LED: + if (phys_id < I40E_HW_CAP_MAX_GPIO) + p->led[phys_id] = TRUE; + break; + case I40E_DEV_FUNC_CAP_SDP: + if (phys_id < I40E_HW_CAP_MAX_GPIO) + p->sdp[phys_id] = TRUE; + break; + case I40E_DEV_FUNC_CAP_MDIO: + if (number == 1) { + p->mdio_port_num = phys_id; + p->mdio_port_mode = logical_id; + } + break; + case I40E_DEV_FUNC_CAP_IEEE_1588: + if (number == 1) + p->ieee_1588 = TRUE; + break; + case I40E_DEV_FUNC_CAP_FLOW_DIRECTOR: + p->fd = TRUE; + p->fd_filters_guaranteed = number; + p->fd_filters_best_effort = logical_id; + break; + default: + break; + } + } + + /* Software override ensuring FCoE is disabled if npar or mfp + * mode because it is not supported in these modes. + */ + if (p->npar_enable || p->mfp_mode_1) + p->fcoe = FALSE; + + /* additional HW specific goodies that might + * someday be HW version specific + */ + p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS; +} + +/** + * i40e_aq_discover_capabilities + * @hw: pointer to the hw struct + * @buff: a virtual buffer to hold the capabilities + * @buff_size: Size of the virtual buffer + * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM + * @list_type_opc: capabilities type to discover - pass in the command opcode + * @cmd_details: pointer to command details structure or NULL + * + * Get the device capabilities descriptions from the firmware + **/ +enum i40e_status_code i40e_aq_discover_capabilities(struct i40e_hw *hw, + void *buff, u16 buff_size, u16 *data_size, + enum i40e_admin_queue_opc list_type_opc, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aqc_list_capabilites *cmd; + struct i40e_aq_desc desc; + enum i40e_status_code status = I40E_SUCCESS; + + cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw; + + if (list_type_opc != i40e_aqc_opc_list_func_capabilities && + list_type_opc != i40e_aqc_opc_list_dev_capabilities) { + status = I40E_ERR_PARAM; + goto exit; + } + + i40e_fill_default_direct_cmd_desc(&desc, list_type_opc); + + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); + if (buff_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); + *data_size = LE16_TO_CPU(desc.datalen); + + if (status) + goto exit; + + i40e_parse_discover_capabilities(hw, buff, LE32_TO_CPU(cmd->count), + list_type_opc); + +exit: + return status; +} + +/** + * i40e_aq_update_nvm + * @hw: pointer to the hw struct + * @module_pointer: module pointer location in words from the NVM beginning + * @offset: byte offset from the module beginning + * @length: length of the section to be written (in bytes from the offset) + * @data: command buffer (size [bytes] = length) + * @last_command: tells if this is the last command in a series + * @cmd_details: pointer to command details structure or NULL + * + * Update the NVM using the admin queue commands + **/ +enum i40e_status_code i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer, + u32 offset, u16 length, void *data, + bool last_command, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_nvm_update *cmd = + (struct i40e_aqc_nvm_update *)&desc.params.raw; + enum i40e_status_code status; + + DEBUGFUNC("i40e_aq_update_nvm"); + + /* In offset the highest byte must be zeroed. */ + if (offset & 0xFF000000) { + status = I40E_ERR_PARAM; + goto i40e_aq_update_nvm_exit; + } + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update); + + /* If this is the last command in a series, set the proper flag. */ + if (last_command) + cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; + cmd->module_pointer = module_pointer; + cmd->offset = CPU_TO_LE32(offset); + cmd->length = CPU_TO_LE16(length); + + desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + if (length > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + status = i40e_asq_send_command(hw, &desc, data, length, cmd_details); + +i40e_aq_update_nvm_exit: + return status; +} + +/** + * i40e_aq_get_lldp_mib + * @hw: pointer to the hw struct + * @bridge_type: type of bridge requested + * @mib_type: Local, Remote or both Local and Remote MIBs + * @buff: pointer to a user supplied buffer to store the MIB block + * @buff_size: size of the buffer (in bytes) + * @local_len : length of the returned Local LLDP MIB + * @remote_len: length of the returned Remote LLDP MIB + * @cmd_details: pointer to command details structure or NULL + * + * Requests the complete LLDP MIB (entire packet). + **/ +enum i40e_status_code i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type, + u8 mib_type, void *buff, u16 buff_size, + u16 *local_len, u16 *remote_len, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_lldp_get_mib *cmd = + (struct i40e_aqc_lldp_get_mib *)&desc.params.raw; + struct i40e_aqc_lldp_get_mib *resp = + (struct i40e_aqc_lldp_get_mib *)&desc.params.raw; + enum i40e_status_code status; + + if (buff_size == 0 || !buff) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib); + /* Indirect Command */ + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); + + cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK; + cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) & + I40E_AQ_LLDP_BRIDGE_TYPE_MASK); + + desc.datalen = CPU_TO_LE16(buff_size); + + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); + if (buff_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); + if (!status) { + if (local_len != NULL) + *local_len = LE16_TO_CPU(resp->local_len); + if (remote_len != NULL) + *remote_len = LE16_TO_CPU(resp->remote_len); + } + + return status; +} + +/** + * i40e_aq_cfg_lldp_mib_change_event + * @hw: pointer to the hw struct + * @enable_update: Enable or Disable event posting + * @cmd_details: pointer to command details structure or NULL + * + * Enable or Disable posting of an event on ARQ when LLDP MIB + * associated with the interface changes + **/ +enum i40e_status_code i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw, + bool enable_update, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_lldp_update_mib *cmd = + (struct i40e_aqc_lldp_update_mib *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib); + + if (!enable_update) + cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_add_lldp_tlv + * @hw: pointer to the hw struct + * @bridge_type: type of bridge + * @buff: buffer with TLV to add + * @buff_size: length of the buffer + * @tlv_len: length of the TLV to be added + * @mib_len: length of the LLDP MIB returned in response + * @cmd_details: pointer to command details structure or NULL + * + * Add the specified TLV to LLDP Local MIB for the given bridge type, + * it is responsibility of the caller to make sure that the TLV is not + * already present in the LLDPDU. + * In return firmware will write the complete LLDP MIB with the newly + * added TLV in the response buffer. + **/ +enum i40e_status_code i40e_aq_add_lldp_tlv(struct i40e_hw *hw, u8 bridge_type, + void *buff, u16 buff_size, u16 tlv_len, + u16 *mib_len, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_lldp_add_tlv *cmd = + (struct i40e_aqc_lldp_add_tlv *)&desc.params.raw; + enum i40e_status_code status; + + if (buff_size == 0 || !buff || tlv_len == 0) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_add_tlv); + + /* Indirect Command */ + desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + if (buff_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + desc.datalen = CPU_TO_LE16(buff_size); + + cmd->type = ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) & + I40E_AQ_LLDP_BRIDGE_TYPE_MASK); + cmd->len = CPU_TO_LE16(tlv_len); + + status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); + if (!status) { + if (mib_len != NULL) + *mib_len = LE16_TO_CPU(desc.datalen); + } + + return status; +} + +/** + * i40e_aq_update_lldp_tlv + * @hw: pointer to the hw struct + * @bridge_type: type of bridge + * @buff: buffer with TLV to update + * @buff_size: size of the buffer holding original and updated TLVs + * @old_len: Length of the Original TLV + * @new_len: Length of the Updated TLV + * @offset: offset of the updated TLV in the buff + * @mib_len: length of the returned LLDP MIB + * @cmd_details: pointer to command details structure or NULL + * + * Update the specified TLV to the LLDP Local MIB for the given bridge type. + * Firmware will place the complete LLDP MIB in response buffer with the + * updated TLV. + **/ +enum i40e_status_code i40e_aq_update_lldp_tlv(struct i40e_hw *hw, + u8 bridge_type, void *buff, u16 buff_size, + u16 old_len, u16 new_len, u16 offset, + u16 *mib_len, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_lldp_update_tlv *cmd = + (struct i40e_aqc_lldp_update_tlv *)&desc.params.raw; + enum i40e_status_code status; + + if (buff_size == 0 || !buff || offset == 0 || + old_len == 0 || new_len == 0) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_tlv); + + /* Indirect Command */ + desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + if (buff_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + desc.datalen = CPU_TO_LE16(buff_size); + + cmd->type = ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) & + I40E_AQ_LLDP_BRIDGE_TYPE_MASK); + cmd->old_len = CPU_TO_LE16(old_len); + cmd->new_offset = CPU_TO_LE16(offset); + cmd->new_len = CPU_TO_LE16(new_len); + + status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); + if (!status) { + if (mib_len != NULL) + *mib_len = LE16_TO_CPU(desc.datalen); + } + + return status; +} + +/** + * i40e_aq_delete_lldp_tlv + * @hw: pointer to the hw struct + * @bridge_type: type of bridge + * @buff: pointer to a user supplied buffer that has the TLV + * @buff_size: length of the buffer + * @tlv_len: length of the TLV to be deleted + * @mib_len: length of the returned LLDP MIB + * @cmd_details: pointer to command details structure or NULL + * + * Delete the specified TLV from LLDP Local MIB for the given bridge type. + * The firmware places the entire LLDP MIB in the response buffer. + **/ +enum i40e_status_code i40e_aq_delete_lldp_tlv(struct i40e_hw *hw, + u8 bridge_type, void *buff, u16 buff_size, + u16 tlv_len, u16 *mib_len, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_lldp_add_tlv *cmd = + (struct i40e_aqc_lldp_add_tlv *)&desc.params.raw; + enum i40e_status_code status; + + if (buff_size == 0 || !buff) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_delete_tlv); + + /* Indirect Command */ + desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + if (buff_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + desc.datalen = CPU_TO_LE16(buff_size); + cmd->len = CPU_TO_LE16(tlv_len); + cmd->type = ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) & + I40E_AQ_LLDP_BRIDGE_TYPE_MASK); + + status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); + if (!status) { + if (mib_len != NULL) + *mib_len = LE16_TO_CPU(desc.datalen); + } + + return status; +} + +/** + * i40e_aq_stop_lldp + * @hw: pointer to the hw struct + * @shutdown_agent: True if LLDP Agent needs to be Shutdown + * @cmd_details: pointer to command details structure or NULL + * + * Stop or Shutdown the embedded LLDP Agent + **/ +enum i40e_status_code i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_lldp_stop *cmd = + (struct i40e_aqc_lldp_stop *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop); + + if (shutdown_agent) + cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_start_lldp + * @hw: pointer to the hw struct + * @cmd_details: pointer to command details structure or NULL + * + * Start the embedded LLDP Agent on all ports. + **/ +enum i40e_status_code i40e_aq_start_lldp(struct i40e_hw *hw, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_lldp_start *cmd = + (struct i40e_aqc_lldp_start *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start); + + cmd->command = I40E_AQ_LLDP_AGENT_START; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_add_udp_tunnel + * @hw: pointer to the hw struct + * @udp_port: the UDP port to add + * @header_len: length of the tunneling header length in DWords + * @protocol_index: protocol index type + * @filter_index: pointer to filter index + * @cmd_details: pointer to command details structure or NULL + **/ +#ifdef FORTVILLE_A0_SUPPORT +enum i40e_status_code i40e_aq_add_udp_tunnel(struct i40e_hw *hw, + u16 udp_port, u8 header_len, + u8 protocol_index, u8 *filter_index, + struct i40e_asq_cmd_details *cmd_details) +#else +enum i40e_status_code i40e_aq_add_udp_tunnel(struct i40e_hw *hw, + u16 udp_port, u8 protocol_index, + u8 *filter_index, + struct i40e_asq_cmd_details *cmd_details) +#endif +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_udp_tunnel *cmd = + (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw; + struct i40e_aqc_del_udp_tunnel_completion *resp = + (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel); + + cmd->udp_port = CPU_TO_LE16(udp_port); +#ifdef FORTVILLE_A0_SUPPORT + cmd->header_len = header_len; +#endif + cmd->protocol_type = protocol_index; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + if (!status) + *filter_index = resp->index; + + return status; +} + +/** + * i40e_aq_del_udp_tunnel + * @hw: pointer to the hw struct + * @index: filter index + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_remove_udp_tunnel *cmd = + (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel); + + cmd->index = index; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_get_switch_resource_alloc (0x0204) + * @hw: pointer to the hw struct + * @num_entries: pointer to u8 to store the number of resource entries returned + * @buf: pointer to a user supplied buffer. This buffer must be large enough + * to store the resource information for all resource types. Each + * resource type is a i40e_aqc_switch_resource_alloc_data structure. + * @count: size, in bytes, of the buffer provided + * @cmd_details: pointer to command details structure or NULL + * + * Query the resources allocated to a function. + **/ +enum i40e_status_code i40e_aq_get_switch_resource_alloc(struct i40e_hw *hw, + u8 *num_entries, + struct i40e_aqc_switch_resource_alloc_element_resp *buf, + u16 count, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_get_switch_resource_alloc *cmd_resp = + (struct i40e_aqc_get_switch_resource_alloc *)&desc.params.raw; + enum i40e_status_code status; + u16 length = count + * sizeof(struct i40e_aqc_switch_resource_alloc_element_resp); + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_get_switch_resource_alloc); + + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); + if (length > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + status = i40e_asq_send_command(hw, &desc, buf, length, cmd_details); + + if (!status) + *num_entries = cmd_resp->num_entries; + + return status; +} + +/** + * i40e_aq_delete_element - Delete