/******************** Doorbell Recovery end ****************/
+/********************************** NIG LLH ***********************************/
+
+enum qed_llh_filter_type {
+ QED_LLH_FILTER_TYPE_MAC,
+ QED_LLH_FILTER_TYPE_PROTOCOL,
+};
+
+struct qed_llh_mac_filter {
+ u8 addr[ETH_ALEN];
+};
+
+struct qed_llh_protocol_filter {
+ enum qed_llh_prot_filter_type_t type;
+ u16 source_port_or_eth_type;
+ u16 dest_port;
+};
+
+union qed_llh_filter {
+ struct qed_llh_mac_filter mac;
+ struct qed_llh_protocol_filter protocol;
+};
+
+struct qed_llh_filter_info {
+ bool b_enabled;
+ u32 ref_cnt;
+ enum qed_llh_filter_type type;
+ union qed_llh_filter filter;
+};
+
+struct qed_llh_info {
+ /* Number of LLH filters banks */
+ u8 num_ppfid;
+
+#define MAX_NUM_PPFID 8
+ u8 ppfid_array[MAX_NUM_PPFID];
+
+ /* Array of filters arrays:
+ * "num_ppfid" elements of filters banks, where each is an array of
+ * "NIG_REG_LLH_FUNC_FILTER_EN_SIZE" filters.
+ */
+ struct qed_llh_filter_info **pp_filters;
+};
+
+static void qed_llh_free(struct qed_dev *cdev)
+{
+ struct qed_llh_info *p_llh_info = cdev->p_llh_info;
+ u32 i;
+
+ if (p_llh_info) {
+ if (p_llh_info->pp_filters)
+ for (i = 0; i < p_llh_info->num_ppfid; i++)
+ kfree(p_llh_info->pp_filters[i]);
+
+ kfree(p_llh_info->pp_filters);
+ }
+
+ kfree(p_llh_info);
+ cdev->p_llh_info = NULL;
+}
+
+static int qed_llh_alloc(struct qed_dev *cdev)
+{
+ struct qed_llh_info *p_llh_info;
+ u32 size, i;
+
+ p_llh_info = kzalloc(sizeof(*p_llh_info), GFP_KERNEL);
+ if (!p_llh_info)
+ return -ENOMEM;
+ cdev->p_llh_info = p_llh_info;
+
+ for (i = 0; i < MAX_NUM_PPFID; i++) {
+ if (!(cdev->ppfid_bitmap & (0x1 << i)))
+ continue;
+
+ p_llh_info->ppfid_array[p_llh_info->num_ppfid] = i;
+ DP_VERBOSE(cdev, QED_MSG_SP, "ppfid_array[%d] = %hhd\n",
+ p_llh_info->num_ppfid, i);
+ p_llh_info->num_ppfid++;
+ }
+
+ size = p_llh_info->num_ppfid * sizeof(*p_llh_info->pp_filters);
+ p_llh_info->pp_filters = kzalloc(size, GFP_KERNEL);
+ if (!p_llh_info->pp_filters)
+ return -ENOMEM;
+
+ size = NIG_REG_LLH_FUNC_FILTER_EN_SIZE *
+ sizeof(**p_llh_info->pp_filters);
+ for (i = 0; i < p_llh_info->num_ppfid; i++) {
+ p_llh_info->pp_filters[i] = kzalloc(size, GFP_KERNEL);
+ if (!p_llh_info->pp_filters[i])
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int qed_llh_shadow_sanity(struct qed_dev *cdev,
+ u8 ppfid, u8 filter_idx, const char *action)
+{
+ struct qed_llh_info *p_llh_info = cdev->p_llh_info;
+
+ if (ppfid >= p_llh_info->num_ppfid) {
+ DP_NOTICE(cdev,
+ "LLH shadow [%s]: using ppfid %d while only %d ppfids are available\n",
+ action, ppfid, p_llh_info->num_ppfid);
+ return -EINVAL;
+ }
+
+ if (filter_idx >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) {
+ DP_NOTICE(cdev,
+ "LLH shadow [%s]: using filter_idx %d while only %d filters are available\n",
+ action, filter_idx, NIG_REG_LLH_FUNC_FILTER_EN_SIZE);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+#define QED_LLH_INVALID_FILTER_IDX 0xff
+
+static int
+qed_llh_shadow_search_filter(struct qed_dev *cdev,
+ u8 ppfid,
+ union qed_llh_filter *p_filter, u8 *p_filter_idx)
+{
+ struct qed_llh_info *p_llh_info = cdev->p_llh_info;
+ struct qed_llh_filter_info *p_filters;
+ int rc;
+ u8 i;
+
+ rc = qed_llh_shadow_sanity(cdev, ppfid, 0, "search");
+ if (rc)
+ return rc;
+
+ *p_filter_idx = QED_LLH_INVALID_FILTER_IDX;
+
+ p_filters = p_llh_info->pp_filters[ppfid];
+ for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
+ if (!memcmp(p_filter, &p_filters[i].filter,
+ sizeof(*p_filter))) {
+ *p_filter_idx = i;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int
+qed_llh_shadow_get_free_idx(struct qed_dev *cdev, u8 ppfid, u8 *p_filter_idx)
+{
+ struct qed_llh_info *p_llh_info = cdev->p_llh_info;
+ struct qed_llh_filter_info *p_filters;
+ int rc;
+ u8 i;
+
+ rc = qed_llh_shadow_sanity(cdev, ppfid, 0, "get_free_idx");
+ if (rc)
+ return rc;
+
+ *p_filter_idx = QED_LLH_INVALID_FILTER_IDX;
+
+ p_filters = p_llh_info->pp_filters[ppfid];
+ for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
