}
/******************** Doorbell Recovery end ****************/
+/********************************** NIG LLH ***********************************/
+
+enum ecore_llh_filter_type {
+ ECORE_LLH_FILTER_TYPE_MAC,
+ ECORE_LLH_FILTER_TYPE_PROTOCOL,
+};
+
+struct ecore_llh_mac_filter {
+ u8 addr[ETH_ALEN];
+};
+
+struct ecore_llh_protocol_filter {
+ enum ecore_llh_prot_filter_type_t type;
+ u16 source_port_or_eth_type;
+ u16 dest_port;
+};
+
+union ecore_llh_filter {
+ struct ecore_llh_mac_filter mac;
+ struct ecore_llh_protocol_filter protocol;
+};
+
+struct ecore_llh_filter_info {
+ bool b_enabled;
+ u32 ref_cnt;
+ enum ecore_llh_filter_type type;
+ union ecore_llh_filter filter;
+};
+
+struct ecore_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 ecore_llh_filter_info **pp_filters;
+};
+
+static void ecore_llh_free(struct ecore_dev *p_dev)
+{
+ struct ecore_llh_info *p_llh_info = p_dev->p_llh_info;
+ u32 i;
+
+ if (p_llh_info != OSAL_NULL) {
+ if (p_llh_info->pp_filters != OSAL_NULL) {
+ for (i = 0; i < p_llh_info->num_ppfid; i++)
+ OSAL_FREE(p_dev, p_llh_info->pp_filters[i]);
+ }
+
+ OSAL_FREE(p_dev, p_llh_info->pp_filters);
+ }
+
+ OSAL_FREE(p_dev, p_llh_info);
+ p_dev->p_llh_info = OSAL_NULL;
+}
+
+static enum _ecore_status_t ecore_llh_alloc(struct ecore_dev *p_dev)
+{
+ struct ecore_llh_info *p_llh_info;
+ u32 size;
+ u8 i;
+
+ p_llh_info = OSAL_ZALLOC(p_dev, GFP_KERNEL, sizeof(*p_llh_info));
+ if (!p_llh_info)
+ return ECORE_NOMEM;
+ p_dev->p_llh_info = p_llh_info;
+
+ for (i = 0; i < MAX_NUM_PPFID; i++) {
+ if (!(p_dev->ppfid_bitmap & (0x1 << i)))
+ continue;
+
+ p_llh_info->ppfid_array[p_llh_info->num_ppfid] = i;
+ DP_VERBOSE(p_dev, ECORE_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 = OSAL_ZALLOC(p_dev, GFP_KERNEL, size);
+ if (!p_llh_info->pp_filters)
+ return ECORE_NOMEM;
+
+ 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] = OSAL_ZALLOC(p_dev, GFP_KERNEL,
+ size);
+ if (!p_llh_info->pp_filters[i])
+ return ECORE_NOMEM;
+ }
+
+ return ECORE_SUCCESS;
+}
+
+static enum _ecore_status_t ecore_llh_shadow_sanity(struct ecore_dev *p_dev,
+ u8 ppfid, u8 filter_idx,
+ const char *action)
+{
+ struct ecore_llh_info *p_llh_info = p_dev->p_llh_info;
+
+ if (ppfid >= p_llh_info->num_ppfid) {
+ DP_NOTICE(p_dev, false,
+ "LLH shadow [%s]: using ppfid %d while only %d ppfids are available\n",
+ action, ppfid, p_llh_info->num_ppfid);
+ return ECORE_INVAL;
+ }
+
+ if (filter_idx >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) {
+ DP_NOTICE(p_dev, false,
+ "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 ECORE_INVAL;
+ }
+
+ return ECORE_SUCCESS;
+}
+
+#define ECORE_LLH_INVALID_FILTER_IDX 0xff
+
+static enum _ecore_status_t
+ecore_llh_shadow_search_filter(struct ecore_dev *p_dev, u8 ppfid,
+ union ecore_llh_filter *p_filter,
+ u8 *p_filter_idx)
+{
+ struct ecore_llh_info *p_llh_info = p_dev->p_llh_info;
+ struct ecore_llh_filter_info *p_filters;
+ enum _ecore_status_t rc;
+ u8 i;
+
+ rc = ecore_llh_shadow_sanity(p_dev, ppfid, 0, "search");
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ *p_filter_idx = ECORE_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 (!OSAL_MEMCMP(p_filter, &p_filters[i].filter,
+ sizeof(*p_filter))) {
+ *p_filter_idx = i;
+ break;
+ }
+ }
+
+ return ECORE_SUCCESS;
+}
+
+static enum _ecore_status_t
+ecore_llh_shadow_get_free_idx(struct ecore_dev *p_dev, u8 ppfid,
+ u8 *p_filter_idx)
+{
+ struct ecore_llh_info *p_llh_info = p_dev->p_llh_info;
+ struct ecore_llh_filter_info *p_filters;
+ enum _ecore_status_t rc;
+ u8 i;
+
+ rc = ecore_llh_shadow_sanity(p_dev, ppfid, 0, "get_free_idx");
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ *p_filter_idx = ECORE_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 ECORE_SUCCESS;
+}
+
+static enum _ecore_status_t
+__ecore_llh_shadow_add_filter(struct ecore_dev *p_dev, u8 ppfid, u8 filter_idx,
+ enum ecore_llh_filter_type type,
+ union ecore_llh_filter *p_filter, u32 *p_ref_cnt)
+{
+ struct ecore_llh_info *p_llh_info = p_dev->p_llh_info;
+ struct ecore_llh_filter_info *p_filters;
+ enum _ecore_status_t rc;
+
+ rc = ecore_llh_shadow_sanity(p_dev, ppfid, filter_idx, "add");
+ if (rc != ECORE_SUCCESS)
+ 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;
+ OSAL_MEMCPY(&p_filters[filter_idx].filter, p_filter,
+ sizeof(p_filters[filter_idx].filter));
+ }
+
+ *p_ref_cnt = ++p_filters[filter_idx].ref_cnt;
+
+ return ECORE_SUCCESS;
+}
+
+static enum _ecore_status_t
+ecore_llh_shadow_add_filter(struct ecore_dev *p_dev, u8 ppfid,
+ enum ecore_llh_filter_type type,
+ union ecore_llh_filter *p_filter,
+ u8 *p_filter_idx, u32 *p_ref_cnt)
+{
+ enum _ecore_status_t rc;
+
+ /* Check if the same filter already exist */
+ rc = ecore_llh_shadow_search_filter(p_dev, ppfid, p_filter,
+ p_filter_idx);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ /* Find a new entry in case of a new filter */
+ if (*p_filter_idx == ECORE_LLH_INVALID_FILTER_IDX) {
+ rc = ecore_llh_shadow_get_free_idx(p_dev, ppfid, p_filter_idx);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+ }
+
+ /* No free entry was found */
+ if (*p_filter_idx == ECORE_LLH_INVALID_FILTER_IDX) {
+ DP_NOTICE(p_dev, false,
+ "Failed to find an empty LLH filter to utilize [ppfid %d]\n",
+ ppfid);
+ return ECORE_NORESOURCES;
+ }
+
+ return __ecore_llh_shadow_add_filter(p_dev, ppfid, *p_filter_idx, type,
+ p_filter, p_ref_cnt);
+}
+
+static enum _ecore_status_t
+__ecore_llh_shadow_remove_filter(struct ecore_dev *p_dev, u8 ppfid,
+ u8 filter_idx, u32 *p_ref_cnt)
+{
+ struct ecore_llh_info *p_llh_info = p_dev->p_llh_info;
+ struct ecore_llh_filter_info *p_filters;
+ enum _ecore_status_t rc;
+
+ rc = ecore_llh_shadow_sanity(p_dev, ppfid, filter_idx, "remove");
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ p_filters = p_llh_info->pp_filters[ppfid];
+ if (!p_filters[filter_idx].ref_cnt) {
