mirror of https://github.com/F-Stack/f-stack.git
492 lines
12 KiB
C
492 lines
12 KiB
C
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(C) 2021 Marvell.
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*/
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#include "roc_api.h"
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#include "roc_priv.h"
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static inline struct mbox *
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get_mbox(struct roc_nix *roc_nix)
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{
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struct nix *nix = roc_nix_to_nix_priv(roc_nix);
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struct dev *dev = &nix->dev;
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return dev->mbox;
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}
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static void
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nix_lso_tcp(struct nix_lso_format_cfg *req, bool v4)
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{
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__io struct nix_lso_format *field;
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/* Format works only with TCP packet marked by OL3/OL4 */
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field = (__io struct nix_lso_format *)&req->fields[0];
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req->field_mask = NIX_LSO_FIELD_MASK;
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/* Outer IPv4/IPv6 */
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field->layer = NIX_TXLAYER_OL3;
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field->offset = v4 ? 2 : 4;
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field->sizem1 = 1; /* 2B */
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field->alg = NIX_LSOALG_ADD_PAYLEN;
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field++;
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if (v4) {
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/* IPID field */
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field->layer = NIX_TXLAYER_OL3;
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field->offset = 4;
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field->sizem1 = 1;
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/* Incremented linearly per segment */
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field->alg = NIX_LSOALG_ADD_SEGNUM;
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field++;
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}
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/* TCP sequence number update */
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field->layer = NIX_TXLAYER_OL4;
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field->offset = 4;
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field->sizem1 = 3; /* 4 bytes */
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field->alg = NIX_LSOALG_ADD_OFFSET;
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field++;
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/* TCP flags field */
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field->layer = NIX_TXLAYER_OL4;
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field->offset = 12;
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field->sizem1 = 1;
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field->alg = NIX_LSOALG_TCP_FLAGS;
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field++;
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}
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static void
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nix_lso_udp_tun_tcp(struct nix_lso_format_cfg *req, bool outer_v4,
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bool inner_v4)
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{
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__io struct nix_lso_format *field;
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field = (__io struct nix_lso_format *)&req->fields[0];
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req->field_mask = NIX_LSO_FIELD_MASK;
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/* Outer IPv4/IPv6 len */
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field->layer = NIX_TXLAYER_OL3;
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field->offset = outer_v4 ? 2 : 4;
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field->sizem1 = 1; /* 2B */
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field->alg = NIX_LSOALG_ADD_PAYLEN;
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field++;
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if (outer_v4) {
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/* IPID */
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field->layer = NIX_TXLAYER_OL3;
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field->offset = 4;
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field->sizem1 = 1;
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/* Incremented linearly per segment */
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field->alg = NIX_LSOALG_ADD_SEGNUM;
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field++;
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}
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/* Outer UDP length */
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field->layer = NIX_TXLAYER_OL4;
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field->offset = 4;
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field->sizem1 = 1;
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field->alg = NIX_LSOALG_ADD_PAYLEN;