+ if (!p_filters[i].b_enabled) {
+ *p_filter_idx = i;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int
+__qed_llh_shadow_add_filter(struct qed_dev *cdev,
+ u8 ppfid,
+ u8 filter_idx,
+ enum qed_llh_filter_type type,
+ union qed_llh_filter *p_filter, u32 *p_ref_cnt)
+{
+ struct qed_llh_info *p_llh_info = cdev->p_llh_info;
+ struct qed_llh_filter_info *p_filters;
+ int rc;
+
+ rc = qed_llh_shadow_sanity(cdev, ppfid, filter_idx, "add");
+ if (rc)
+ return rc;
+
+ p_filters = p_llh_info->pp_filters[ppfid];
+ if (!p_filters[filter_idx].ref_cnt) {
+ p_filters[filter_idx].b_enabled = true;
+ p_filters[filter_idx].type = type;
+ memcpy(&p_filters[filter_idx].filter, p_filter,
+ sizeof(p_filters[filter_idx].filter));
+ }
+
+ *p_ref_cnt = ++p_filters[filter_idx].ref_cnt;
+
+ return 0;
+}
+
+static int
+qed_llh_shadow_add_filter(struct qed_dev *cdev,
+ u8 ppfid,
+ enum qed_llh_filter_type type,
+ union qed_llh_filter *p_filter,
+ u8 *p_filter_idx, u32 *p_ref_cnt)
+{
+ int rc;
+
+ /* Check if the same filter already exist */
+ rc = qed_llh_shadow_search_filter(cdev, ppfid, p_filter, p_filter_idx);
+ if (rc)
+ return rc;
+
+ /* Find a new entry in case of a new filter */
+ if (*p_filter_idx == QED_LLH_INVALID_FILTER_IDX) {
+ rc = qed_llh_shadow_get_free_idx(cdev, ppfid, p_filter_idx);
+ if (rc)
+ return rc;
+ }
+
+ /* No free entry was found */
+ if (*p_filter_idx == QED_LLH_INVALID_FILTER_IDX) {
+ DP_NOTICE(cdev,
+ "Failed to find an empty LLH filter to utilize [ppfid %d]\n",
+ ppfid);
+ return -EINVAL;
+ }
+
+ return __qed_llh_shadow_add_filter(cdev, ppfid, *p_filter_idx, type,
+ p_filter, p_ref_cnt);
+}
+
+static int
+__qed_llh_shadow_remove_filter(struct qed_dev *cdev,
+ u8 ppfid, u8 filter_idx, u32 *p_ref_cnt)
+{
+ struct qed_llh_info *p_llh_info = cdev->p_llh_info;
+ struct qed_llh_filter_info *p_filters;
+ int rc;
+
+ rc = qed_llh_shadow_sanity(cdev, ppfid, filter_idx, "remove");
+ if (rc)
+ return rc;
+
+ p_filters = p_llh_info->pp_filters[ppfid];
+ if (!p_filters[filter_idx].ref_cnt) {
+ DP_NOTICE(cdev,
+ "LLH shadow: trying to remove a filter with ref_cnt=0\n");
+ return -EINVAL;
+ }
+
+ *p_ref_cnt = --p_filters[filter_idx].ref_cnt;
+ if (!p_filters[filter_idx].ref_cnt)
+ memset(&p_filters[filter_idx],
+ 0, sizeof(p_filters[filter_idx]));
+
+ return 0;
+}
+
+static int
+qed_llh_shadow_remove_filter(struct qed_dev *cdev,
+ u8 ppfid,
+ union qed_llh_filter *p_filter,
+ u8 *p_filter_idx, u32 *p_ref_cnt)
+{
+ int rc;
+
+ rc = qed_llh_shadow_search_filter(cdev, ppfid, p_filter, p_filter_idx);
+ if (rc)
+ return rc;
+
+ /* No matching filter was found */
+ if (*p_filter_idx == QED_LLH_INVALID_FILTER_IDX) {
+ DP_NOTICE(cdev, "Failed to find a filter in the LLH shadow\n");
+ return -EINVAL;
+ }
+
+ return __qed_llh_shadow_remove_filter(cdev, ppfid, *p_filter_idx,
+ p_ref_cnt);
+}
+
+static int qed_llh_abs_ppfid(struct qed_dev *cdev, u8 ppfid, u8 *p_abs_ppfid)
+{
+ struct qed_llh_info *p_llh_info = cdev->p_llh_info;
+
+ if (ppfid >= p_llh_info->num_ppfid) {
+ DP_NOTICE(cdev,
+ "ppfid %d is not valid, available indices are 0..%hhd\n",
+ ppfid, p_llh_info->num_ppfid - 1);
+ return -EINVAL;
+ }
+
+ *p_abs_ppfid = p_llh_info->ppfid_array[ppfid];
+
+ return 0;
+}
+
+static int
+qed_llh_set_engine_affin(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ struct qed_dev *cdev = p_hwfn->cdev;
+ enum qed_eng eng;
+ u8 ppfid;
+ int rc;
+
+ rc = qed_mcp_get_engine_config(p_hwfn, p_ptt);
+ if (rc != 0 && rc != -EOPNOTSUPP) {
+ DP_NOTICE(p_hwfn,
+ "Failed to get the engine affinity configuration\n");
+ return rc;
+ }
+
+ /* RoCE PF is bound to a single engine */
+ if (QED_IS_ROCE_PERSONALITY(p_hwfn)) {
+ eng = cdev->fir_affin ? QED_ENG1 : QED_ENG0;
+ rc = qed_llh_set_roce_affinity(cdev, eng);
+ if (rc) {
+ DP_NOTICE(cdev,
+ "Failed to set the RoCE engine affinity\n");
+ return rc;
+ }
+
+ DP_VERBOSE(cdev,
+ QED_MSG_SP,
+ "LLH: Set the engine affinity of RoCE packets as %d\n",
+ eng);
+ }
+
+ /* Storage PF is bound to a single engine while L2 PF uses both */