+ DP_NOTICE(p_dev, false,
+ "LLH shadow: trying to remove a filter with ref_cnt=0\n");
+ return ECORE_INVAL;
+ }
+
+ *p_ref_cnt = --p_filters[filter_idx].ref_cnt;
+ if (!p_filters[filter_idx].ref_cnt)
+ OSAL_MEM_ZERO(&p_filters[filter_idx],
+ sizeof(p_filters[filter_idx]));
+
+ return ECORE_SUCCESS;
+}
+
+static enum _ecore_status_t
+ecore_llh_shadow_remove_filter(struct ecore_dev *p_dev, u8 ppfid,
+ union ecore_llh_filter *p_filter,
+ u8 *p_filter_idx, u32 *p_ref_cnt)
+{
+ enum _ecore_status_t rc;
+
+ rc = ecore_llh_shadow_search_filter(p_dev, ppfid, p_filter,
+ p_filter_idx);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ /* No matching filter was found */
+ if (*p_filter_idx == ECORE_LLH_INVALID_FILTER_IDX) {
+ DP_NOTICE(p_dev, false,
+ "Failed to find a filter in the LLH shadow\n");
+ return ECORE_INVAL;
+ }
+
+ return __ecore_llh_shadow_remove_filter(p_dev, ppfid, *p_filter_idx,
+ p_ref_cnt);
+}
+
+static enum _ecore_status_t
+ecore_llh_shadow_remove_all_filters(struct ecore_dev *p_dev, u8 ppfid)
+{
+ struct ecore_llh_info *p_llh_info = p_dev->p_llh_info;
+ struct ecore_llh_filter_info *p_filters;
+ enum _ecore_status_t rc;
+
+ rc = ecore_llh_shadow_sanity(p_dev, ppfid, 0, "remove_all");
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ p_filters = p_llh_info->pp_filters[ppfid];
+ OSAL_MEM_ZERO(p_filters,
+ NIG_REG_LLH_FUNC_FILTER_EN_SIZE * sizeof(*p_filters));
+
+ return ECORE_SUCCESS;
+}
+
+static enum _ecore_status_t ecore_abs_ppfid(struct ecore_dev *p_dev,
+ u8 rel_ppfid, u8 *p_abs_ppfid)
+{
+ struct ecore_llh_info *p_llh_info = p_dev->p_llh_info;
+ u8 ppfids = p_llh_info->num_ppfid - 1;
+
+ if (rel_ppfid >= p_llh_info->num_ppfid) {
+ DP_NOTICE(p_dev, false,
+ "rel_ppfid %d is not valid, available indices are 0..%hhd\n",
+ rel_ppfid, ppfids);
+ return ECORE_INVAL;
+ }
+
+ *p_abs_ppfid = p_llh_info->ppfid_array[rel_ppfid];
+
+ return ECORE_SUCCESS;
+}
+
+static enum _ecore_status_t
+__ecore_llh_set_engine_affin(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
+{
+ struct ecore_dev *p_dev = p_hwfn->p_dev;
+ enum ecore_eng eng;
+ u8 ppfid;
+ enum _ecore_status_t rc;
+
+ rc = ecore_mcp_get_engine_config(p_hwfn, p_ptt);
+ if (rc != ECORE_SUCCESS && rc != ECORE_NOTIMPL) {
+ DP_NOTICE(p_hwfn, false,
+ "Failed to get the engine affinity configuration\n");
+ return rc;
+ }
+
+ /* RoCE PF is bound to a single engine */
+ if (ECORE_IS_ROCE_PERSONALITY(p_hwfn)) {
+ eng = p_dev->fir_affin ? ECORE_ENG1 : ECORE_ENG0;
+ rc = ecore_llh_set_roce_affinity(p_dev, eng);
+ if (rc != ECORE_SUCCESS) {
+ DP_NOTICE(p_dev, false,
+ "Failed to set the RoCE engine affinity\n");
+ return rc;
+ }
+
+ DP_VERBOSE(p_dev, ECORE_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 (ECORE_IS_FCOE_PERSONALITY(p_hwfn) ||
+ ECORE_IS_ISCSI_PERSONALITY(p_hwfn))
+ eng = p_dev->fir_affin ? ECORE_ENG1 : ECORE_ENG0;
+ else /* L2_PERSONALITY */
+ eng = ECORE_BOTH_ENG;
+
+ for (ppfid = 0; ppfid < p_dev->p_llh_info->num_ppfid; ppfid++) {
+ rc = ecore_llh_set_ppfid_affinity(p_dev, ppfid, eng);
+ if (rc != ECORE_SUCCESS) {
+ DP_NOTICE(p_dev, false,
+ "Failed to set the engine affinity of ppfid %d\n",
+ ppfid);
+ return rc;
+ }
+ }
+
+ DP_VERBOSE(p_dev, ECORE_MSG_SP,
+ "LLH: Set the engine affinity of non-RoCE packets as %d\n",
+ eng);
+
+ return ECORE_SUCCESS;
+}
+
+static enum _ecore_status_t
+ecore_llh_set_engine_affin(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+ bool avoid_eng_affin)
+{
+ struct ecore_dev *p_dev = p_hwfn->p_dev;
+ enum _ecore_status_t rc;
+
+ /* Backwards compatible mode:
+ * - RoCE packets - Use engine 0.
+ * - Non-RoCE packets - Use connection based classification for L2 PFs,
+ * and engine 0 otherwise.
+ */
+ if (avoid_eng_affin) {
+ enum ecore_eng eng;
+ u8 ppfid;
+
+ if (ECORE_IS_ROCE_PERSONALITY(p_hwfn)) {
+ eng = ECORE_ENG0;
+ rc = ecore_llh_set_roce_affinity(p_dev, eng);
+ if (rc != ECORE_SUCCESS) {
+ DP_NOTICE(p_dev, false,
+ "Failed to set the RoCE engine affinity\n");
+ return rc;
+ }
+
+ DP_VERBOSE(p_dev, ECORE_MSG_SP,
+ "LLH [backwards compatible mode]: Set the engine affinity of RoCE packets as %d\n",
+ eng);
+ }
+
+ eng = (ECORE_IS_FCOE_PERSONALITY(p_hwfn) ||
+ ECORE_IS_ISCSI_PERSONALITY(p_hwfn)) ? ECORE_ENG0
+ : ECORE_BOTH_ENG;
+ for (ppfid = 0; ppfid < p_dev->p_llh_info->num_ppfid; ppfid++) {
+ rc = ecore_llh_set_ppfid_affinity(p_dev, ppfid, eng);
+ if (rc != ECORE_SUCCESS) {
+ DP_NOTICE(p_dev, false,
+ "Failed to set the engine affinity of ppfid %d\n",
+ ppfid);
+ return rc;
+ }
+ }
+
+ DP_VERBOSE(p_dev, ECORE_MSG_SP,
+ "LLH [backwards compatible mode]: Set the engine affinity of non-RoCE packets as %d\n",
+ eng);
+
+ return ECORE_SUCCESS;
+ }
+
+ return __ecore_llh_set_engine_affin(p_hwfn, p_ptt);
+}
+
+static enum _ecore_status_t ecore_llh_hw_init_pf(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt,
+ bool avoid_eng_affin)
+{
+ struct ecore_dev *p_dev = p_hwfn->p_dev;
+ u8 ppfid, abs_ppfid;
+ enum _ecore_status_t rc;
+
+ for (ppfid = 0; ppfid < p_dev->p_llh_info->num_ppfid; ppfid++) {
+ u32 addr;
+
+ rc = ecore_abs_ppfid(p_dev, ppfid, &abs_ppfid);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ addr = NIG_REG_LLH_PPFID2PFID_TBL_0 + abs_ppfid * 0x4;
+ ecore_wr(p_hwfn, p_ptt, addr, p_hwfn->rel_pf_id);
+ }
+
+ if (OSAL_TEST_BIT(ECORE_MF_LLH_MAC_CLSS, &p_dev->mf_bits) &&
+ !ECORE_IS_FCOE_PERSONALITY(p_hwfn)) {
+ rc = ecore_llh_add_mac_filter(p_dev, 0,
+ p_hwfn->hw_info.hw_mac_addr);
+ if (rc != ECORE_SUCCESS)
+ DP_NOTICE(p_dev, false,
+ "Failed to add an LLH filter with the primary MAC\n");
+ }
+
+ if (ECORE_IS_CMT(p_dev)) {
+ rc = ecore_llh_set_engine_affin(p_hwfn, p_ptt, avoid_eng_affin);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+ }
+
+ return ECORE_SUCCESS;
+}
+
+u8 ecore_llh_get_num_ppfid(struct ecore_dev *p_dev)
+{
+ return p_dev->p_llh_info->num_ppfid;
+}
+