switch element + * @hw: pointer to the hw struct + * @seid: the SEID to delete from the switch + * @cmd_details: pointer to command details structure or NULL + * + * This deletes a switch element from the switch. + **/ +enum i40e_status_code i40e_aq_delete_element(struct i40e_hw *hw, u16 seid, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_switch_seid *cmd = + (struct i40e_aqc_switch_seid *)&desc.params.raw; + enum i40e_status_code status; + + if (seid == 0) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element); + + cmd->seid = CPU_TO_LE16(seid); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40_aq_add_pvirt - Instantiate a Port Virtualizer on a port + * @hw: pointer to the hw struct + * @flags: component flags + * @mac_seid: uplink seid (MAC SEID) + * @vsi_seid: connected vsi seid + * @ret_seid: seid of create pv component + * + * This instantiates an i40e port virtualizer with specified flags. + * Depending on specified flags the port virtualizer can act as a + * 802.1Qbr port virtualizer or a 802.1Qbg S-component. + */ +enum i40e_status_code i40e_aq_add_pvirt(struct i40e_hw *hw, u16 flags, + u16 mac_seid, u16 vsi_seid, + u16 *ret_seid) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_update_pv *cmd = + (struct i40e_aqc_add_update_pv *)&desc.params.raw; + struct i40e_aqc_add_update_pv_completion *resp = + (struct i40e_aqc_add_update_pv_completion *)&desc.params.raw; + enum i40e_status_code status; + + if (vsi_seid == 0) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_pv); + cmd->command_flags = CPU_TO_LE16(flags); + cmd->uplink_seid = CPU_TO_LE16(mac_seid); + cmd->connected_seid = CPU_TO_LE16(vsi_seid); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); + if (!status && ret_seid) + *ret_seid = LE16_TO_CPU(resp->pv_seid); + + return status; +} + +/** + * i40e_aq_add_tag - Add an S/E-tag + * @hw: pointer to the hw struct + * @direct_to_queue: should s-tag direct flow to a specific queue + * @vsi_seid: VSI SEID to use this tag + * @tag: value of the tag + * @queue_num: queue number, only valid is direct_to_queue is TRUE + * @tags_used: return value, number of tags in use by this PF + * @tags_free: return value, number of unallocated tags + * @cmd_details: pointer to command details structure or NULL + * + * This associates an S- or E-tag to a VSI in the switch complex. It returns + * the number of tags allocated by the PF, and the number of unallocated + * tags available. + **/ +enum i40e_status_code i40e_aq_add_tag(struct i40e_hw *hw, bool direct_to_queue, + u16 vsi_seid, u16 tag, u16 queue_num, + u16 *tags_used, u16 *tags_free, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_tag *cmd = + (struct i40e_aqc_add_tag *)&desc.params.raw; + struct i40e_aqc_add_remove_tag_completion *resp = + (struct i40e_aqc_add_remove_tag_completion *)&desc.params.raw; + enum i40e_status_code status; + + if (vsi_seid == 0) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_tag); + + cmd->seid = CPU_TO_LE16(vsi_seid); + cmd->tag = CPU_TO_LE16(tag); + if (direct_to_queue) { + cmd->flags = CPU_TO_LE16(I40E_AQC_ADD_TAG_FLAG_TO_QUEUE); + cmd->queue_number = CPU_TO_LE16(queue_num); + } + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + if (!status) { + if (tags_used != NULL) + *tags_used = LE16_TO_CPU(resp->tags_used); + if (tags_free != NULL) + *tags_free = LE16_TO_CPU(resp->tags_free); + } + + return status; +} + +/** + * i40e_aq_remove_tag - Remove an S- or E-tag + * @hw: pointer to the hw struct + * @vsi_seid: VSI SEID this tag is associated with + * @tag: value of the S-tag to delete + * @tags_used: return value, number of tags in use by this PF + * @tags_free: return value, number of unallocated tags + * @cmd_details: pointer to command details structure or NULL + * + * This deletes an S- or E-tag from a VSI in the switch complex. It returns + * the number of tags allocated by the PF, and the number of unallocated + * tags available. + **/ +enum i40e_status_code i40e_aq_remove_tag(struct i40e_hw *hw, u16 vsi_seid, + u16 tag, u16 *tags_used, u16 *tags_free, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_remove_tag *cmd = + (struct i40e_aqc_remove_tag *)&desc.params.raw; + struct i40e_aqc_add_remove_tag_completion *resp = + (struct i40e_aqc_add_remove_tag_completion *)&desc.params.raw; + enum i40e_status_code status; + + if (vsi_seid == 0) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_tag); + + cmd->seid = CPU_TO_LE16(vsi_seid); + cmd->tag = CPU_TO_LE16(tag); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + if (!status) { + if (tags_used != NULL) + *tags_used = LE16_TO_CPU(resp->tags_used); + if (tags_free != NULL) + *tags_free = LE16_TO_CPU(resp->tags_free); + } + + return status; +} + +/** + * i40e_aq_add_mcast_etag - Add a multicast E-tag + * @hw: pointer to the hw struct + * @pv_seid: Port Virtualizer of this SEID to associate E-tag with + * @etag: value of E-tag to add + * @num_tags_in_buf: number of unicast E-tags in indirect buffer + * @buf: address of indirect buffer + * @tags_used: return value, number of E-tags in use by this port + * @tags_free: return value, number of unallocated M-tags + * @cmd_details: pointer to command details structure or NULL + * + * This associates a multicast E-tag to a port virtualizer. It will return + * the number of tags allocated by the PF, and the number of unallocated + * tags available. + * + * The indirect buffer pointed to by buf is a list of 2-byte E-tags, + * num_tags_in_buf long. + **/ +enum i40e_status_code i40e_aq_add_mcast_etag(struct i40e_hw *hw, u16 pv_seid, + u16 etag, u8 num_tags_in_buf, void *buf, + u16 *tags_used, u16 *tags_free, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_remove_mcast_etag *cmd = + (struct i40e_aqc_add_remove_mcast_etag *)&desc.params.raw; + struct i40e_aqc_add_remove_mcast_etag_completion *resp = + (struct i40e_aqc_add_remove_mcast_etag_completion *)&desc.params.raw; + enum i40e_status_code status; + u16 length = sizeof(u16) * num_tags_in_buf; + + if ((pv_seid == 0) || (buf == NULL) || (num_tags_in_buf == 0)) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_add_multicast_etag); + + cmd->pv_seid = CPU_TO_LE16(pv_seid); + cmd->etag = CPU_TO_LE16(etag); + cmd->num_unicast_etags = num_tags_in_buf; + + desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + if (length > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + status = i40e_asq_send_command(hw, &desc, buf, length, cmd_details); + + if (!status) { + if (tags_used != NULL) + *tags_used = LE16_TO_CPU(resp->mcast_etags_used); + if (tags_free != NULL) + *tags_free = LE16_TO_CPU(resp->mcast_etags_free); + } + + return status; +} + +/** + * i40e_aq_remove_mcast_etag - Remove a multicast E-tag + * @hw: pointer to the hw struct + * @pv_seid: Port Virtualizer SEID this M-tag is associated with + * @etag: value of the E-tag to remove + * @tags_used: return value, number of tags in use by this port + * @tags_free: return value, number of unallocated tags + * @cmd_details: pointer to command details structure or NULL + * + * This deletes an E-tag from the port virtualizer. It will return + * the number of tags allocated by the port, and the number of unallocated + * tags available. + **/ +enum i40e_status_code i40e_aq_remove_mcast_etag(struct i40e_hw *hw, u16 pv_seid, + u16 etag, u16 *tags_used, u16 *tags_free, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_remove_mcast_etag *cmd = + (struct i40e_aqc_add_remove_mcast_etag *)&desc.params.raw; + struct i40e_aqc_add_remove_mcast_etag_completion *resp = + (struct i40e_aqc_add_remove_mcast_etag_completion *)&desc.params.raw; + enum i40e_status_code status; + + + if (pv_seid == 0) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_remove_multicast_etag); + + cmd->pv_seid = CPU_TO_LE16(pv_seid); + cmd->etag = CPU_TO_LE16(etag); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + if (!status) { + if (tags_used != NULL) + *tags_used = LE16_TO_CPU(resp->mcast_etags_used); + if (tags_free != NULL) + *tags_free = LE16_TO_CPU(resp->mcast_etags_free); + } + + return status; +} + +/** + * i40e_aq_update_tag - Update an S/E-tag + * @hw: pointer to the hw struct + * @vsi_seid: VSI SEID using this S-tag + * @old_tag: old tag value + * @new_tag: new tag value + * @tags_used: return value, number of tags in use by this PF + * @tags_free: return value, number of unallocated tags + * @cmd_details: pointer to command details structure or NULL + * + * This updates the value of the tag currently attached to this VSI + * in the switch complex. It will return the number of tags allocated + * by the PF, and the number of unallocated tags available. + **/ +enum i40e_status_code i40e_aq_update_tag(struct i40e_hw *hw, u16 vsi_seid, + u16 old_tag, u16 new_tag, u16 *tags_used, + u16 *tags_free, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_update_tag *cmd = + (struct i40e_aqc_update_tag *)&desc.params.raw; + struct i40e_aqc_update_tag_completion *resp = + (struct i40e_aqc_update_tag_completion *)&desc.params.raw; + enum i40e_status_code status; + + if (vsi_seid == 0) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_update_tag); + + cmd->seid = CPU_TO_LE16(vsi_seid); + cmd->old_tag = CPU_TO_LE16(old_tag); + cmd->new_tag = CPU_TO_LE16(new_tag); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + if (!status) { + if (tags_used != NULL) + *tags_used = LE16_TO_CPU(resp->tags_used); + if (tags_free != NULL) + *tags_free = LE16_TO_CPU(resp->tags_free); + } + + return status; +} + +/** + * i40e_aq_dcb_ignore_pfc - Ignore PFC for given TCs + * @hw: pointer to the hw struct + * @tcmap: TC map for request/release any ignore PFC condition + * @request: request or release ignore PFC condition + * @tcmap_ret: return TCs for which PFC is currently ignored + * @cmd_details: pointer to command details structure or NULL + * + * This sends out request/release to ignore PFC condition for a TC. + * It will return the TCs for which PFC is currently ignored. + **/ +enum i40e_status_code i40e_aq_dcb_ignore_pfc(struct i40e_hw *hw, u8 tcmap, + bool request, u8 *tcmap_ret, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_pfc_ignore *cmd_resp = + (struct i40e_aqc_pfc_ignore *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_ignore_pfc); + + if (request) + cmd_resp->command_flags = I40E_AQC_PFC_IGNORE_SET; + + cmd_resp->tc_bitmap = tcmap; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + if (!status) { + if (tcmap_ret != NULL) + *tcmap_ret = cmd_resp->tc_bitmap; + } + + return status; +} + +/** + * i40e_aq_dcb_updated - DCB Updated Command + * @hw: pointer to the hw struct + * @cmd_details: pointer to command details structure or NULL + * + * When LLDP is handled in PF this command is used by the PF + * to notify EMP that a DCB setting is modified. + * When LLDP is handled in EMP this command is used by the PF + * to notify EMP whenever one of the following parameters get + * modified: + * - PFCLinkDelayAllowance in PRTDCB_GENC.PFCLDA + * - PCIRTT in PRTDCB_GENC.PCIRTT + * - Maximum Frame Size for non-FCoE TCs set by PRTDCB_TDPUC.MAX_TXFRAME. + * EMP will return when the shared RPB settings have been + * recomputed and modified. The retval field in the descriptor + * will be set to 0 when RPB is modified. + **/ +enum i40e_status_code i40e_aq_dcb_updated(struct i40e_hw *hw, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_add_statistics - Add a statistics block to a VLAN in a switch. + * @hw: pointer to the hw struct + * @seid: defines the SEID of the switch for which the stats are requested + * @vlan_id: the VLAN ID for which the statistics are requested + * @stat_index: index of the statistics counters block assigned to this VLAN + * @cmd_details: pointer to command details structure or NULL + * + * XL710 supports 128 smonVlanStats counters.This command is used to + * allocate a set of smonVlanStats counters to a specific VLAN in a specific + * switch. + **/ +enum i40e_status_code i40e_aq_add_statistics(struct i40e_hw *hw, u16 seid, + u16 vlan_id, u16 *stat_index, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_remove_statistics *cmd_resp = + (struct i40e_aqc_add_remove_statistics *)&desc.params.raw; + enum i40e_status_code status; + + if ((seid == 0) || (stat_index == NULL)) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_statistics); + + cmd_resp->seid = CPU_TO_LE16(seid); + cmd_resp->vlan = CPU_TO_LE16(vlan_id); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + if (!status) + *stat_index = LE16_TO_CPU(cmd_resp->stat_index); + + return status; +} + +/** + * i40e_aq_remove_statistics - Remove a statistics block to a VLAN in a switch. + * @hw: pointer to the hw struct + * @seid: defines the SEID of the switch for which the stats are requested + * @vlan_id: the VLAN ID for which the statistics are requested + * @stat_index: index of the statistics counters block assigned to this VLAN + * @cmd_details: pointer to command details structure or NULL + * + * XL710 supports 128 smonVlanStats counters.This command is used to + * deallocate a set of smonVlanStats counters to a specific VLAN in a specific + * switch. + **/ +enum i40e_status_code i40e_aq_remove_statistics(struct i40e_hw *hw, u16 seid, + u16 vlan_id, u16 stat_index, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_remove_statistics *cmd = + (struct i40e_aqc_add_remove_statistics *)&desc.params.raw; + enum i40e_status_code status; + + if (seid == 0) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_remove_statistics); + + cmd->seid = CPU_TO_LE16(seid); + cmd->vlan = CPU_TO_LE16(vlan_id); + cmd->stat_index = CPU_TO_LE16(stat_index); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_set_port_parameters - set physical port parameters. + * @hw: pointer to the hw struct + * @bad_frame_vsi: defines the VSI to which bad frames are forwarded + * @save_bad_pac: if set packets with errors are forwarded to the bad frames VSI + * @pad_short_pac: if set transmit packets smaller than 60 bytes are padded + * @double_vlan: if set double VLAN is enabled + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_set_port_parameters(struct i40e_hw *hw, + u16 bad_frame_vsi, bool save_bad_pac, + bool pad_short_pac, bool double_vlan, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aqc_set_port_parameters *cmd; + enum i40e_status_code status; + struct i40e_aq_desc desc; + u16 command_flags = 0; + + cmd = (struct i40e_aqc_set_port_parameters *)&desc.params.raw; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_port_parameters); + + cmd->bad_frame_vsi = CPU_TO_LE16(bad_frame_vsi); + if (save_bad_pac) + command_flags |= I40E_AQ_SET_P_PARAMS_SAVE_BAD_PACKETS; + if (pad_short_pac) + command_flags |= I40E_AQ_SET_P_PARAMS_PAD_SHORT_PACKETS; + if (double_vlan) + command_flags |= I40E_AQ_SET_P_PARAMS_DOUBLE_VLAN_ENA; + cmd->command_flags = CPU_TO_LE16(command_flags); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler + * @hw: pointer to the hw struct + * @seid: seid for the physical port/switching component/vsi + * @buff: Indirect buffer to hold data parameters and response + * @buff_size: Indirect buffer size + * @opcode: Tx scheduler AQ command opcode + * @cmd_details: pointer to command details structure or NULL + * + * Generic command handler for Tx scheduler AQ commands + **/ +static enum i40e_status_code i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid, + void *buff, u16 buff_size, + enum i40e_admin_queue_opc opcode, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_tx_sched_ind *cmd = + (struct i40e_aqc_tx_sched_ind *)&desc.params.raw; + enum i40e_status_code status; + bool cmd_param_flag = FALSE; + + switch (opcode) { + case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit: + case i40e_aqc_opc_configure_vsi_tc_bw: + case i40e_aqc_opc_enable_switching_comp_ets: + case i40e_aqc_opc_modify_switching_comp_ets: + case i40e_aqc_opc_disable_switching_comp_ets: + case i40e_aqc_opc_configure_switching_comp_ets_bw_limit: + case i40e_aqc_opc_configure_switching_comp_bw_config: + cmd_param_flag = TRUE; + break; + case i40e_aqc_opc_query_vsi_bw_config: + case i40e_aqc_opc_query_vsi_ets_sla_config: + case i40e_aqc_opc_query_switching_comp_ets_config: + case i40e_aqc_opc_query_port_ets_config: + case i40e_aqc_opc_query_switching_comp_bw_config: + cmd_param_flag = FALSE; + break; + default: + return I40E_ERR_PARAM; + } + + i40e_fill_default_direct_cmd_desc(&desc, opcode); + + /* Indirect command */ + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); + if (cmd_param_flag) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD); + if (buff_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + desc.datalen = CPU_TO_LE16(buff_size); + + cmd->vsi_seid = CPU_TO_LE16(seid); + + status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); + + return status; +} + +/** + * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit + * @hw: pointer to the hw struct + * @seid: VSI seid + * @credit: BW limit credits (0 = disabled) + * @max_credit: Max BW limit credits + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw, + u16 seid, u16 credit, u8 max_credit, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_configure_vsi_bw_limit *cmd = + (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_configure_vsi_bw_limit); + + cmd->vsi_seid = CPU_TO_LE16(seid); + cmd->credit = CPU_TO_LE16(credit); + cmd->max_credit = max_credit; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_config_switch_comp_bw_limit - Configure Switching component BW Limit + * @hw: pointer to the hw struct + * @seid: switching component seid + * @credit: BW limit credits (0 = disabled) + * @max_bw: Max BW limit credits + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_config_switch_comp_bw_limit(struct i40e_hw *hw, + u16 seid, u16 credit, u8 max_bw, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_configure_switching_comp_bw_limit *cmd = + (struct i40e_aqc_configure_switching_comp_bw_limit *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_configure_switching_comp_bw_limit); + + cmd->seid = CPU_TO_LE16(seid); + cmd->credit = CPU_TO_LE16(credit); + cmd->max_bw = max_bw; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_aq_config_vsi_ets_sla_bw_limit - Config VSI BW Limit per TC + * @hw: pointer to the hw struct + * @seid: VSI seid + * @bw_data: Buffer holding enabled TCs, per TC BW limit/credits + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_config_vsi_ets_sla_bw_limit(struct i40e_hw *hw, + u16 seid, + struct i40e_aqc_configure_vsi_ets_sla_bw_data *bw_data, + struct i40e_asq_cmd_details *cmd_details) +{ + return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), + i40e_aqc_opc_configure_vsi_ets_sla_bw_limit, + cmd_details); +} + +/** + * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC + * @hw: pointer to the hw struct + * @seid: VSI seid + * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw, + u16 seid, + struct i40e_aqc_configure_vsi_tc_bw_data *bw_data, + struct i40e_asq_cmd_details *cmd_details) +{ + return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), + i40e_aqc_opc_configure_vsi_tc_bw, + cmd_details); +} + +/** + * i40e_aq_config_switch_comp_ets_bw_limit - Config Switch comp BW Limit per TC + * @hw: pointer to the hw struct + * @seid: seid of the switching component + * @bw_data: Buffer holding enabled TCs, per TC BW limit/credits + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_config_switch_comp_ets_bw_limit( + struct i40e_hw *hw, u16 seid, + struct i40e_aqc_configure_switching_comp_ets_bw_limit_data *bw_data, + struct i40e_asq_cmd_details *cmd_details) +{ + return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), + i40e_aqc_opc_configure_switching_comp_ets_bw_limit, + cmd_details); +} + +/** + * i40e_aq_query_vsi_bw_config - Query VSI BW configuration + * @hw: pointer to the hw struct + * @seid: seid of the VSI + * @bw_data: Buffer to hold VSI BW configuration + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_query_vsi_bw_config(struct i40e_hw *hw, + u16 seid, + struct i40e_aqc_query_vsi_bw_config_resp *bw_data, + struct i40e_asq_cmd_details *cmd_details) +{ + return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), + i40e_aqc_opc_query_vsi_bw_config, + cmd_details); +} + +/** + * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC + * @hw: pointer to the hw struct + * @seid: seid of the VSI + * @bw_data: Buffer to hold VSI BW configuration per TC + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw, + u16 seid, + struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data, + struct i40e_asq_cmd_details *cmd_details) +{ + return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), + i40e_aqc_opc_query_vsi_ets_sla_config, + cmd_details); +} + +/** + * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC + * @hw: pointer to the hw struct + * @seid: seid of the switching component + * @bw_data: Buffer to hold switching component's per TC BW config + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw, + u16 seid, + struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data, + struct i40e_asq_cmd_details *cmd_details) +{ + return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), + i40e_aqc_opc_query_switching_comp_ets_config, + cmd_details); +} + +/** + * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration + * @hw: pointer to the hw struct + * @seid: seid of the VSI or switching component connected to Physical Port + * @bw_data: Buffer to hold current ETS configuration for the Physical Port + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_query_port_ets_config(struct i40e_hw *hw, + u16 seid, + struct i40e_aqc_query_port_ets_config_resp *bw_data, + struct i40e_asq_cmd_details *cmd_details) +{ + return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), + i40e_aqc_opc_query_port_ets_config, + cmd_details); +} + +/** + * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration + * @hw: pointer to the hw struct + * @seid: seid of the switching component + * @bw_data: Buffer to hold switching component's BW configuration + * @cmd_details: pointer to command details structure or NULL + **/ +enum i40e_status_code i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw, + u16 seid, + struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data, + struct i40e_asq_cmd_details *cmd_details) +{ + return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), + i40e_aqc_opc_query_switching_comp_bw_config, + cmd_details); +} + +/** + * i40e_validate_filter_settings + * @hw: pointer to the hardware structure + * @settings: Filter control settings + * + * Check and validate the filter control settings passed. + * The function checks for the valid filter/context sizes being + * passed for FCoE and PE. + * + * Returns I40E_SUCCESS if the values passed are valid and within + * range else returns an error. + **/ +static enum i40e_status_code i40e_validate_filter_settings(struct i40e_hw *hw, + struct i40e_filter_control_settings *settings) +{ + u32 fcoe_cntx_size, fcoe_filt_size; + u32 pe_cntx_size, pe_filt_size; + u32 fcoe_fmax; +#ifdef FORTVILLE_A0_SUPPORT + u32 pe_fmax; +#endif + + u32 val; + + /* Validate FCoE settings passed */ + switch (settings->fcoe_filt_num) { + case I40E_HASH_FILTER_SIZE_1K: + case I40E_HASH_FILTER_SIZE_2K: + case I40E_HASH_FILTER_SIZE_4K: + case I40E_HASH_FILTER_SIZE_8K: + case I40E_HASH_FILTER_SIZE_16K: + case I40E_HASH_FILTER_SIZE_32K: + fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE; + fcoe_filt_size <<= (u32)settings->fcoe_filt_num; + break; + default: + return I40E_ERR_PARAM; + } + + switch (settings->fcoe_cntx_num) { + case I40E_DMA_CNTX_SIZE_512: + case I40E_DMA_CNTX_SIZE_1K: + case I40E_DMA_CNTX_SIZE_2K: + case I40E_DMA_CNTX_SIZE_4K: + fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE; + fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num; + break; + default: + return I40E_ERR_PARAM; + } + + /* Validate PE settings passed */ + switch (settings->pe_filt_num) { + case I40E_HASH_FILTER_SIZE_1K: + case I40E_HASH_FILTER_SIZE_2K: + case I40E_HASH_FILTER_SIZE_4K: + case I40E_HASH_FILTER_SIZE_8K: + case I40E_HASH_FILTER_SIZE_16K: + case I40E_HASH_FILTER_SIZE_32K: + case I40E_HASH_FILTER_SIZE_64K: + case I40E_HASH_FILTER_SIZE_128K: + case I40E_HASH_FILTER_SIZE_256K: + case I40E_HASH_FILTER_SIZE_512K: + case I40E_HASH_FILTER_SIZE_1M: + pe_filt_size = I40E_HASH_FILTER_BASE_SIZE; + pe_filt_size <<= (u32)settings->pe_filt_num; + break; + default: + return I40E_ERR_PARAM; + } + + switch (settings->pe_cntx_num) { + case I40E_DMA_CNTX_SIZE_512: + case I40E_DMA_CNTX_SIZE_1K: + case I40E_DMA_CNTX_SIZE_2K: + case I40E_DMA_CNTX_SIZE_4K: + case I40E_DMA_CNTX_SIZE_8K: + case I40E_DMA_CNTX_SIZE_16K: + case I40E_DMA_CNTX_SIZE_32K: + case I40E_DMA_CNTX_SIZE_64K: + case I40E_DMA_CNTX_SIZE_128K: + case I40E_DMA_CNTX_SIZE_256K: + pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE; + pe_cntx_size <<= (u32)settings->pe_cntx_num; + break; + default: + return I40E_ERR_PARAM; + } + + /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */ + val = rd32(hw, I40E_GLHMC_FCOEFMAX); + fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK) + >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT; + if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax) + return I40E_ERR_INVALID_SIZE; +#ifdef FORTVILLE_A0_SUPPORT + + /* PEHSIZE + PEDSIZE should not be greater than PMPEXFMAX */ + val = rd32(hw, I40E_GLHMC_PEXFMAX); + pe_fmax = (val & I40E_GLHMC_PEXFMAX_PMPEXFMAX_MASK) + >> I40E_GLHMC_PEXFMAX_PMPEXFMAX_SHIFT; + if (pe_filt_size + pe_cntx_size > pe_fmax) + return I40E_ERR_INVALID_SIZE; +#endif + + return I40E_SUCCESS; +} + +/** + * i40e_set_filter_control + * @hw: pointer to the hardware structure + * @settings: Filter control settings + * + * Set the Queue Filters for PE/FCoE and enable filters required + * for a single PF. It is expected that these settings are programmed + * at the driver initialization time. + **/ +enum i40e_status_code i40e_set_filter_control(struct i40e_hw *hw, + struct i40e_filter_control_settings *settings) +{ + enum i40e_status_code ret = I40E_SUCCESS; + u32 hash_lut_size = 0; + u32 val; + + if (!settings) + return I40E_ERR_PARAM; + + /* Validate the input settings */ + ret = i40e_validate_filter_settings(hw, settings); + if (ret) + return ret; + + /* Read the PF Queue Filter control register */ + val = rd32(hw, I40E_PFQF_CTL_0); + + /* Program required PE hash buckets for the PF */ + val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK; + val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) & + I40E_PFQF_CTL_0_PEHSIZE_MASK; + /* Program required PE contexts for the PF */ + val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK; + val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) & + I40E_PFQF_CTL_0_PEDSIZE_MASK; + + /* Program required FCoE hash buckets for the PF */ + val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK; + val |= ((u32)settings->fcoe_filt_num << + I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) & + I40E_PFQF_CTL_0_PFFCHSIZE_MASK; + /* Program required FCoE DDP contexts for the PF */ + val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK; + val |= ((u32)settings->fcoe_cntx_num << + I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) & + I40E_PFQF_CTL_0_PFFCDSIZE_MASK; + + /* Program Hash LUT size for the PF */ + val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK; + if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512) + hash_lut_size = 1; + val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) & + I40E_PFQF_CTL_0_HASHLUTSIZE_MASK; + + /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */ + if (settings->enable_fdir) + val |= I40E_PFQF_CTL_0_FD_ENA_MASK; + if (settings->enable_ethtype) + val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK; + if (settings->enable_macvlan) + val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK; + + wr32(hw, I40E_PFQF_CTL_0, val); + + return I40E_SUCCESS; +} +#ifdef FORTVILLE_A0_SUPPORT + +/** + * i40e_set_tag_alloc_method + * @hw: pointer to the hardware structure + * @debug: a bool to indicates if the debug mode tag alloc needs to be set. + * + * Note: Enable debug mode tag allocation method if the Extended PCIE Tags are + * disabled as a workaround to avoid Rx stall when the device comes up on PCI + * Gen 2 slot or if the Extended Tags are disabled on Gen 3 slot. If the + * Extended tags are enabled this workaround should not be applied since it + * would cause unnecessary performance degradation. + */ +void i40e_set_tag_alloc_method(struct i40e_hw *hw, bool debug) +{ + u32 val; + val = rd32(hw, I40E_GLPCI_PCITEST2); + + if (debug) + val |= I40E_GLPCI_PCITEST2_TAG_ALLOC_MASK; + else + val &= ~I40E_GLPCI_PCITEST2_TAG_ALLOC_MASK; + wr32(hw, I40E_GLPCI_PCITEST2, val); +} +#endif + +/** + * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter + * @hw: pointer to the hw struct + * @mac_addr: MAC address to use in the filter + * @ethtype: Ethertype to use in the filter + * @flags: Flags that needs to be applied to the filter + * @vsi_seid: seid of the control VSI + * @queue: VSI queue number to send the packet to + * @is_add: Add control packet filter if True else remove + * @stats: Structure to hold information on control filter counts + * @cmd_details: pointer