+ if (QED_IS_FCOE_PERSONALITY(p_hwfn) || QED_IS_ISCSI_PERSONALITY(p_hwfn))
+ eng = cdev->fir_affin ? QED_ENG1 : QED_ENG0;
+ else /* L2_PERSONALITY */
+ eng = QED_BOTH_ENG;
+
+ for (ppfid = 0; ppfid < cdev->p_llh_info->num_ppfid; ppfid++) {
+ rc = qed_llh_set_ppfid_affinity(cdev, ppfid, eng);
+ if (rc) {
+ DP_NOTICE(cdev,
+ "Failed to set the engine affinity of ppfid %d\n",
+ ppfid);
+ return rc;
+ }
+ }
+
+ DP_VERBOSE(cdev, QED_MSG_SP,
+ "LLH: Set the engine affinity of non-RoCE packets as %d\n",
+ eng);
+
+ return 0;
+}
+
+static int qed_llh_hw_init_pf(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_dev *cdev = p_hwfn->cdev;
+ u8 ppfid, abs_ppfid;
+ int rc;
+
+ for (ppfid = 0; ppfid < cdev->p_llh_info->num_ppfid; ppfid++) {
+ u32 addr;
+
+ rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
+ if (rc)
+ return rc;
+
+ addr = NIG_REG_LLH_PPFID2PFID_TBL_0 + abs_ppfid * 0x4;
+ qed_wr(p_hwfn, p_ptt, addr, p_hwfn->rel_pf_id);
+ }
+
+ if (test_bit(QED_MF_LLH_MAC_CLSS, &cdev->mf_bits) &&
+ !QED_IS_FCOE_PERSONALITY(p_hwfn)) {
+ rc = qed_llh_add_mac_filter(cdev, 0,
+ p_hwfn->hw_info.hw_mac_addr);
+ if (rc)
+ DP_NOTICE(cdev,
+ "Failed to add an LLH filter with the primary MAC\n");
+ }
+
+ if (QED_IS_CMT(cdev)) {
+ rc = qed_llh_set_engine_affin(p_hwfn, p_ptt);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+u8 qed_llh_get_num_ppfid(struct qed_dev *cdev)
+{
+ return cdev->p_llh_info->num_ppfid;
+}
+
+#define NIG_REG_PPF_TO_ENGINE_SEL_ROCE_MASK 0x3
+#define NIG_REG_PPF_TO_ENGINE_SEL_ROCE_SHIFT 0
+#define NIG_REG_PPF_TO_ENGINE_SEL_NON_ROCE_MASK 0x3
+#define NIG_REG_PPF_TO_ENGINE_SEL_NON_ROCE_SHIFT 2
+
+int qed_llh_set_ppfid_affinity(struct qed_dev *cdev, u8 ppfid, enum qed_eng eng)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+ u32 addr, val, eng_sel;
+ u8 abs_ppfid;
+ int rc = 0;
+
+ if (!p_ptt)
+ return -EAGAIN;
+
+ if (!QED_IS_CMT(cdev))
+ goto out;
+
+ rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
+ if (rc)
+ goto out;
+
+ switch (eng) {
+ case QED_ENG0:
+ eng_sel = 0;
+ break;
+ case QED_ENG1:
+ eng_sel = 1;
+ break;
+ case QED_BOTH_ENG:
+ eng_sel = 2;
+ break;
+ default:
+ DP_NOTICE(cdev, "Invalid affinity value for ppfid [%d]\n", eng);
+ rc = -EINVAL;
+ goto out;
+ }
+
+ addr = NIG_REG_PPF_TO_ENGINE_SEL + abs_ppfid * 0x4;
+ val = qed_rd(p_hwfn, p_ptt, addr);
+ SET_FIELD(val, NIG_REG_PPF_TO_ENGINE_SEL_NON_ROCE, eng_sel);
+ qed_wr(p_hwfn, p_ptt, addr, val);
+
+ /* The iWARP affinity is set as the affinity of ppfid 0 */
+ if (!ppfid && QED_IS_IWARP_PERSONALITY(p_hwfn))
+ cdev->iwarp_affin = (eng == QED_ENG1) ? 1 : 0;
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+int qed_llh_set_roce_affinity(struct qed_dev *cdev, enum qed_eng eng)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+ u32 addr, val, eng_sel;
+ u8 ppfid, abs_ppfid;
+ int rc = 0;
+
+ if (!p_ptt)
+ return -EAGAIN;
+
+ if (!QED_IS_CMT(cdev))
+ goto out;
+
+ switch (eng) {
+ case QED_ENG0:
+ eng_sel = 0;
+ break;
+ case QED_ENG1:
+ eng_sel = 1;
+ break;
+ case QED_BOTH_ENG:
+ eng_sel = 2;
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_ENG_CLS_ROCE_QP_SEL,
+ 0xf); /* QP bit 15 */
+ break;
+ default:
+ DP_NOTICE(cdev, "Invalid affinity value for RoCE [%d]\n", eng);
+ rc = -EINVAL;
+ goto out;
+ }
+
+ for (ppfid = 0; ppfid < cdev->p_llh_info->num_ppfid; ppfid++) {
+ rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
+ if (rc)
+ goto out;
+
+ addr = NIG_REG_PPF_TO_ENGINE_SEL + abs_ppfid * 0x4;
+ val = qed_rd(p_hwfn, p_ptt, addr);
+ SET_FIELD(val, NIG_REG_PPF_TO_ENGINE_SEL_ROCE, eng_sel);
+ qed_wr(p_hwfn, p_ptt, addr, val);
+ }
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+struct qed_llh_filter_details {
+ u64 value;
+ u32 mode;
+ u32 protocol_type;
+ u32 hdr_sel;
+ u32 enable;
+};
+
+static int
+qed_llh_access_filter(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u8 abs_ppfid,
+ u8 filter_idx,
+ struct qed_llh_filter_details *p_details)
+{
+ struct qed_dmae_params params = {0};
+ u32 addr;
+ u8 pfid;
+ int rc;
+
+ /* The NIG/LLH registers that are accessed in this function have only 16