+enum ecore_eng ecore_llh_get_l2_affinity_hint(struct ecore_dev *p_dev)
+{
+ return p_dev->l2_affin_hint ? ECORE_ENG1 : ECORE_ENG0;
+}
+
+/* TBD - should be removed when these definitions are available in reg_addr.h */
+#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
+
+enum _ecore_status_t ecore_llh_set_ppfid_affinity(struct ecore_dev *p_dev,
+ u8 ppfid, enum ecore_eng eng)
+{
+ struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
+ struct ecore_ptt *p_ptt = ecore_ptt_acquire(p_hwfn);
+ u32 addr, val, eng_sel;
+ enum _ecore_status_t rc = ECORE_SUCCESS;
+ u8 abs_ppfid;
+
+ if (p_ptt == OSAL_NULL)
+ return ECORE_AGAIN;
+
+ if (!ECORE_IS_CMT(p_dev))
+ goto out;
+
+ rc = ecore_abs_ppfid(p_dev, ppfid, &abs_ppfid);
+ if (rc != ECORE_SUCCESS)
+ goto out;
+
+ switch (eng) {
+ case ECORE_ENG0:
+ eng_sel = 0;
+ break;
+ case ECORE_ENG1:
+ eng_sel = 1;
+ break;
+ case ECORE_BOTH_ENG:
+ eng_sel = 2;
+ break;
+ default:
+ DP_NOTICE(p_dev, false,
+ "Invalid affinity value for ppfid [%d]\n", eng);
+ rc = ECORE_INVAL;
+ goto out;
+ }
+
+ addr = NIG_REG_PPF_TO_ENGINE_SEL + abs_ppfid * 0x4;
+ val = ecore_rd(p_hwfn, p_ptt, addr);
+ SET_FIELD(val, NIG_REG_PPF_TO_ENGINE_SEL_NON_ROCE, eng_sel);
+ ecore_wr(p_hwfn, p_ptt, addr, val);
+
+ /* The iWARP affinity is set as the affinity of ppfid 0 */
+ if (!ppfid && ECORE_IS_IWARP_PERSONALITY(p_hwfn))
+ p_dev->iwarp_affin = (eng == ECORE_ENG1) ? 1 : 0;
+out:
+ ecore_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+enum _ecore_status_t ecore_llh_set_roce_affinity(struct ecore_dev *p_dev,
+ enum ecore_eng eng)
+{
+ struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
+ struct ecore_ptt *p_ptt = ecore_ptt_acquire(p_hwfn);
+ u32 addr, val, eng_sel;
+ enum _ecore_status_t rc = ECORE_SUCCESS;
+ u8 ppfid, abs_ppfid;
+
+ if (p_ptt == OSAL_NULL)
+ return ECORE_AGAIN;
+
+ if (!ECORE_IS_CMT(p_dev))
+ goto out;
+
+ switch (eng) {
+ case ECORE_ENG0:
+ eng_sel = 0;
+ break;
+ case ECORE_ENG1:
+ eng_sel = 1;
+ break;
+ case ECORE_BOTH_ENG:
+ eng_sel = 2;
+ ecore_wr(p_hwfn, p_ptt, NIG_REG_LLH_ENG_CLS_ROCE_QP_SEL,
+ 0xf /* QP bit 15 */);
+ break;
+ default:
+ DP_NOTICE(p_dev, false,
+ "Invalid affinity value for RoCE [%d]\n", eng);
+ rc = ECORE_INVAL;
+ goto out;
+ }
+
+ for (ppfid = 0; ppfid < p_dev->p_llh_info->num_ppfid; ppfid++) {
+ rc = ecore_abs_ppfid(p_dev, ppfid, &abs_ppfid);
+ if (rc != ECORE_SUCCESS)
+ goto out;
+
+ addr = NIG_REG_PPF_TO_ENGINE_SEL + abs_ppfid * 0x4;
+ val = ecore_rd(p_hwfn, p_ptt, addr);
+ SET_FIELD(val, NIG_REG_PPF_TO_ENGINE_SEL_ROCE, eng_sel);
+ ecore_wr(p_hwfn, p_ptt, addr, val);
+ }
+out:
+ ecore_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+struct ecore_llh_filter_e4_details {
+ u64 value;
+ u32 mode;
+ u32 protocol_type;
+ u32 hdr_sel;
+ u32 enable;
+};
+
+static enum _ecore_status_t
+ecore_llh_access_filter_e4(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt, u8 abs_ppfid, u8 filter_idx,
+ struct ecore_llh_filter_e4_details *p_details,
+ bool b_write_access)
+{
+ u8 pfid = ECORE_PFID_BY_PPFID(p_hwfn, abs_ppfid);
+ struct ecore_dmae_params params;
+ enum _ecore_status_t rc;
+ u32 addr;
+
+ /* 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 other PFs,
+ * and thus the usage of the ecore_ppfid_rd/wr() functions.
+ */
+
+ /* Filter enable - should be done first when removing a filter */
+ if (b_write_access && !p_details->enable) {
+ addr = NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 + filter_idx * 0x4;
+ ecore_ppfid_wr(p_hwfn, p_ptt, abs_ppfid, addr,
+ p_details->enable);
+ }
+
+ /* Filter value */
+ addr = NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 + 2 * filter_idx * 0x4;
+ OSAL_MEMSET(¶ms, 0, sizeof(params));
+
+ if (b_write_access) {
+ params.flags = ECORE_DMAE_FLAG_PF_DST;
+ params.dst_pfid = pfid;
+ rc = ecore_dmae_host2grc(p_hwfn, p_ptt,
+ (u64)(osal_uintptr_t)&p_details->value,
+ addr, 2 /* size_in_dwords */, ¶ms);
+ } else {
+ params.flags = ECORE_DMAE_FLAG_PF_SRC |
+ ECORE_DMAE_FLAG_COMPLETION_DST;
+ params.src_pfid = pfid;
+ rc = ecore_dmae_grc2host(p_hwfn, p_ptt, addr,
+ (u64)(osal_uintptr_t)&p_details->value,
+ 2 /* size_in_dwords */, ¶ms);
+ }
+
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ /* Filter mode */
+ addr = NIG_REG_LLH_FUNC_FILTER_MODE_BB_K2 + filter_idx * 0x4;
+ if (b_write_access)
+ ecore_ppfid_wr(p_hwfn, p_ptt, abs_ppfid, addr, p_details->mode);
+ else
+ p_details->mode = ecore_ppfid_rd(p_hwfn, p_ptt, abs_ppfid,
+ addr);
+
+ /* Filter protocol type */
+ addr = NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_BB_K2 + filter_idx * 0x4;
+ if (b_write_access)
+ ecore_ppfid_wr(p_hwfn, p_ptt, abs_ppfid, addr,
+ p_details->protocol_type);
+ else
+ p_details->protocol_type = ecore_ppfid_rd(p_hwfn, p_ptt,
+ abs_ppfid, addr);
+
+ /* Filter header select */
+ addr = NIG_REG_LLH_FUNC_FILTER_HDR_SEL_BB_K2 + filter_idx * 0x4;
+ if (b_write_access)
+ ecore_ppfid_wr(p_hwfn, p_ptt, abs_ppfid, addr,
+ p_details->hdr_sel);
+ else
+ p_details->hdr_sel = ecore_ppfid_rd(p_hwfn, p_ptt, abs_ppfid,
+ addr);
+
+ /* Filter enable - should be done last when adding a filter */
+ if (!b_write_access || p_details->enable) {
+ addr = NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 + filter_idx * 0x4;
+ if (b_write_access)
+ ecore_ppfid_wr(p_hwfn, p_ptt, abs_ppfid, addr,
+ p_details->enable);
+ else
+ p_details->enable = ecore_ppfid_rd(p_hwfn, p_ptt,
+ abs_ppfid, addr);
+ }
+
+ return ECORE_SUCCESS;
+}
+
+static enum _ecore_status_t
+ecore_llh_add_filter_e4(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+ u8 abs_ppfid, u8 filter_idx, u8 filter_prot_type,
+ u32 high, u32 low)
+{
+ struct ecore_llh_filter_e4_details filter_details;
+
+ filter_details.enable = 1;
+ filter_details.value = ((u64)high << 32) | low;
+ filter_details.hdr_sel =
+ OSAL_TEST_BIT(ECORE_MF_OVLAN_CLSS, &p_hwfn->p_dev->mf_bits) ?