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field++;
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/* Inner IPv4/IPv6 */
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field->layer = NIX_TXLAYER_IL3;
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field->offset = inner_v4 ? 2 : 4;
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field->sizem1 = 1; /* 2B */
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field->alg = NIX_LSOALG_ADD_PAYLEN;
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field++;
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if (inner_v4) {
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/* IPID field */
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field->layer = NIX_TXLAYER_IL3;
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field->offset = 4;
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field->sizem1 = 1;
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/* Incremented linearly per segment */
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field->alg = NIX_LSOALG_ADD_SEGNUM;
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field++;
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}
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/* TCP sequence number update */
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field->layer = NIX_TXLAYER_IL4;
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field->offset = 4;
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field->sizem1 = 3; /* 4 bytes */
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field->alg = NIX_LSOALG_ADD_OFFSET;
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field++;
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/* TCP flags field */
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field->layer = NIX_TXLAYER_IL4;
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field->offset = 12;
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field->sizem1 = 1;
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field->alg = NIX_LSOALG_TCP_FLAGS;
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field++;
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}
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static void
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nix_lso_tun_tcp(struct nix_lso_format_cfg *req, bool outer_v4, bool inner_v4)
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{
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__io struct nix_lso_format *field;
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field = (__io struct nix_lso_format *)&req->fields[0];
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req->field_mask = NIX_LSO_FIELD_MASK;
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/* Outer IPv4/IPv6 len */
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field->layer = NIX_TXLAYER_OL3;
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field->offset = outer_v4 ? 2 : 4;
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field->sizem1 = 1; /* 2B */
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field->alg = NIX_LSOALG_ADD_PAYLEN;
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field++;
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if (outer_v4) {
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/* IPID */
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field->layer = NIX_TXLAYER_OL3;
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field->offset = 4;
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field->sizem1 = 1;
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/* Incremented linearly per segment */
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field->alg = NIX_LSOALG_ADD_SEGNUM;
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field++;
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}
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/* Inner IPv4/IPv6 */
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field->layer = NIX_TXLAYER_IL3;
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field->offset = inner_v4 ? 2 : 4;
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field->sizem1 = 1; /* 2B */
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field->alg = NIX_LSOALG_ADD_PAYLEN;
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field++;
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if (inner_v4) {
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/* IPID field */
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field->layer = NIX_TXLAYER_IL3;
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field->offset = 4;
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field->sizem1 = 1;
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/* Incremented linearly per segment */
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field->alg = NIX_LSOALG_ADD_SEGNUM;
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field++;
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}
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/* TCP sequence number update */
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field->layer = NIX_TXLAYER_IL4;
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field->offset = 4;
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field->sizem1 = 3; /* 4 bytes */
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field->alg = NIX_LSOALG_ADD_OFFSET;
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field++;
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/* TCP flags field */
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field->layer = NIX_TXLAYER_IL4;
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field->offset = 12;