+ * rows which are exposed to a PF. I.e. only the 16 filters of its
+ * default ppfid. Accessing filters of other ppfids requires pretending
+ * to another PFs.
+ * The calculation of PPFID->PFID in AH is based on the relative index
+ * of a PF on its port.
+ * For BB the pfid is actually the abs_ppfid.
+ */
+ if (QED_IS_BB(p_hwfn->cdev))
+ pfid = abs_ppfid;
+ else
+ pfid = abs_ppfid * p_hwfn->cdev->num_ports_in_engine +
+ MFW_PORT(p_hwfn);
+
+ /* Filter enable - should be done first when removing a filter */
+ if (!p_details->enable) {
+ qed_fid_pretend(p_hwfn, p_ptt,
+ pfid << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);
+
+ addr = NIG_REG_LLH_FUNC_FILTER_EN + filter_idx * 0x4;
+ qed_wr(p_hwfn, p_ptt, addr, p_details->enable);
+
+ qed_fid_pretend(p_hwfn, p_ptt,
+ p_hwfn->rel_pf_id <<
+ PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);
+ }
+
+ /* Filter value */
+ addr = NIG_REG_LLH_FUNC_FILTER_VALUE + 2 * filter_idx * 0x4;
+
+ params.flags = QED_DMAE_FLAG_PF_DST;
+ params.dst_pfid = pfid;
+ rc = qed_dmae_host2grc(p_hwfn,
+ p_ptt,
+ (u64)(uintptr_t)&p_details->value,
+ addr, 2 /* size_in_dwords */,
+ ¶ms);
+ if (rc)
+ return rc;
+
+ qed_fid_pretend(p_hwfn, p_ptt,
+ pfid << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);
+
+ /* Filter mode */
+ addr = NIG_REG_LLH_FUNC_FILTER_MODE + filter_idx * 0x4;
+ qed_wr(p_hwfn, p_ptt, addr, p_details->mode);
+
+ /* Filter protocol type */
+ addr = NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE + filter_idx * 0x4;
+ qed_wr(p_hwfn, p_ptt, addr, p_details->protocol_type);
+
+ /* Filter header select */
+ addr = NIG_REG_LLH_FUNC_FILTER_HDR_SEL + filter_idx * 0x4;
+ qed_wr(p_hwfn, p_ptt, addr, p_details->hdr_sel);
+
+ /* Filter enable - should be done last when adding a filter */
+ if (p_details->enable) {
+ addr = NIG_REG_LLH_FUNC_FILTER_EN + filter_idx * 0x4;
+ qed_wr(p_hwfn, p_ptt, addr, p_details->enable);
+ }
+
+ qed_fid_pretend(p_hwfn, p_ptt,
+ p_hwfn->rel_pf_id <<
+ PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);
+
+ return 0;
+}
+
+static int
+qed_llh_add_filter(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u8 abs_ppfid,
+ u8 filter_idx, u8 filter_prot_type, u32 high, u32 low)
+{
+ struct qed_llh_filter_details filter_details;
+
+ filter_details.enable = 1;
+ filter_details.value = ((u64)high << 32) | low;
+ filter_details.hdr_sel = 0;
+ filter_details.protocol_type = filter_prot_type;
+ /* Mode: 0: MAC-address classification 1: protocol classification */
+ filter_details.mode = filter_prot_type ? 1 : 0;
+
+ return qed_llh_access_filter(p_hwfn, p_ptt, abs_ppfid, filter_idx,
+ &filter_details);
+}
+
+static int
+qed_llh_remove_filter(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 abs_ppfid, u8 filter_idx)
+{
+ struct qed_llh_filter_details filter_details = {0};
+
+ return qed_llh_access_filter(p_hwfn, p_ptt, abs_ppfid, filter_idx,
+ &filter_details);
+}
+
+int qed_llh_add_mac_filter(struct qed_dev *cdev,
+ u8 ppfid, u8 mac_addr[ETH_ALEN])
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+ union qed_llh_filter filter = {};
+ u8 filter_idx, abs_ppfid;
+ u32 high, low, ref_cnt;
+ int rc = 0;
+
+ if (!p_ptt)
+ return -EAGAIN;
+
+ if (!test_bit(QED_MF_LLH_MAC_CLSS, &cdev->mf_bits))
+ goto out;
+
+ memcpy(filter.mac.addr, mac_addr, ETH_ALEN);
+ rc = qed_llh_shadow_add_filter(cdev, ppfid,
+ QED_LLH_FILTER_TYPE_MAC,
+ &filter, &filter_idx, &ref_cnt);
+ if (rc)
+ goto err;
+
+ /* Configure the LLH only in case of a new the filter */
+ if (ref_cnt == 1) {
+ rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
+ if (rc)
+ goto err;
+
+ high = mac_addr[1] | (mac_addr[0] << 8);
+ low = mac_addr[5] | (mac_addr[4] << 8) | (mac_addr[3] << 16) |
+ (mac_addr[2] << 24);
+ rc = qed_llh_add_filter(p_hwfn, p_ptt, abs_ppfid, filter_idx,
+ 0, high, low);
+ if (rc)
+ goto err;
+ }
+
+ DP_VERBOSE(cdev,
+ QED_MSG_SP,
+ "LLH: Added MAC filter [%pM] to ppfid %hhd [abs %hhd] at idx %hhd [ref_cnt %d]\n",
+ mac_addr, ppfid, abs_ppfid, filter_idx, ref_cnt);
+
+ goto out;
+
+err: DP_NOTICE(cdev,