+ 1 : /* inner/encapsulated header */
+ 0; /* outer/tunnel header */
+ filter_details.protocol_type = filter_prot_type;
+ filter_details.mode = filter_prot_type ?
+ 1 : /* protocol-based classification */
+ 0; /* MAC-address based classification */
+
+ return ecore_llh_access_filter_e4(p_hwfn, p_ptt, abs_ppfid, filter_idx,
+ &filter_details,
+ true /* write access */);
+}
+
+static enum _ecore_status_t
+ecore_llh_remove_filter_e4(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt, u8 abs_ppfid, u8 filter_idx)
+{
+ struct ecore_llh_filter_e4_details filter_details;
+
+ OSAL_MEMSET(&filter_details, 0, sizeof(filter_details));
+
+ return ecore_llh_access_filter_e4(p_hwfn, p_ptt, abs_ppfid, filter_idx,
+ &filter_details,
+ true /* write access */);
+}
+
+static enum _ecore_status_t
+ecore_llh_add_filter(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+ u8 abs_ppfid, u8 filter_idx, u8 filter_prot_type, u32 high,
+ u32 low)
+{
+ return ecore_llh_add_filter_e4(p_hwfn, p_ptt, abs_ppfid,
+ filter_idx, filter_prot_type,
+ high, low);
+}
+
+static enum _ecore_status_t
+ecore_llh_remove_filter(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+ u8 abs_ppfid, u8 filter_idx)
+{
+ return ecore_llh_remove_filter_e4(p_hwfn, p_ptt, abs_ppfid,
+ filter_idx);
+}
+
+enum _ecore_status_t ecore_llh_add_mac_filter(struct ecore_dev *p_dev, u8 ppfid,
+ u8 mac_addr[ETH_ALEN])
+{
+ struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
+ struct ecore_ptt *p_ptt = ecore_ptt_acquire(p_hwfn);
+ union ecore_llh_filter filter;
+ u8 filter_idx, abs_ppfid;
+ u32 high, low, ref_cnt;
+ enum _ecore_status_t rc = ECORE_SUCCESS;
+
+ if (p_ptt == OSAL_NULL)
+ return ECORE_AGAIN;
+
+ if (!OSAL_TEST_BIT(ECORE_MF_LLH_MAC_CLSS, &p_dev->mf_bits))
+ goto out;
+
+ OSAL_MEM_ZERO(&filter, sizeof(filter));
+ OSAL_MEMCPY(filter.mac.addr, mac_addr, ETH_ALEN);
+ rc = ecore_llh_shadow_add_filter(p_dev, ppfid,
+ ECORE_LLH_FILTER_TYPE_MAC,
+ &filter, &filter_idx, &ref_cnt);
+ if (rc != ECORE_SUCCESS)
+ goto err;
+
+ rc = ecore_abs_ppfid(p_dev, ppfid, &abs_ppfid);
+ if (rc != ECORE_SUCCESS)
+ goto err;
+
+ /* Configure the LLH only in case of a new the filter */
+ if (ref_cnt == 1) {
+ 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 = ecore_llh_add_filter(p_hwfn, p_ptt, abs_ppfid, filter_idx,
+ 0, high, low);
+ if (rc != ECORE_SUCCESS)
+ goto err;
+ }
+
+ DP_VERBOSE(p_dev, ECORE_MSG_SP,
+ "LLH: Added MAC filter [%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx] to ppfid %hhd [abs %hhd] at idx %hhd [ref_cnt %d]\n",
+ mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3],
+ mac_addr[4], mac_addr[5], ppfid, abs_ppfid, filter_idx,
+ ref_cnt);
+
+ goto out;
+
+err:
+ DP_NOTICE(p_dev, false,
+ "LLH: Failed to add MAC filter [%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx] to ppfid %hhd\n",
+ mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3],
+ mac_addr[4], mac_addr[5], ppfid);
+out:
+ ecore_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+static enum _ecore_status_t
+ecore_llh_protocol_filter_stringify(struct ecore_dev *p_dev,
+ enum ecore_llh_prot_filter_type_t type,
+ u16 source_port_or_eth_type, u16 dest_port,
+ char *str, osal_size_t str_len)
+{
+ switch (type) {
+ case ECORE_LLH_FILTER_ETHERTYPE:
+ OSAL_SNPRINTF(str, str_len, "Ethertype 0x%04x",
+ source_port_or_eth_type);
+ break;
+ case ECORE_LLH_FILTER_TCP_SRC_PORT:
+ OSAL_SNPRINTF(str, str_len, "TCP src port 0x%04x",
+ source_port_or_eth_type);
+ break;
+ case ECORE_LLH_FILTER_UDP_SRC_PORT:
+ OSAL_SNPRINTF(str, str_len, "UDP src port 0x%04x",
+ source_port_or_eth_type);
+ break;
+ case ECORE_LLH_FILTER_TCP_DEST_PORT:
+ OSAL_SNPRINTF(str, str_len, "TCP dst port 0x%04x", dest_port);
+ break;
+ case ECORE_LLH_FILTER_UDP_DEST_PORT:
+ OSAL_SNPRINTF(str, str_len, "UDP dst port 0x%04x", dest_port);
+ break;
+ case ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
+ OSAL_SNPRINTF(str, str_len, "TCP src/dst ports 0x%04x/0x%04x",
+ source_port_or_eth_type, dest_port);
+ break;
+ case ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
+ OSAL_SNPRINTF(str, str_len, "UDP src/dst ports 0x%04x/0x%04x",
+ source_port_or_eth_type, dest_port);
+ break;
+ default:
+ DP_NOTICE(p_dev, true,
+ "Non valid LLH protocol filter type %d\n", type);
+ return ECORE_INVAL;
+ }
+
+ return ECORE_SUCCESS;
+}
+
+static enum _ecore_status_t
+ecore_llh_protocol_filter_to_hilo(struct ecore_dev *p_dev,
+ enum ecore_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 ECORE_LLH_FILTER_ETHERTYPE:
+ *p_high = source_port_or_eth_type;
+ break;
+ case ECORE_LLH_FILTER_TCP_SRC_PORT:
+ case ECORE_LLH_FILTER_UDP_SRC_PORT:
+ *p_low = source_port_or_eth_type << 16;
+ break;
+ case ECORE_LLH_FILTER_TCP_DEST_PORT:
+ case ECORE_LLH_FILTER_UDP_DEST_PORT:
+ *p_low = dest_port;
+ break;
+ case ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
+ case ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
+ *p_low = (source_port_or_eth_type << 16) | dest_port;
+ break;
+ default:
+ DP_NOTICE(p_dev, true,
+ "Non valid LLH protocol filter type %d\n", type);
+ return ECORE_INVAL;
+ }
+
+ return ECORE_SUCCESS;
+}
+
+enum _ecore_status_t
+ecore_llh_add_protocol_filter(struct ecore_dev *p_dev, u8 ppfid,