to command details structure or NULL + * + * This command will Add or Remove control packet filter for a control VSI. + * In return it will update the total number of perfect filter count in + * the stats member. + **/ +enum i40e_status_code i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw, + u8 *mac_addr, u16 ethtype, u16 flags, + u16 vsi_seid, u16 queue, bool is_add, + struct i40e_control_filter_stats *stats, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_remove_control_packet_filter *cmd = + (struct i40e_aqc_add_remove_control_packet_filter *) + &desc.params.raw; + struct i40e_aqc_add_remove_control_packet_filter_completion *resp = + (struct i40e_aqc_add_remove_control_packet_filter_completion *) + &desc.params.raw; + enum i40e_status_code status; + + if (vsi_seid == 0) + return I40E_ERR_PARAM; + + if (is_add) { + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_add_control_packet_filter); + cmd->queue = CPU_TO_LE16(queue); + } else { + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_remove_control_packet_filter); + } + + if (mac_addr) + i40e_memcpy(cmd->mac, mac_addr, I40E_ETH_LENGTH_OF_ADDRESS, + I40E_NONDMA_TO_NONDMA); + + cmd->etype = CPU_TO_LE16(ethtype); + cmd->flags = CPU_TO_LE16(flags); + cmd->seid = CPU_TO_LE16(vsi_seid); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + if (!status && stats) { + stats->mac_etype_used = LE16_TO_CPU(resp->mac_etype_used); + stats->etype_used = LE16_TO_CPU(resp->etype_used); + stats->mac_etype_free = LE16_TO_CPU(resp->mac_etype_free); + stats->etype_free = LE16_TO_CPU(resp->etype_free); + } + + return status; +} + +/** + * i40e_aq_add_cloud_filters + * @hw: pointer to the hardware structure + * @seid: VSI seid to add cloud filters from + * @filters: Buffer which contains the filters to be added + * @filter_count: number of filters contained in the buffer + * + * Set the cloud filters for a given VSI. The contents of the + * i40e_aqc_add_remove_cloud_filters_element_data are filled + * in by the caller of the function. + * + **/ +enum i40e_status_code i40e_aq_add_cloud_filters(struct i40e_hw *hw, + u16 seid, + struct i40e_aqc_add_remove_cloud_filters_element_data *filters, + u8 filter_count) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_remove_cloud_filters *cmd = + (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; + u16 buff_len; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_add_cloud_filters); + + buff_len = sizeof(struct i40e_aqc_add_remove_cloud_filters_element_data) * + filter_count; + desc.datalen = CPU_TO_LE16(buff_len); + desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + cmd->num_filters = filter_count; + cmd->seid = CPU_TO_LE16(seid); + + status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); + + return status; +} + +/** + * i40e_aq_remove_cloud_filters + * @hw: pointer to the hardware structure + * @seid: VSI seid to remove cloud filters from + * @filters: Buffer which contains the filters to be removed + * @filter_count: number of filters contained in the buffer + * + * Remove the cloud filters for a given VSI. The contents of the + * i40e_aqc_add_remove_cloud_filters_element_data are filled + * in by the caller of the function. + * + **/ +enum i40e_status_code i40e_aq_remove_cloud_filters(struct i40e_hw *hw, + u16 seid, + struct i40e_aqc_add_remove_cloud_filters_element_data *filters, + u8 filter_count) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_remove_cloud_filters *cmd = + (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; + enum i40e_status_code status; + u16 buff_len; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_remove_cloud_filters); + + buff_len = sizeof(struct i40e_aqc_add_remove_cloud_filters_element_data) * + filter_count; + desc.datalen = CPU_TO_LE16(buff_len); + desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + cmd->num_filters = filter_count; + cmd->seid = CPU_TO_LE16(seid); + + status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); + + return status; +} + +/** + * i40e_aq_alternate_write + * @hw: pointer to the hardware structure + * @reg_addr0: address of first dword to be read + * @reg_val0: value to be written under 'reg_addr0' + * @reg_addr1: address of second dword to be read + * @reg_val1: value to be written under 'reg_addr1' + * + * Write one or two dwords to alternate structure. Fields are indicated + * by 'reg_addr0' and 'reg_addr1' register numbers. + * + **/ +enum i40e_status_code i40e_aq_alternate_write(struct i40e_hw *hw, + u32 reg_addr0, u32 reg_val0, + u32 reg_addr1, u32 reg_val1) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_alternate_write *cmd_resp = + (struct i40e_aqc_alternate_write *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_write); + cmd_resp->address0 = CPU_TO_LE32(reg_addr0); + cmd_resp->address1 = CPU_TO_LE32(reg_addr1); + cmd_resp->data0 = CPU_TO_LE32(reg_val0); + cmd_resp->data1 = CPU_TO_LE32(reg_val1); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); + + return status; +} + +/** + * i40e_aq_alternate_write_indirect + * @hw: pointer to the hardware structure + * @addr: address of a first register to be modified + * @dw_count: number of alternate structure fields to write + * @buffer: pointer to the command buffer + * + * Write 'dw_count' dwords from 'buffer' to alternate structure + * starting at 'addr'. + * + **/ +enum i40e_status_code i40e_aq_alternate_write_indirect(struct i40e_hw *hw, + u32 addr, u32 dw_count, void *buffer) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_alternate_ind_write *cmd_resp = + (struct i40e_aqc_alternate_ind_write *)&desc.params.raw; + enum i40e_status_code status; + + if (buffer == NULL) + return I40E_ERR_PARAM; + + /* Indirect command */ + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_alternate_write_indirect); + + desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_RD); + desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF); + if (dw_count > (I40E_AQ_LARGE_BUF/4)) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + cmd_resp->address = CPU_TO_LE32(addr); + cmd_resp->length = CPU_TO_LE32(dw_count); + cmd_resp->addr_high = CPU_TO_LE32(I40E_HI_WORD((u64)buffer)); + cmd_resp->addr_low = CPU_TO_LE32(I40E_LO_DWORD((u64)buffer)); + + status = i40e_asq_send_command(hw, &desc, buffer, + I40E_LO_DWORD(4*dw_count), NULL); + + return status; +} + +/** + * i40e_aq_alternate_read + * @hw: pointer to the hardware structure + * @reg_addr0: address of first dword to be read + * @reg_val0: pointer for data read from 'reg_addr0' + * @reg_addr1: address of second dword to be read + * @reg_val1: pointer for data read from 'reg_addr1' + * + * Read one or two dwords from alternate structure. Fields are indicated + * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer + * is not passed then only register at 'reg_addr0' is read. + * + **/ +enum i40e_status_code i40e_aq_alternate_read(struct i40e_hw *hw, + u32 reg_addr0, u32 *reg_val0, + u32 reg_addr1, u32 *reg_val1) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_alternate_write *cmd_resp = + (struct i40e_aqc_alternate_write *)&desc.params.raw; + enum i40e_status_code status; + + if (reg_val0 == NULL) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read); + cmd_resp->address0 = CPU_TO_LE32(reg_addr0); + cmd_resp->address1 = CPU_TO_LE32(reg_addr1); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); + + if (status == I40E_SUCCESS) { + *reg_val0 = LE32_TO_CPU(cmd_resp->data0); + + if (reg_val1 != NULL) + *reg_val1 = LE32_TO_CPU(cmd_resp->data1); + } + + return status; +} + +/** + * i40e_aq_alternate_read_indirect + * @hw: pointer to the hardware structure + * @addr: address of the alternate structure field + * @dw_count: number of alternate structure fields to read + * @buffer: pointer to the command buffer + * + * Read 'dw_count' dwords from alternate structure starting at 'addr' and + * place them in 'buffer'. The buffer should be allocated by caller. + * + **/ +enum i40e_status_code i40e_aq_alternate_read_indirect(struct i40e_hw *hw, + u32 addr, u32 dw_count, void *buffer) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_alternate_ind_write *cmd_resp = + (struct i40e_aqc_alternate_ind_write *)&desc.params.raw; + enum i40e_status_code status; + + if (buffer == NULL) + return I40E_ERR_PARAM; + + /* Indirect command */ + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_alternate_read_indirect); + + desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_RD); + desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF); + if (dw_count > (I40E_AQ_LARGE_BUF/4)) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + cmd_resp->address = CPU_TO_LE32(addr); + cmd_resp->length = CPU_TO_LE32(dw_count); + cmd_resp->addr_high = CPU_TO_LE32(I40E_HI_DWORD((u64)buffer)); + cmd_resp->addr_low = CPU_TO_LE32(I40E_LO_DWORD((u64)buffer)); + + status = i40e_asq_send_command(hw, &desc, buffer, + I40E_LO_DWORD(4*dw_count), NULL); + + return status; +} + +/** + * i40e_aq_alternate_clear + * @hw: pointer to the HW structure. + * + * Clear the alternate structures of the port from which the function + * is called. + * + **/ +enum i40e_status_code i40e_aq_alternate_clear(struct i40e_hw *hw) +{ + struct i40e_aq_desc desc; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_alternate_clear_port); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); + + return status; +} + +/** + * i40e_aq_alternate_write_done + * @hw: pointer to the HW structure. + * @bios_mode: indicates whether the command is executed by UEFI or legacy BIOS + * @reset_needed: indicates the SW should trigger GLOBAL reset + * + * Indicates to the FW that alternate structures have been changed. + * + **/ +enum i40e_status_code i40e_aq_alternate_write_done(struct i40e_hw *hw, + u8 bios_mode, bool *reset_needed) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_alternate_write_done *cmd = + (struct i40e_aqc_alternate_write_done *)&desc.params.raw; + enum i40e_status_code status; + + if (reset_needed == NULL) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_alternate_write_done); + + cmd->cmd_flags = CPU_TO_LE16(bios_mode); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); + if (!status) + *reset_needed = ((LE16_TO_CPU(cmd->cmd_flags) & + I40E_AQ_ALTERNATE_RESET_NEEDED) != 0); + + return status; +} + +/** + * i40e_aq_set_oem_mode + * @hw: pointer to the HW structure. + * @oem_mode: the OEM mode to be used + * + * Sets the device to a specific operating mode. Currently the only supported + * mode is no_clp, which causes FW to refrain from using Alternate RAM. + * + **/ +enum i40e_status_code i40e_aq_set_oem_mode(struct i40e_hw *hw, + u8 oem_mode) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_alternate_write_done *cmd = + (struct i40e_aqc_alternate_write_done *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_alternate_set_mode); + + cmd->cmd_flags = CPU_TO_LE16(oem_mode); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); + + return status; +} + +/** + * i40e_aq_resume_port_tx + * @hw: pointer to the hardware structure + * @cmd_details: pointer to command details structure or NULL + * + * Resume port's Tx traffic + **/ +enum i40e_status_code i40e_aq_resume_port_tx(struct i40e_hw *hw, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx); + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** + * i40e_set_pci_config_data - store PCI bus info + * @hw: pointer to hardware structure + * @link_status: the link status word from PCI config space + * + * Stores the PCI bus info (speed, width, type) within the i40e_hw structure + **/ +void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status) +{ + hw->bus.type = i40e_bus_type_pci_express; + + switch (link_status & I40E_PCI_LINK_WIDTH) { + case I40E_PCI_LINK_WIDTH_1: + hw->bus.width = i40e_bus_width_pcie_x1; + break; + case I40E_PCI_LINK_WIDTH_2: + hw->bus.width = i40e_bus_width_pcie_x2; + break; + case I40E_PCI_LINK_WIDTH_4: + hw->bus.width = i40e_bus_width_pcie_x4; + break; + case I40E_PCI_LINK_WIDTH_8: + hw->bus.width = i40e_bus_width_pcie_x8; + break; + default: + hw->bus.width = i40e_bus_width_unknown; + break; + } + + switch (link_status & I40E_PCI_LINK_SPEED) { + case I40E_PCI_LINK_SPEED_2500: + hw->bus.speed = i40e_bus_speed_2500; + break; + case I40E_PCI_LINK_SPEED_5000: + hw->bus.speed = i40e_bus_speed_5000; + break; + case I40E_PCI_LINK_SPEED_8000: + hw->bus.speed = i40e_bus_speed_8000; + break; + default: + hw->bus.speed = i40e_bus_speed_unknown; + break; + } +} + +/** + * i40e_read_bw_from_alt_ram + * @hw: pointer to the hardware structure + * @max_bw: pointer for max_bw read + * @min_bw: pointer for min_bw read + * @min_valid: pointer for bool that is TRUE if min_bw is a valid value + * @max_valid: pointer for bool that is TRUE if max_bw is a valid value + * + * Read bw from the alternate ram for the given pf + **/ +enum i40e_status_code i40e_read_bw_from_alt_ram(struct i40e_hw *hw, + u32 *max_bw, u32 *min_bw, + bool *min_valid, bool *max_valid) +{ + enum i40e_status_code status; + u32 max_bw_addr, min_bw_addr; + + /* Calculate the address of the min/max bw registers */ + max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET + + I40E_ALT_STRUCT_MAX_BW_OFFSET + + (I40E_ALT_STRUCT_DWORDS_PER_PF*hw->pf_id); + min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET + + I40E_ALT_STRUCT_MIN_BW_OFFSET + + (I40E_ALT_STRUCT_DWORDS_PER_PF*hw->pf_id); + + /* Read the bandwidths from alt ram */ + status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw, + min_bw_addr, min_bw); + + if (*min_bw & I40E_ALT_BW_VALID_MASK) + *min_valid = TRUE; + else + *min_valid = FALSE; + + if (*max_bw & I40E_ALT_BW_VALID_MASK) + *max_valid = TRUE; + else + *max_valid = FALSE; + + return status; +} + +/** + * i40e_aq_configure_partition_bw + * @hw: pointer to the hardware structure + * @bw_data: Buffer holding valid pfs and bw limits + * @cmd_details: pointer to command details + * + * Configure partitions guaranteed/max bw + **/ +enum i40e_status_code i40e_aq_configure_partition_bw(struct i40e_hw *hw, + struct i40e_aqc_configure_partition_bw_data *bw_data, + struct i40e_asq_cmd_details *cmd_details) +{ + enum i40e_status_code status; + struct i40e_aq_desc desc; + u16 bwd_size = sizeof(struct i40e_aqc_configure_partition_bw_data); + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_configure_partition_bw); + + /* Indirect command */ + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD); + + if (bwd_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + desc.datalen = CPU_TO_LE16(bwd_size); + + status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size, cmd_details); + + return status; +} |