+ "LLH: Failed to add MAC filter [%pM] to ppfid %hhd\n",
+ mac_addr, ppfid);
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+static int
+qed_llh_protocol_filter_stringify(struct qed_dev *cdev,
+ enum qed_llh_prot_filter_type_t type,
+ u16 source_port_or_eth_type,
+ u16 dest_port, u8 *str, size_t str_len)
+{
+ switch (type) {
+ case QED_LLH_FILTER_ETHERTYPE:
+ snprintf(str, str_len, "Ethertype 0x%04x",
+ source_port_or_eth_type);
+ break;
+ case QED_LLH_FILTER_TCP_SRC_PORT:
+ snprintf(str, str_len, "TCP src port 0x%04x",
+ source_port_or_eth_type);
+ break;
+ case QED_LLH_FILTER_UDP_SRC_PORT:
+ snprintf(str, str_len, "UDP src port 0x%04x",
+ source_port_or_eth_type);
+ break;
+ case QED_LLH_FILTER_TCP_DEST_PORT:
+ snprintf(str, str_len, "TCP dst port 0x%04x", dest_port);
+ break;
+ case QED_LLH_FILTER_UDP_DEST_PORT:
+ snprintf(str, str_len, "UDP dst port 0x%04x", dest_port);
+ break;
+ case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
+ snprintf(str, str_len, "TCP src/dst ports 0x%04x/0x%04x",
+ source_port_or_eth_type, dest_port);
+ break;
+ case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
+ snprintf(str, str_len, "UDP src/dst ports 0x%04x/0x%04x",
+ source_port_or_eth_type, dest_port);
+ break;
+ default:
+ DP_NOTICE(cdev,
+ "Non valid LLH protocol filter type %d\n", type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+qed_llh_protocol_filter_to_hilo(struct qed_dev *cdev,
+ enum qed_llh_prot_filter_type_t type,
+ u16 source_port_or_eth_type,
+ u16 dest_port, u32 *p_high, u32 *p_low)
+{
+ *p_high = 0;
+ *p_low = 0;
+
+ switch (type) {
+ case QED_LLH_FILTER_ETHERTYPE:
+ *p_high = source_port_or_eth_type;
+ break;
+ case QED_LLH_FILTER_TCP_SRC_PORT:
+ case QED_LLH_FILTER_UDP_SRC_PORT:
+ *p_low = source_port_or_eth_type << 16;
+ break;
+ case QED_LLH_FILTER_TCP_DEST_PORT:
+ case QED_LLH_FILTER_UDP_DEST_PORT:
+ *p_low = dest_port;
+ break;
+ case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
+ case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
+ *p_low = (source_port_or_eth_type << 16) | dest_port;
+ break;
+ default:
+ DP_NOTICE(cdev,
+ "Non valid LLH protocol filter type %d\n", type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int
+qed_llh_add_protocol_filter(struct qed_dev *cdev,
+ u8 ppfid,
+ enum qed_llh_prot_filter_type_t type,
+ u16 source_port_or_eth_type, u16 dest_port)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+ u8 filter_idx, abs_ppfid, str[32], type_bitmap;
+ union qed_llh_filter filter = {};
+ u32 high, low, ref_cnt;
+ int rc = 0;
+
+ if (!p_ptt)
+ return -EAGAIN;
+
+ if (!test_bit(QED_MF_LLH_PROTO_CLSS, &cdev->mf_bits))
+ goto out;
+
+ rc = qed_llh_protocol_filter_stringify(cdev, type,
+ source_port_or_eth_type,
+ dest_port, str, sizeof(str));
+ if (rc)
+ goto err;
+
+ filter.protocol.type = type;
+ filter.protocol.source_port_or_eth_type = source_port_or_eth_type;
+ filter.protocol.dest_port = dest_port;
+ rc = qed_llh_shadow_add_filter(cdev,
+ ppfid,
+ QED_LLH_FILTER_TYPE_PROTOCOL,
+ &filter, &filter_idx, &ref_cnt);
+ if (rc)
+ goto err;
+
+ /* Configure the LLH only in case of a new the filter */
+ if (ref_cnt == 1) {
+ rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
+ if (rc)
+ goto err;
+
+ rc = qed_llh_protocol_filter_to_hilo(cdev, type,
+ source_port_or_eth_type,
+ dest_port, &high, &low);
+ if (rc)
+ goto err;
+
+ type_bitmap = 0x1 << type;
+ rc = qed_llh_add_filter(p_hwfn, p_ptt, abs_ppfid,
+ filter_idx, type_bitmap, high, low);
+ if (rc)
+ goto err;
+ }
+
+ DP_VERBOSE(cdev,
+ QED_MSG_SP,
+ "LLH: Added protocol filter [%s] to ppfid %hhd [abs %hhd] at idx %hhd [ref_cnt %d]\n",
+ str, ppfid, abs_ppfid, filter_idx, ref_cnt);
+
+ goto out;
+
+err: DP_NOTICE(p_hwfn,
+ "LLH: Failed to add protocol filter [%s] to ppfid %hhd\n",
+ str, ppfid);
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+void qed_llh_remove_mac_filter(struct qed_dev *cdev,
+ u8 ppfid, u8 mac_addr[ETH_ALEN])
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+ union qed_llh_filter filter = {};
+ u8 filter_idx, abs_ppfid;