+ enum ecore_llh_prot_filter_type_t type,
+ u16 source_port_or_eth_type, u16 dest_port)
+{
+ struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
+ struct ecore_ptt *p_ptt = ecore_ptt_acquire(p_hwfn);
+ u8 filter_idx, abs_ppfid, type_bitmap;
+ char str[32];
+ union ecore_llh_filter filter;
+ u32 high, low, ref_cnt;
+ enum _ecore_status_t rc = ECORE_SUCCESS;
+
+ if (p_ptt == OSAL_NULL)
+ return ECORE_AGAIN;
+
+ if (!OSAL_TEST_BIT(ECORE_MF_LLH_PROTO_CLSS, &p_dev->mf_bits))
+ goto out;
+
+ rc = ecore_llh_protocol_filter_stringify(p_dev, type,
+ source_port_or_eth_type,
+ dest_port, str, sizeof(str));
+ if (rc != ECORE_SUCCESS)
+ goto err;
+
+ OSAL_MEM_ZERO(&filter, sizeof(filter));
+ filter.protocol.type = type;
+ filter.protocol.source_port_or_eth_type = source_port_or_eth_type;
+ filter.protocol.dest_port = dest_port;
+ rc = ecore_llh_shadow_add_filter(p_dev, ppfid,
+ ECORE_LLH_FILTER_TYPE_PROTOCOL,
+ &filter, &filter_idx, &ref_cnt);
+ if (rc != ECORE_SUCCESS)
+ goto err;
+
+ rc = ecore_abs_ppfid(p_dev, ppfid, &abs_ppfid);
+ if (rc != ECORE_SUCCESS)
+ goto err;
+
+ /* Configure the LLH only in case of a new the filter */
+ if (ref_cnt == 1) {
+ rc = ecore_llh_protocol_filter_to_hilo(p_dev, type,
+ source_port_or_eth_type,
+ dest_port, &high, &low);
+ if (rc != ECORE_SUCCESS)
+ goto err;
+
+ type_bitmap = 0x1 << type;
+ rc = ecore_llh_add_filter(p_hwfn, p_ptt, abs_ppfid, filter_idx,
+ type_bitmap, high, low);
+ if (rc != ECORE_SUCCESS)
+ goto err;
+ }
+
+ DP_VERBOSE(p_dev, ECORE_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, false,
+ "LLH: Failed to add protocol filter [%s] to ppfid %hhd\n",
+ str, ppfid);
+out:
+ ecore_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+void ecore_llh_remove_mac_filter(struct ecore_dev *p_dev, u8 ppfid,
+ u8 mac_addr[ETH_ALEN])
+{
+ struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
+ struct ecore_ptt *p_ptt = ecore_ptt_acquire(p_hwfn);
+ union ecore_llh_filter filter;
+ u8 filter_idx, abs_ppfid;
+ enum _ecore_status_t rc = ECORE_SUCCESS;
+ u32 ref_cnt;
+
+ if (p_ptt == OSAL_NULL)
+ return;
+
+ if (!OSAL_TEST_BIT(ECORE_MF_LLH_MAC_CLSS, &p_dev->mf_bits))
+ goto out;
+
+ OSAL_MEM_ZERO(&filter, sizeof(filter));
+ OSAL_MEMCPY(filter.mac.addr, mac_addr, ETH_ALEN);
+ rc = ecore_llh_shadow_remove_filter(p_dev, ppfid, &filter, &filter_idx,
+ &ref_cnt);
+ if (rc != ECORE_SUCCESS)
+ goto err;
+
+ rc = ecore_abs_ppfid(p_dev, ppfid, &abs_ppfid);
+ if (rc != ECORE_SUCCESS)
+ goto err;
+
+ /* Remove from the LLH in case the filter is not in use */
+ if (!ref_cnt) {
+ rc = ecore_llh_remove_filter(p_hwfn, p_ptt, abs_ppfid,
+ filter_idx);
+ if (rc != ECORE_SUCCESS)
+ goto err;
+ }
+
+ DP_VERBOSE(p_dev, ECORE_MSG_SP,
+ "LLH: Removed MAC filter [%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx] from ppfid %hhd [abs %hhd] at idx %hhd [ref_cnt %d]\n",
+ mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3],
+ mac_addr[4], mac_addr[5], ppfid, abs_ppfid, filter_idx,
+ ref_cnt);
+
+ goto out;
+
+err:
+ DP_NOTICE(p_dev, false,
+ "LLH: Failed to remove MAC filter [%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx] from ppfid %hhd\n",
+ mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3],
+ mac_addr[4], mac_addr[5], ppfid);
+out:
+ ecore_ptt_release(p_hwfn, p_ptt);
+}
+
+void ecore_llh_remove_protocol_filter(struct ecore_dev *p_dev, u8 ppfid,
+ enum ecore_llh_prot_filter_type_t type,
+ u16 source_port_or_eth_type,
+ u16 dest_port)
+{
+ struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
+ struct ecore_ptt *p_ptt = ecore_ptt_acquire(p_hwfn);
+ u8 filter_idx, abs_ppfid;
+ char str[32];
+ union ecore_llh_filter filter;
+ enum _ecore_status_t rc = ECORE_SUCCESS;
+ u32 ref_cnt;
+
+ if (p_ptt == OSAL_NULL)
+ return;
+
+ if (!OSAL_TEST_BIT(ECORE_MF_LLH_PROTO_CLSS, &p_dev->mf_bits))
+ goto out;
+
+ rc = ecore_llh_protocol_filter_stringify(p_dev, type,
+ source_port_or_eth_type,
+ dest_port, str, sizeof(str));
+ if (rc != ECORE_SUCCESS)
+ goto err;
+
+ OSAL_MEM_ZERO(&filter, sizeof(filter));
+ filter.protocol.type = type;
+ filter.protocol.source_port_or_eth_type = source_port_or_eth_type;
+ filter.protocol.dest_port = dest_port;
+ rc = ecore_llh_shadow_remove_filter(p_dev, ppfid, &filter, &filter_idx,
+ &ref_cnt);
+ if (rc != ECORE_SUCCESS)
+ goto err;
+
+ rc = ecore_abs_ppfid(p_dev, ppfid, &abs_ppfid);
+ if (rc != ECORE_SUCCESS)
+ goto err;
+
+ /* Remove from the LLH in case the filter is not in use */
+ if (!ref_cnt) {
+ rc = ecore_llh_remove_filter(p_hwfn, p_ptt, abs_ppfid,
+ filter_idx);
+ if (rc != ECORE_SUCCESS)
+ goto err;
+ }
+
+ DP_VERBOSE(p_dev, ECORE_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(p_dev, false,
+ "LLH: Failed to remove protocol filter [%s] from ppfid %hhd\n",
+ str, ppfid);
+out:
+ ecore_ptt_release(p_hwfn, p_ptt);
+}
+
+void ecore_llh_clear_ppfid_filters(struct ecore_dev *p_dev, u8 ppfid)
+{
+ struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
+ struct ecore_ptt *p_ptt = ecore_ptt_acquire(p_hwfn);
+ u8 filter_idx, abs_ppfid;
+ enum _ecore_status_t rc = ECORE_SUCCESS;
+
+ if (p_ptt == OSAL_NULL)
+ return;
+
+ if (!OSAL_TEST_BIT(ECORE_MF_LLH_PROTO_CLSS, &p_dev->mf_bits) &&
+ !OSAL_TEST_BIT(ECORE_MF_LLH_MAC_CLSS, &p_dev->mf_bits))