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field->sizem1 = 1;
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field->alg = NIX_LSOALG_TCP_FLAGS;
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field++;
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}
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int
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roc_nix_lso_custom_fmt_setup(struct roc_nix *roc_nix,
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struct nix_lso_format *fields, uint16_t nb_fields)
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{
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struct mbox *mbox = get_mbox(roc_nix);
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struct nix_lso_format_cfg_rsp *rsp;
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struct nix_lso_format_cfg *req;
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int rc = -ENOSPC;
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if (nb_fields > NIX_LSO_FIELD_MAX)
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return -EINVAL;
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req = mbox_alloc_msg_nix_lso_format_cfg(mbox);
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if (req == NULL)
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return rc;
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req->field_mask = NIX_LSO_FIELD_MASK;
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mbox_memcpy(req->fields, fields,
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sizeof(struct nix_lso_format) * nb_fields);
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rc = mbox_process_msg(mbox, (void *)&rsp);
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if (rc)
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return rc;
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plt_nix_dbg("Setup custom format %u", rsp->lso_format_idx);
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return rsp->lso_format_idx;
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}
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int
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roc_nix_lso_fmt_setup(struct roc_nix *roc_nix)
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{
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struct nix *nix = roc_nix_to_nix_priv(roc_nix);
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struct mbox *mbox = get_mbox(roc_nix);
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struct nix_lso_format_cfg_rsp *rsp;
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struct nix_lso_format_cfg *req;
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int rc = -ENOSPC;
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/*
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* IPv4/TCP LSO
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*/
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req = mbox_alloc_msg_nix_lso_format_cfg(mbox);
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if (req == NULL)
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return rc;
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nix_lso_tcp(req, true);
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rc = mbox_process_msg(mbox, (void *)&rsp);
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if (rc)
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return rc;
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if (rsp->lso_format_idx != NIX_LSO_FORMAT_IDX_TSOV4)
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return NIX_ERR_INTERNAL;
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plt_nix_dbg("tcpv4 lso fmt=%u\n", rsp->lso_format_idx);
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/*
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* IPv6/TCP LSO
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*/
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req = mbox_alloc_msg_nix_lso_format_cfg(mbox);
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if (req == NULL)
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return -ENOSPC;
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nix_lso_tcp(req, false);
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rc = mbox_process_msg(mbox, (void *)&rsp);
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if (rc)
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return rc;
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if (rsp->lso_format_idx != NIX_LSO_FORMAT_IDX_TSOV6)
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return NIX_ERR_INTERNAL;
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plt_nix_dbg("tcpv6 lso fmt=%u\n", rsp->lso_format_idx);
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/*
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* IPv4/UDP/TUN HDR/IPv4/TCP LSO
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*/
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req = mbox_alloc_msg_nix_lso_format_cfg(mbox);
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if (req == NULL)
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return -ENOSPC;
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nix_lso_udp_tun_tcp(req, true, true);
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rc = mbox_process_msg(mbox, (void *)&rsp);
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if (rc)
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return rc;
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nix->lso_udp_tun_idx[ROC_NIX_LSO_TUN_V4V4] = rsp->lso_format_idx;
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plt_nix_dbg("udp tun v4v4 fmt=%u\n", rsp->lso_format_idx);