+ int rc = 0;
+ u32 ref_cnt;
+
+ if (!p_ptt)
+ return;
+
+ if (!test_bit(QED_MF_LLH_MAC_CLSS, &cdev->mf_bits))
+ goto out;
+
+ ether_addr_copy(filter.mac.addr, mac_addr);
+ rc = qed_llh_shadow_remove_filter(cdev, ppfid, &filter, &filter_idx,
+ &ref_cnt);
+ if (rc)
+ goto err;
+
+ /* Remove from the LLH in case the filter is not in use */
+ if (!ref_cnt) {
+ rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
+ if (rc)
+ goto err;
+
+ rc = qed_llh_remove_filter(p_hwfn, p_ptt, abs_ppfid,
+ filter_idx);
+ if (rc)
+ goto err;
+ }
+
+ DP_VERBOSE(cdev,
+ QED_MSG_SP,
+ "LLH: Removed MAC filter [%pM] from ppfid %hhd [abs %hhd] at idx %hhd [ref_cnt %d]\n",
+ mac_addr, ppfid, abs_ppfid, filter_idx, ref_cnt);
+
+ goto out;
+
+err: DP_NOTICE(cdev,
+ "LLH: Failed to remove MAC filter [%pM] from ppfid %hhd\n",
+ mac_addr, ppfid);
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+}
+
+void qed_llh_remove_protocol_filter(struct qed_dev *cdev,
+ u8 ppfid,
+ enum qed_llh_prot_filter_type_t type,
+ u16 source_port_or_eth_type, u16 dest_port)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+ u8 filter_idx, abs_ppfid, str[32];
+ union qed_llh_filter filter = {};
+ int rc = 0;
+ u32 ref_cnt;
+
+ if (!p_ptt)
+ return;
+
+ if (!test_bit(QED_MF_LLH_PROTO_CLSS, &cdev->mf_bits))
+ goto out;
+
+ rc = qed_llh_protocol_filter_stringify(cdev, type,
+ source_port_or_eth_type,
+ dest_port, str, sizeof(str));
+ if (rc)
+ goto err;
+
+ filter.protocol.type = type;
+ filter.protocol.source_port_or_eth_type = source_port_or_eth_type;
+ filter.protocol.dest_port = dest_port;
+ rc = qed_llh_shadow_remove_filter(cdev, ppfid, &filter, &filter_idx,
+ &ref_cnt);
+ if (rc)
+ goto err;
+
+ /* Remove from the LLH in case the filter is not in use */
+ if (!ref_cnt) {
+ rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
+ if (rc)
+ goto err;
+
+ rc = qed_llh_remove_filter(p_hwfn, p_ptt, abs_ppfid,
+ filter_idx);
+ if (rc)
+ goto err;
+ }
+
+ DP_VERBOSE(cdev,
+ QED_MSG_SP,
+ "LLH: Removed protocol filter [%s] from ppfid %hhd [abs %hhd] at idx %hhd [ref_cnt %d]\n",
+ str, ppfid, abs_ppfid, filter_idx, ref_cnt);
+
+ goto out;
+
+err: DP_NOTICE(cdev,
+ "LLH: Failed to remove protocol filter [%s] from ppfid %hhd\n",
+ str, ppfid);
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+}
+
+/******************************* NIG LLH - End ********************************/
+
#define QED_MIN_DPIS (4)
#define QED_MIN_PWM_REGION (QED_WID_SIZE * QED_MIN_DPIS)
kfree(cdev->reset_stats);
cdev->reset_stats = NULL;
+ qed_llh_free(cdev);
+
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
goto alloc_err;
}
+ rc = qed_llh_alloc(cdev);
+ if (rc) {
+ DP_NOTICE(cdev,
+ "Failed to allocate memory for the llh_info structure\n");
+ goto alloc_err;
+ }
+
cdev->reset_stats = kzalloc(sizeof(*cdev->reset_stats), GFP_KERNEL);
if (!cdev->reset_stats)
goto alloc_no_mem;
{
int rc = 0;
+ /* In CMT the gate should be cleared by the 2nd hwfn */
+ if (!QED_IS_CMT(p_hwfn->cdev) || !IS_LEAD_HWFN(p_hwfn))
+ STORE_RT_REG(p_hwfn, NIG_REG_BRB_GATE_DNTFWD_PORT_RT_OFFSET, 0);
+
rc = qed_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id, hw_mode);
if (rc)
return rc;
if (rc)
return rc;
+ /* Use the leading hwfn since in CMT only NIG #0 is operational */
+ if (IS_LEAD_HWFN(p_hwfn)) {
+ rc = qed_llh_hw_init_pf(p_hwfn, p_ptt);
+ if (rc)
+ return rc;
+ }
+
if (b_hw_start) {
/* enable interrupts */
qed_int_igu_enable(p_hwfn, p_ptt, int_mode);
qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_DB_ENABLE, 0);
qed_wr(p_hwfn, p_ptt, QM_REG_PF_EN, 0);
+ if (IS_LEAD_HWFN(p_hwfn) &&
+ test_bit(QED_MF_LLH_MAC_CLSS, &cdev->mf_bits) &&
+ !QED_IS_FCOE_PERSONALITY(p_hwfn))
+ qed_llh_remove_mac_filter(cdev, 0,
+ p_hwfn->hw_info.hw_mac_addr);
+
if (!cdev->recov_in_prog) {
rc = qed_mcp_unload_done(p_hwfn, p_ptt);
if (rc) {
return 0;
}
+static int qed_hw_get_ppfid_bitmap(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_dev *cdev = p_hwfn->cdev;
+ u8 native_ppfid_idx;
+ int rc;
+
+ /* Calculation of BB/AH is different for native_ppfid_idx */