+ goto out;
+
+ rc = ecore_abs_ppfid(p_dev, ppfid, &abs_ppfid);
+ if (rc != ECORE_SUCCESS)
+ goto out;
+
+ rc = ecore_llh_shadow_remove_all_filters(p_dev, ppfid);
+ if (rc != ECORE_SUCCESS)
+ goto out;
+
+ for (filter_idx = 0; filter_idx < NIG_REG_LLH_FUNC_FILTER_EN_SIZE;
+ filter_idx++) {
+ rc = ecore_llh_remove_filter_e4(p_hwfn, p_ptt,
+ abs_ppfid, filter_idx);
+ if (rc != ECORE_SUCCESS)
+ goto out;
+ }
+out:
+ ecore_ptt_release(p_hwfn, p_ptt);
+}
+
+void ecore_llh_clear_all_filters(struct ecore_dev *p_dev)
+{
+ u8 ppfid;
+
+ if (!OSAL_TEST_BIT(ECORE_MF_LLH_PROTO_CLSS, &p_dev->mf_bits) &&
+ !OSAL_TEST_BIT(ECORE_MF_LLH_MAC_CLSS, &p_dev->mf_bits))
+ return;
+
+ for (ppfid = 0; ppfid < p_dev->p_llh_info->num_ppfid; ppfid++)
+ ecore_llh_clear_ppfid_filters(p_dev, ppfid);
+}
+
+enum _ecore_status_t ecore_all_ppfids_wr(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt, u32 addr,
+ u32 val)
+{
+ struct ecore_dev *p_dev = p_hwfn->p_dev;
+ u8 ppfid, abs_ppfid;
+ enum _ecore_status_t rc;
+
+ for (ppfid = 0; ppfid < p_dev->p_llh_info->num_ppfid; ppfid++) {
+ rc = ecore_abs_ppfid(p_dev, ppfid, &abs_ppfid);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ ecore_ppfid_wr(p_hwfn, p_ptt, abs_ppfid, addr, val);
+ }
+
+ return ECORE_SUCCESS;
+}
+
+static enum _ecore_status_t
+ecore_llh_dump_ppfid_e4(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+ u8 ppfid)
+{
+ struct ecore_llh_filter_e4_details filter_details;
+ u8 abs_ppfid, filter_idx;
+ u32 addr;
+ enum _ecore_status_t rc;
+
+ rc = ecore_abs_ppfid(p_hwfn->p_dev, ppfid, &abs_ppfid);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ addr = NIG_REG_PPF_TO_ENGINE_SEL + abs_ppfid * 0x4;
+ DP_NOTICE(p_hwfn, false,
+ "[rel_pf_id %hhd, ppfid={rel %hhd, abs %hhd}, engine_sel 0x%x]\n",
+ p_hwfn->rel_pf_id, ppfid, abs_ppfid,
+ ecore_rd(p_hwfn, p_ptt, addr));
+
+ for (filter_idx = 0; filter_idx < NIG_REG_LLH_FUNC_FILTER_EN_SIZE;
+ filter_idx++) {
+ OSAL_MEMSET(&filter_details, 0, sizeof(filter_details));
+ rc = ecore_llh_access_filter_e4(p_hwfn, p_ptt, abs_ppfid,
+ filter_idx, &filter_details,
+ false /* read access */);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ DP_NOTICE(p_hwfn, false,
+ "filter %2hhd: enable %d, value 0x%016lx, mode %d, protocol_type 0x%x, hdr_sel 0x%x\n",
+ filter_idx, filter_details.enable,
+ (unsigned long)filter_details.value,
+ filter_details.mode,
+ filter_details.protocol_type, filter_details.hdr_sel);
+ }
+
+ return ECORE_SUCCESS;
+}
+
+enum _ecore_status_t ecore_llh_dump_ppfid(struct ecore_dev *p_dev, u8 ppfid)
+{
+ struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
+ struct ecore_ptt *p_ptt = ecore_ptt_acquire(p_hwfn);
+ enum _ecore_status_t rc;
+
+ if (p_ptt == OSAL_NULL)
+ return ECORE_AGAIN;
+
+ rc = ecore_llh_dump_ppfid_e4(p_hwfn, p_ptt, ppfid);
+
+ ecore_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+enum _ecore_status_t ecore_llh_dump_all(struct ecore_dev *p_dev)
+{
+ u8 ppfid;
+ enum _ecore_status_t rc;
+
+ for (ppfid = 0; ppfid < p_dev->p_llh_info->num_ppfid; ppfid++) {
+ rc = ecore_llh_dump_ppfid(p_dev, ppfid);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+ }
+
+ return ECORE_SUCCESS;
+}
+
+/******************************* NIG LLH - End ********************************/
+
/* Configurable */
#define ECORE_MIN_DPIS (4) /* The minimal num of DPIs required to
* load the driver. The number was
OSAL_FREE(p_dev, p_dev->reset_stats);
+ ecore_llh_free(p_dev);
+
for_each_hwfn(p_dev, i) {
struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
}
} /* hwfn loop */
+ rc = ecore_llh_alloc(p_dev);
+ if (rc != ECORE_SUCCESS) {
+ DP_NOTICE(p_dev, true,
+ "Failed to allocate memory for the llh_info structure\n");
+ goto alloc_err;
+ }
+
p_dev->reset_stats = OSAL_ZALLOC(p_dev, GFP_KERNEL,
sizeof(*p_dev->reset_stats));
if (!p_dev->reset_stats) {
return ECORE_INVAL;
}
- if (OSAL_TEST_BIT(ECORE_MF_OVLAN_CLSS,
- &p_hwfn->p_dev->mf_bits))
+ if (OSAL_TEST_BIT(ECORE_MF_OVLAN_CLSS, &p_hwfn->p_dev->mf_bits))
hw_mode |= 1 << MODE_MF_SD;
else
hw_mode |= 1 << MODE_MF_SI;
struct ecore_ptt *p_ptt,
int hw_mode)
{
- u32 ppf_to_eng_sel[NIG_REG_PPF_TO_ENGINE_SEL_RT_SIZE];
- u32 val;
enum _ecore_status_t rc = ECORE_SUCCESS;
- u8 i;
-
- /* In CMT for non-RoCE packets - use connection based classification */
- val = ECORE_IS_CMT(p_hwfn->p_dev) ? 0x8 : 0x0;
- for (i = 0; i < NIG_REG_PPF_TO_ENGINE_SEL_RT_SIZE; i++)
- ppf_to_eng_sel[i] = val;
- STORE_RT_REG_AGG(p_hwfn, NIG_REG_PPF_TO_ENGINE_SEL_RT_OFFSET,
- ppf_to_eng_sel);
/* In CMT the gate should be cleared by the 2nd hwfn */
if (!ECORE_IS_CMT(p_hwfn->p_dev) || !IS_LEAD_HWFN(p_hwfn))
}
static enum _ecore_status_t
-ecore_hw_init_pf(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt,
- struct ecore_tunnel_info *p_tunn,
- int hw_mode,
- bool b_hw_start,
- enum ecore_int_mode int_mode, bool allow_npar_tx_switch)
+ecore_hw_init_pf(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+ int hw_mode, struct ecore_hw_init_params *p_params)
{
u8 rel_pf_id = p_hwfn->rel_pf_id;
u32 prs_reg;
*/
rc = ecore_hw_init_pf_doorbell_bar(p_hwfn, p_ptt);
- if (rc)
+ if (rc != ECORE_SUCCESS)
return rc;
- if (b_hw_start) {
+
+ if (p_params->b_hw_start) {
/* enable interrupts */