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/*
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* IPv4/UDP/TUN HDR/IPv6/TCP LSO
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*/
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req = mbox_alloc_msg_nix_lso_format_cfg(mbox);
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if (req == NULL)
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return -ENOSPC;
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nix_lso_udp_tun_tcp(req, true, false);
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rc = mbox_process_msg(mbox, (void *)&rsp);
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if (rc)
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return rc;
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nix->lso_udp_tun_idx[ROC_NIX_LSO_TUN_V4V6] = rsp->lso_format_idx;
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plt_nix_dbg("udp tun v4v6 fmt=%u\n", rsp->lso_format_idx);
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/*
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* IPv6/UDP/TUN HDR/IPv4/TCP LSO
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*/
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req = mbox_alloc_msg_nix_lso_format_cfg(mbox);
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if (req == NULL)
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return -ENOSPC;
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nix_lso_udp_tun_tcp(req, false, true);
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rc = mbox_process_msg(mbox, (void *)&rsp);
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if (rc)
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return rc;
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nix->lso_udp_tun_idx[ROC_NIX_LSO_TUN_V6V4] = rsp->lso_format_idx;
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plt_nix_dbg("udp tun v6v4 fmt=%u\n", rsp->lso_format_idx);
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/*
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* IPv6/UDP/TUN HDR/IPv6/TCP LSO
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*/
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req = mbox_alloc_msg_nix_lso_format_cfg(mbox);
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if (req == NULL)
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return -ENOSPC;
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nix_lso_udp_tun_tcp(req, false, false);
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rc = mbox_process_msg(mbox, (void *)&rsp);
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if (rc)
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return rc;
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nix->lso_udp_tun_idx[ROC_NIX_LSO_TUN_V6V6] = rsp->lso_format_idx;
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plt_nix_dbg("udp tun v6v6 fmt=%u\n", rsp->lso_format_idx);
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/*
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* IPv4/TUN HDR/IPv4/TCP LSO
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*/
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req = mbox_alloc_msg_nix_lso_format_cfg(mbox);
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if (req == NULL)
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return -ENOSPC;
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nix_lso_tun_tcp(req, true, true);
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rc = mbox_process_msg(mbox, (void *)&rsp);
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if (rc)
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return rc;
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nix->lso_tun_idx[ROC_NIX_LSO_TUN_V4V4] = rsp->lso_format_idx;
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plt_nix_dbg("tun v4v4 fmt=%u\n", rsp->lso_format_idx);
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/*
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* IPv4/TUN HDR/IPv6/TCP LSO
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*/
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req = mbox_alloc_msg_nix_lso_format_cfg(mbox);
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if (req == NULL)
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return -ENOSPC;
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nix_lso_tun_tcp(req, true, false);
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rc = mbox_process_msg(mbox, (void *)&rsp);
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if (rc)
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return rc;
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nix->lso_tun_idx[ROC_NIX_LSO_TUN_V4V6] = rsp->lso_format_idx;
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plt_nix_dbg("tun v4v6 fmt=%u\n", rsp->lso_format_idx);
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/*
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* IPv6/TUN HDR/IPv4/TCP LSO
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*/
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req = mbox_alloc_msg_nix_lso_format_cfg(mbox);
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if (req == NULL)
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return -ENOSPC;
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nix_lso_tun_tcp(req, false, true);
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rc = mbox_process_msg(mbox, (void *)&rsp);
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if (rc)
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return rc;
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nix->lso_tun_idx[ROC_NIX_LSO_TUN_V6V4] = rsp->lso_format_idx;