+ if (QED_IS_BB(cdev))
+ native_ppfid_idx = p_hwfn->rel_pf_id;
+ else
+ native_ppfid_idx = p_hwfn->rel_pf_id /
+ cdev->num_ports_in_engine;
+
+ rc = qed_mcp_get_ppfid_bitmap(p_hwfn, p_ptt);
+ if (rc != 0 && rc != -EOPNOTSUPP)
+ return rc;
+ else if (rc == -EOPNOTSUPP)
+ cdev->ppfid_bitmap = 0x1 << native_ppfid_idx;
+
+ if (!(cdev->ppfid_bitmap & (0x1 << native_ppfid_idx))) {
+ DP_INFO(p_hwfn,
+ "Fix the PPFID bitmap to inculde the native PPFID [native_ppfid_idx %hhd, orig_bitmap 0x%hhx]\n",
+ native_ppfid_idx, cdev->ppfid_bitmap);
+ cdev->ppfid_bitmap = 0x1 << native_ppfid_idx;
+ }
+
+ return 0;
+}
+
static int qed_hw_get_resc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
struct qed_resc_unlock_params resc_unlock_params;
"Failed to release the resource lock for the resource allocation commands\n");
}
+ /* PPFID bitmap */
+ if (IS_LEAD_HWFN(p_hwfn)) {
+ rc = qed_hw_get_ppfid_bitmap(p_hwfn, p_ptt);
+ if (rc)
+ return rc;
+ }
+
/* Sanity for ILT */
if ((b_ah && (RESC_END(p_hwfn, QED_ILT) > PXP_NUM_ILT_RECORDS_K2)) ||
(!b_ah && (RESC_END(p_hwfn, QED_ILT) > PXP_NUM_ILT_RECORDS_BB))) {
return 0;
}
-static void qed_llh_mac_to_filter(u32 *p_high, u32 *p_low,
- u8 *p_filter)
-{
- *p_high = p_filter[1] | (p_filter[0] << 8);
- *p_low = p_filter[5] | (p_filter[4] << 8) |
- (p_filter[3] << 16) | (p_filter[2] << 24);
-}
-
-int qed_llh_add_mac_filter(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u8 *p_filter)
-{
- u32 high = 0, low = 0, en;
- int i;
-
- if (!test_bit(QED_MF_LLH_MAC_CLSS, &p_hwfn->cdev->mf_bits))
- return 0;
-
- qed_llh_mac_to_filter(&high, &low, p_filter);
-
- /* Find a free entry and utilize it */
- for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
- en = qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32));
- if (en)
- continue;
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- 2 * i * sizeof(u32), low);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- (2 * i + 1) * sizeof(u32), high);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE +
- i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 1);
- break;
- }
- if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) {
- DP_NOTICE(p_hwfn,
- "Failed to find an empty LLH filter to utilize\n");
- return -EINVAL;
- }
-
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "mac: %pM is added at %d\n",
- p_filter, i);
-
- return 0;
-}
-
-void qed_llh_remove_mac_filter(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u8 *p_filter)
-{
- u32 high = 0, low = 0;
- int i;
-
- if (!test_bit(QED_MF_LLH_MAC_CLSS, &p_hwfn->cdev->mf_bits))
- return;
-
- qed_llh_mac_to_filter(&high, &low, p_filter);
-
- /* Find the entry and clean it */
- for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
- if (qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- 2 * i * sizeof(u32)) != low)
- continue;
- if (qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- (2 * i + 1) * sizeof(u32)) != high)
- continue;
-
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE + 2 * i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- (2 * i + 1) * sizeof(u32), 0);
-
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "mac: %pM is removed from %d\n",
- p_filter, i);
- break;
- }
- if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
- DP_NOTICE(p_hwfn, "Tried to remove a non-configured filter\n");
-}
-
-int
-qed_llh_add_protocol_filter(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 source_port_or_eth_type,
- u16 dest_port, enum qed_llh_port_filter_type_t type)
-{
- u32 high = 0, low = 0, en;
- int i;
-
- if (!test_bit(QED_MF_LLH_PROTO_CLSS, &p_hwfn->cdev->mf_bits))
- return 0;
-
- switch (type) {
- case QED_LLH_FILTER_ETHERTYPE:
- high = source_port_or_eth_type;
- break;
- case QED_LLH_FILTER_TCP_SRC_PORT:
- case QED_LLH_FILTER_UDP_SRC_PORT:
- low = source_port_or_eth_type << 16;
- break;
- case QED_LLH_FILTER_TCP_DEST_PORT:
- case QED_LLH_FILTER_UDP_DEST_PORT:
- low = dest_port;
- break;
- case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
- case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