- rc = ecore_int_igu_enable(p_hwfn, p_ptt, int_mode);
+ rc = ecore_int_igu_enable(p_hwfn, p_ptt, p_params->int_mode);
if (rc != ECORE_SUCCESS)
return rc;
/* send function start command */
- rc = ecore_sp_pf_start(p_hwfn, p_ptt, p_tunn,
- allow_npar_tx_switch);
+ rc = ecore_sp_pf_start(p_hwfn, p_ptt, p_params->p_tunn,
+ p_params->allow_npar_tx_switch);
if (rc) {
DP_NOTICE(p_hwfn, true,
"Function start ramrod failed\n");
/* Fall into */
case FW_MSG_CODE_DRV_LOAD_FUNCTION:
rc = ecore_hw_init_pf(p_hwfn, p_hwfn->p_main_ptt,
- p_params->p_tunn,
p_hwfn->hw_info.hw_mode,
- p_params->b_hw_start,
- p_params->int_mode,
- p_params->allow_npar_tx_switch);
+ p_params);
break;
default:
DP_NOTICE(p_hwfn, false,
/* Need to wait 1ms to guarantee SBs are cleared */
OSAL_MSLEEP(1);
+ if (IS_LEAD_HWFN(p_hwfn) &&
+ OSAL_TEST_BIT(ECORE_MF_LLH_MAC_CLSS, &p_dev->mf_bits) &&
+ !ECORE_IS_FCOE_PERSONALITY(p_hwfn))
+ ecore_llh_remove_mac_filter(p_dev, 0,
+ p_hwfn->hw_info.hw_mac_addr);
+
if (!p_dev->recov_in_prog) {
ecore_verify_reg_val(p_hwfn, p_ptt,
QM_REG_USG_CNT_PF_TX, 0);
return ECORE_SUCCESS;
}
+#define ECORE_NONUSED_PPFID_MASK_BB_4P_LO_PORTS 0xaa
+#define ECORE_NONUSED_PPFID_MASK_BB_4P_HI_PORTS 0x55
+#define ECORE_NONUSED_PPFID_MASK_AH_4P 0xf0
+
+static enum _ecore_status_t ecore_hw_get_ppfid_bitmap(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt)
+{
+ u8 native_ppfid_idx = ECORE_PPFID_BY_PFID(p_hwfn), new_bitmap;
+ struct ecore_dev *p_dev = p_hwfn->p_dev;
+ enum _ecore_status_t rc;
+
+ rc = ecore_mcp_get_ppfid_bitmap(p_hwfn, p_ptt);
+ if (rc != ECORE_SUCCESS && rc != ECORE_NOTIMPL)
+ return rc;
+ else if (rc == ECORE_NOTIMPL)
+ p_dev->ppfid_bitmap = 0x1 << native_ppfid_idx;
+
+ /* 4-ports mode has limitations that should be enforced:
+ * - BB: the MFW can access only PPFIDs which their corresponding PFIDs
+ * belong to this certain port.
+ * - AH/E5: only 4 PPFIDs per port are available.
+ */
+ if (ecore_device_num_ports(p_dev) == 4) {
+ u8 mask;
+
+ if (ECORE_IS_BB(p_dev))
+ mask = MFW_PORT(p_hwfn) > 1 ?
+ ECORE_NONUSED_PPFID_MASK_BB_4P_HI_PORTS :
+ ECORE_NONUSED_PPFID_MASK_BB_4P_LO_PORTS;
+ else
+ mask = ECORE_NONUSED_PPFID_MASK_AH_4P;
+
+ if (p_dev->ppfid_bitmap & mask) {
+ new_bitmap = p_dev->ppfid_bitmap & ~mask;
+ DP_INFO(p_hwfn,
+ "Fix the PPFID bitmap for 4-ports mode: 0x%hhx -> 0x%hhx\n",
+ p_dev->ppfid_bitmap, new_bitmap);
+ p_dev->ppfid_bitmap = new_bitmap;
+ }
+ }
+
+ /* The native PPFID is expected to be part of the allocated bitmap */
+ if (!(p_dev->ppfid_bitmap & (0x1 << native_ppfid_idx))) {
+ new_bitmap = 0x1 << native_ppfid_idx;
+ DP_INFO(p_hwfn,
+ "Fix the PPFID bitmap to inculde the native PPFID: %hhd -> 0x%hhx\n",
+ p_dev->ppfid_bitmap, new_bitmap);
+ p_dev->ppfid_bitmap = new_bitmap;
+ }
+
+ return ECORE_SUCCESS;
+}
+
static enum _ecore_status_t ecore_hw_get_resc(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
bool drv_resc_alloc)
"Failed to release the resource lock for the resource allocation commands\n");
}
+ /* PPFID bitmap */
+ if (IS_LEAD_HWFN(p_hwfn)) {
+ rc = ecore_hw_get_ppfid_bitmap(p_hwfn, p_ptt);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+ }
+
#ifndef ASIC_ONLY
if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) {
/* Reduced build contains less PQs */
#endif
static enum _ecore_status_t
-ecore_hw_prepare_single(struct ecore_hwfn *p_hwfn,
- void OSAL_IOMEM * p_regview,
- void OSAL_IOMEM * p_doorbells,
+ecore_hw_prepare_single(struct ecore_hwfn *p_hwfn, void OSAL_IOMEM *p_regview,
+ void OSAL_IOMEM *p_doorbells, u64 db_phys_addr,
struct ecore_hw_prepare_params *p_params)
{
struct ecore_mdump_retain_data mdump_retain;
/* Split PCI bars evenly between hwfns */
p_hwfn->regview = p_regview;
p_hwfn->doorbells = p_doorbells;
+ p_hwfn->db_phys_addr = db_phys_addr;
if (IS_VF(p_dev))
return ecore_vf_hw_prepare(p_hwfn);
ecore_init_iro_array(p_dev);
/* Initialize the first hwfn - will learn number of hwfns */
- rc = ecore_hw_prepare_single(p_hwfn,
- p_dev->regview,
- p_dev->doorbells, p_params);
+ rc = ecore_hw_prepare_single(p_hwfn, p_dev->regview,
+ p_dev->doorbells, p_dev->db_phys_addr,
+ p_params);
if (rc != ECORE_SUCCESS)
return rc;
if (ECORE_IS_CMT(p_dev)) {
void OSAL_IOMEM *p_regview, *p_doorbell;
u8 OSAL_IOMEM *addr;
+ u64 db_phys_addr;
+ u32 offset;
/* adjust bar offset for second engine */
- addr = (u8 OSAL_IOMEM *)p_dev->regview +
- ecore_hw_bar_size(p_hwfn,
- p_hwfn->p_main_ptt,
- BAR_ID_0) / 2;
+ offset = ecore_hw_bar_size(p_hwfn, p_hwfn->p_main_ptt,
+ BAR_ID_0) / 2;
+ addr = (u8 OSAL_IOMEM *)p_dev->regview + offset;
p_regview = (void OSAL_IOMEM *)addr;
- addr = (u8 OSAL_IOMEM *)p_dev->doorbells +
- ecore_hw_bar_size(p_hwfn,
- p_hwfn->p_main_ptt,
- BAR_ID_1) / 2;
+ offset = ecore_hw_bar_size(p_hwfn, p_hwfn->p_main_ptt,
+ BAR_ID_1) / 2;
+ addr = (u8 OSAL_IOMEM *)p_dev->doorbells + offset;
p_doorbell = (void OSAL_IOMEM *)addr;
+ db_phys_addr = p_dev->db_phys_addr + offset;
p_dev->hwfns[1].b_en_pacing = p_params->b_en_pacing;
/* prepare second hw function */
rc = ecore_hw_prepare_single(&p_dev->hwfns[1], p_regview,
- p_doorbell, p_params);
+ p_doorbell, db_phys_addr,
+ p_params);
/* in case of error, need to free the previously
* initiliazed hwfn 0.