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plt_nix_dbg("tun v6v4 fmt=%u\n", rsp->lso_format_idx);
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/*
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* IPv6/TUN HDR/IPv6/TCP LSO
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*/
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req = mbox_alloc_msg_nix_lso_format_cfg(mbox);
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if (req == NULL)
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return -ENOSPC;
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nix_lso_tun_tcp(req, false, false);
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rc = mbox_process_msg(mbox, (void *)&rsp);
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if (rc)
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return rc;
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nix->lso_tun_idx[ROC_NIX_LSO_TUN_V6V6] = rsp->lso_format_idx;
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plt_nix_dbg("tun v6v6 fmt=%u\n", rsp->lso_format_idx);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
roc_nix_lso_fmt_get(struct roc_nix *roc_nix,
|
||
|
|
uint8_t udp_tun[ROC_NIX_LSO_TUN_MAX],
|
||
|
|
uint8_t tun[ROC_NIX_LSO_TUN_MAX])
|
||
|
|
{
|
||
|
|
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
|
||
|
|
|
||
|
|
memcpy(udp_tun, nix->lso_udp_tun_idx, ROC_NIX_LSO_TUN_MAX);
|
||
|
|
memcpy(tun, nix->lso_tun_idx, ROC_NIX_LSO_TUN_MAX);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
roc_nix_switch_hdr_set(struct roc_nix *roc_nix, uint64_t switch_header_type)
|
||
|
|
{
|
||
|
|
struct mbox *mbox = get_mbox(roc_nix);
|
||
|
|
struct npc_set_pkind *req;
|
||
|
|
struct msg_resp *rsp;
|
||
|
|
int rc = -ENOSPC;
|
||
|
|
|
||
|
|
if (switch_header_type == 0)
|
||
|
|
switch_header_type = ROC_PRIV_FLAGS_DEFAULT;
|
||
|
|
|
||
|
|
if (switch_header_type != ROC_PRIV_FLAGS_DEFAULT &&
|
||
|
|
switch_header_type != ROC_PRIV_FLAGS_EDSA &&
|
||
|
|
switch_header_type != ROC_PRIV_FLAGS_HIGIG &&
|
||
|
|
switch_header_type != ROC_PRIV_FLAGS_LEN_90B &&
|
||
|
|
switch_header_type != ROC_PRIV_FLAGS_EXDSA &&
|
||
|
|
switch_header_type != ROC_PRIV_FLAGS_VLAN_EXDSA &&
|
||
|
|
switch_header_type != ROC_PRIV_FLAGS_CUSTOM) {
|
||
|
|
plt_err("switch header type is not supported");
|
||
|
|
return NIX_ERR_PARAM;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (switch_header_type == ROC_PRIV_FLAGS_LEN_90B &&
|
||
|
|
!roc_nix_is_sdp(roc_nix)) {
|
||
|
|
plt_err("chlen90b is not supported on non-SDP device");
|
||
|
|
return NIX_ERR_PARAM;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (switch_header_type == ROC_PRIV_FLAGS_HIGIG &&
|
||
|
|
roc_nix_is_vf_or_sdp(roc_nix)) {
|
||
|
|
plt_err("higig2 is supported on PF devices only");
|
||
|
|
return NIX_ERR_PARAM;
|
||
|
|
}
|
||
|
|
|
||
|
|
req = mbox_alloc_msg_npc_set_pkind(mbox);
|
||
|
|
if (req == NULL)
|
||
|
|
return rc;
|
||
|
|
req->mode = switch_header_type;
|
||
|
|
|
||
|
|
if (switch_header_type == ROC_PRIV_FLAGS_LEN_90B) {
|
||
|
|
req->mode = ROC_PRIV_FLAGS_CUSTOM;
|
||
|
|
req->pkind = NPC_RX_CHLEN90B_PKIND;
|
||
|
|
} else if (switch_header_type == ROC_PRIV_FLAGS_EXDSA) {
|
||
|
|
req->mode = ROC_PRIV_FLAGS_CUSTOM;
|
||
|
|
req->pkind = NPC_RX_EXDSA_PKIND;
|
||
|
|
} else if (switch_header_type == ROC_PRIV_FLAGS_VLAN_EXDSA) {
|
||
|
|
req->mode = ROC_PRIV_FLAGS_CUSTOM;
|
||
|
|
req->pkind = NPC_RX_VLAN_EXDSA_PKIND;
|
||
|
|
}
|
||
|
|
|
||
|
|
req->dir = PKIND_RX;
|
||
|
|
rc = mbox_process_msg(mbox, (void *)&rsp);
|
||
|
|
if (rc)
|
||
|
|
return rc;
|
||
|
|
|
||
|
|
req = mbox_alloc_msg_npc_set_pkind(mbox);
|
||
|
|
if (req == NULL)
|
||
|
|
return -ENOSPC;
|
||
|
|
req->mode = switch_header_type;
|
||
|
|
req->dir = PKIND_TX;
|
||
|
|
return mbox_process_msg(mbox, (void *)&rsp);
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
roc_nix_eeprom_info_get(struct roc_nix *roc_nix,
|
||
|
|
struct roc_nix_eeprom_info *info)
|
||
|
|
{
|
||
|
|
struct mbox *mbox = get_mbox(roc_nix);
|
||
|
|
struct cgx_fw_data *rsp = NULL;
|
||
|
|
int rc;
|
||
|
|
|
||
|
|
if (!info) {
|
||
|
|
plt_err("Input buffer is NULL");
|
||
|
|
return NIX_ERR_PARAM;
|
||
|
|
}
|
||
|
|
|
||
|
|
mbox_alloc_msg_cgx_get_aux_link_info(mbox);
|
||
|
|
rc = mbox_process_msg(mbox, (void *)&rsp);
|
||
|
|
if (rc) {
|
||
|
|
plt_err("Failed to get fw data: %d", rc);
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
info->sff_id = rsp->fwdata.sfp_eeprom.sff_id;
|
||
|
|
mbox_memcpy(info->buf, rsp->fwdata.sfp_eeprom.buf, SFP_EEPROM_SIZE);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
roc_nix_rx_drop_re_set(struct roc_nix *roc_nix, bool ena)
|
||
|
|
{
|
||
|
|
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
|
||
|
|
struct mbox *mbox = get_mbox(roc_nix);
|
||
|
|
struct nix_rx_cfg *req;
|
||
|
|
int rc = -EIO;
|
||
|
|
|
||
|
|
/* No-op if no change */
|
||
|
|
if (ena == !!(nix->rx_cfg & ROC_NIX_LF_RX_CFG_DROP_RE))
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
req = mbox_alloc_msg_nix_set_rx_cfg(mbox);
|
||
|
|
if (req == NULL)
|
||
|
|
return rc;
|
||
|
|
|
||
|
|
if (ena)
|
||
|
|
req->len_verify |= NIX_RX_DROP_RE;
|
||
|
|
/* Keep other flags intact */
|
||
|
|
if (nix->rx_cfg & ROC_NIX_LF_RX_CFG_LEN_OL3)
|
||
|
|
req->len_verify |= NIX_RX_OL3_VERIFY;
|
||
|
|
|
||
|
|
if (nix->rx_cfg & ROC_NIX_LF_RX_CFG_LEN_OL4)
|
||
|
|
req->len_verify |= NIX_RX_OL4_VERIFY;
|
||
|
|
|
||
|
|
if (nix->rx_cfg & ROC_NIX_LF_RX_CFG_CSUM_OL4)
|
||
|
|
req->csum_verify |= NIX_RX_CSUM_OL4_VERIFY;
|
||
|
|
|
||
|
|
rc = mbox_process(mbox);
|
||
|
|
if (rc)
|
||
|
|
return rc;
|
||
|
|
|
||
|
|
if (ena)
|
||
|
|
nix->rx_cfg |= ROC_NIX_LF_RX_CFG_DROP_RE;
|
||
|
|
else
|
||
|
|
nix->rx_cfg &= ~ROC_NIX_LF_RX_CFG_DROP_RE;
|
||
|
|
return 0;
|
||
|
|
}
|