- low = (source_port_or_eth_type << 16) | dest_port;
- break;
- default:
- DP_NOTICE(p_hwfn,
- "Non valid LLH protocol filter type %d\n", type);
- return -EINVAL;
- }
- /* Find a free entry and utilize it */
- for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
- en = qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32));
- if (en)
- continue;
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- 2 * i * sizeof(u32), low);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- (2 * i + 1) * sizeof(u32), high);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32), 1);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE +
- i * sizeof(u32), 1 << type);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 1);
- break;
- }
- if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) {
- DP_NOTICE(p_hwfn,
- "Failed to find an empty LLH filter to utilize\n");
- return -EINVAL;
- }
- switch (type) {
- case QED_LLH_FILTER_ETHERTYPE:
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "ETH type %x is added at %d\n",
- source_port_or_eth_type, i);
- break;
- case QED_LLH_FILTER_TCP_SRC_PORT:
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "TCP src port %x is added at %d\n",
- source_port_or_eth_type, i);
- break;
- case QED_LLH_FILTER_UDP_SRC_PORT:
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "UDP src port %x is added at %d\n",
- source_port_or_eth_type, i);
- break;
- case QED_LLH_FILTER_TCP_DEST_PORT:
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "TCP dst port %x is added at %d\n", dest_port, i);
- break;
- case QED_LLH_FILTER_UDP_DEST_PORT:
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "UDP dst port %x is added at %d\n", dest_port, i);
- break;
- case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "TCP src/dst ports %x/%x are added at %d\n",
- source_port_or_eth_type, dest_port, i);
- break;
- case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "UDP src/dst ports %x/%x are added at %d\n",
- source_port_or_eth_type, dest_port, i);
- break;
- }
- return 0;
-}
-
-void
-qed_llh_remove_protocol_filter(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 source_port_or_eth_type,
- u16 dest_port,
- enum qed_llh_port_filter_type_t type)
-{
- u32 high = 0, low = 0;
- int i;
-
- if (!test_bit(QED_MF_LLH_PROTO_CLSS, &p_hwfn->cdev->mf_bits))
- return;
-
- switch (type) {
- case QED_LLH_FILTER_ETHERTYPE:
- high = source_port_or_eth_type;
- break;
- case QED_LLH_FILTER_TCP_SRC_PORT:
- case QED_LLH_FILTER_UDP_SRC_PORT:
- low = source_port_or_eth_type << 16;
- break;
- case QED_LLH_FILTER_TCP_DEST_PORT:
- case QED_LLH_FILTER_UDP_DEST_PORT:
- low = dest_port;
- break;
- case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
- case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
- low = (source_port_or_eth_type << 16) | dest_port;
- break;
- default:
- DP_NOTICE(p_hwfn,
- "Non valid LLH protocol filter type %d\n", type);
- return;
- }
-
- for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
- if (!qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32)))
- continue;
- if (!qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32)))
- continue;
- if (!(qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE +
- i * sizeof(u32)) & BIT(type)))
- continue;
- if (qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- 2 * i * sizeof(u32)) != low)
- continue;
- if (qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- (2 * i + 1) * sizeof(u32)) != high)
- continue;
-
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE +
- i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE + 2 * i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- (2 * i + 1) * sizeof(u32), 0);
- break;
- }
-
- if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
- DP_NOTICE(p_hwfn, "Tried to remove a non-configured filter\n");
-}
-
static int qed_set_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
u32 hw_addr, void *p_eth_qzone,
size_t eth_qzone_size, u8 timeset)
projects / users / hch / configfs.git / commitdiff