return ECORE_SUCCESS;
}
-static enum _ecore_status_t
-ecore_llh_add_mac_filter_bb_ah(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt, u32 high, u32 low,
- u32 *p_entry_num)
-{
- u32 en;
- int i;
-
- /* Find a free entry and utilize it */
- for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
- en = ecore_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 +
- i * sizeof(u32));
- if (en)
- continue;
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
- 2 * i * sizeof(u32), low);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
- (2 * i + 1) * sizeof(u32), high);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_MODE_BB_K2 +
- i * sizeof(u32), 0);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_BB_K2 +
- i * sizeof(u32), 0);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 +
- i * sizeof(u32), 1);
- break;
- }
-
- if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
- return ECORE_NORESOURCES;
-
- *p_entry_num = i;
-
- return ECORE_SUCCESS;
-}
-
-enum _ecore_status_t ecore_llh_add_mac_filter(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt, u8 *p_filter)
-{
- u32 high, low, entry_num;
- enum _ecore_status_t rc = ECORE_SUCCESS;
-
- if (!OSAL_TEST_BIT(ECORE_MF_LLH_MAC_CLSS,
- &p_hwfn->p_dev->mf_bits))
- return ECORE_SUCCESS;
-
- high = p_filter[1] | (p_filter[0] << 8);
- low = p_filter[5] | (p_filter[4] << 8) |
- (p_filter[3] << 16) | (p_filter[2] << 24);
-
- if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
- rc = ecore_llh_add_mac_filter_bb_ah(p_hwfn, p_ptt, high, low,
- &entry_num);
- if (rc != ECORE_SUCCESS) {
- DP_NOTICE(p_hwfn, false,
- "Failed to find an empty LLH filter to utilize\n");
- return rc;
- }
-
- DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
- "MAC: %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx is added at %d\n",
- p_filter[0], p_filter[1], p_filter[2], p_filter[3],
- p_filter[4], p_filter[5], entry_num);
-
- return rc;
-}
-
-static enum _ecore_status_t
-ecore_llh_remove_mac_filter_bb_ah(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt, u32 high, u32 low,
- u32 *p_entry_num)
-{
- int i;
-
- /* Find the entry and clean it */
- for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
- if (ecore_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
- 2 * i * sizeof(u32)) != low)
- continue;
- if (ecore_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
- (2 * i + 1) * sizeof(u32)) != high)
- continue;
-
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 + i * sizeof(u32), 0);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
- 2 * i * sizeof(u32), 0);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
- (2 * i + 1) * sizeof(u32), 0);
- break;
- }
-
- if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
- return ECORE_INVAL;
-
- *p_entry_num = i;
-
- return ECORE_SUCCESS;
-}
-
-void ecore_llh_remove_mac_filter(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt, u8 *p_filter)
-{
- u32 high, low, entry_num;
- enum _ecore_status_t rc = ECORE_SUCCESS;
-
- if (!OSAL_TEST_BIT(ECORE_MF_LLH_MAC_CLSS,
- &p_hwfn->p_dev->mf_bits))
- return;
-
- high = p_filter[1] | (p_filter[0] << 8);
- low = p_filter[5] | (p_filter[4] << 8) |
- (p_filter[3] << 16) | (p_filter[2] << 24);
-
- if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
- rc = ecore_llh_remove_mac_filter_bb_ah(p_hwfn, p_ptt, high,
- low, &entry_num);
- if (rc != ECORE_SUCCESS) {
- DP_NOTICE(p_hwfn, false,
- "Tried to remove a non-configured filter\n");
- return;
- }
-
-
- DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
- "MAC: %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx was removed from %d\n",
- p_filter[0], p_filter[1], p_filter[2], p_filter[3],
- p_filter[4], p_filter[5], entry_num);
-}
-
-static enum _ecore_status_t
-ecore_llh_add_protocol_filter_bb_ah(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt,
- enum ecore_llh_port_filter_type_t type,
- u32 high, u32 low, u32 *p_entry_num)
-{
- u32 en;
- int i;
-
- /* Find a free entry and utilize it */
- for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
- en = ecore_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 +
- i * sizeof(u32));
- if (en)
- continue;
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
- 2 * i * sizeof(u32), low);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
- (2 * i + 1) * sizeof(u32), high);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_MODE_BB_K2 +
- i * sizeof(u32), 1);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_BB_K2 +
- i * sizeof(u32), 1 << type);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 + i * sizeof(u32), 1);
- break;
- }
-
- if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
- return ECORE_NORESOURCES;
-
- *p_entry_num = i;
-
- return ECORE_SUCCESS;
-}
-
-enum _ecore_status_t
-ecore_llh_add_protocol_filter(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt,
- u16 source_port_or_eth_type,
- u16 dest_port,
- enum ecore_llh_port_filter_type_t type)
-{
- u32 high, low, entry_num;
- enum _ecore_status_t rc = ECORE_SUCCESS;
-
- if (!OSAL_TEST_BIT(ECORE_MF_LLH_PROTO_CLSS,
- &p_hwfn->p_dev->mf_bits))
- return rc;
-
- high = 0;
- low = 0;
-
- switch (type) {
- case ECORE_LLH_FILTER_ETHERTYPE:
- high = source_port_or_eth_type;
- break;
- case ECORE_LLH_FILTER_TCP_SRC_PORT:
- case ECORE_LLH_FILTER_UDP_SRC_PORT:
- low = source_port_or_eth_type << 16;
- break;
- case ECORE_LLH_FILTER_TCP_DEST_PORT:
- case ECORE_LLH_FILTER_UDP_DEST_PORT:
- low = dest_port;
- break;
- case ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
- case ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
- low = (source_port_or_eth_type << 16) | dest_port;
- break;
- default:
- DP_NOTICE(p_hwfn, true,
- "Non valid LLH protocol filter type %d\n", type);
- return ECORE_INVAL;
- }
-
- if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
- rc = ecore_llh_add_protocol_filter_bb_ah(p_hwfn, p_ptt, type,
- high, low, &entry_num);
- if (rc != ECORE_SUCCESS) {
- DP_NOTICE(p_hwfn, false,
- "Failed to find an empty LLH filter to utilize\n");
- return rc;
- }
- switch (type) {
- case ECORE_LLH_FILTER_ETHERTYPE:
- DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
- "ETH type %x is added at %d\n",
- source_port_or_eth_type, entry_num);
- break;
- case ECORE_LLH_FILTER_TCP_SRC_PORT:
- DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
- "TCP src port %x is added at %d\n",
- source_port_or_eth_type, entry_num);
- break;
- case ECORE_LLH_FILTER_UDP_SRC_PORT:
- DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
- "UDP src port %x is added at %d\n",
- source_port_or_eth_type, entry_num);
- break;
- case ECORE_LLH_FILTER_TCP_DEST_PORT:
- DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
- "TCP dst port %x is added at %d\n", dest_port,
- entry_num);
- break;
- case ECORE_LLH_FILTER_UDP_DEST_PORT:
- DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
- "UDP dst port %x is added at %d\n", dest_port,
- entry_num);
- break;
- case ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
- DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
- "TCP src/dst ports %x/%x are added at %d\n",
- source_port_or_eth_type, dest_port, entry_num);
- break;
- case ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
- DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
- "UDP src/dst ports %x/%x are added at %d\n",
- source_port_or_eth_type, dest_port, entry_num);
- break;
- }
-
- return rc;
-}
-
-static enum _ecore_status_t
-ecore_llh_remove_protocol_filter_bb_ah(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt,
- enum ecore_llh_port_filter_type_t type,
- u32 high, u32 low, u32 *p_entry_num)
-{
- int i;
-
- /* Find the entry and clean it */
- for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
- if (!ecore_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 +
- i * sizeof(u32)))
- continue;
- if (!ecore_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_MODE_BB_K2 +
- i * sizeof(u32)))
- continue;
- if (!(ecore_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_BB_K2 +
- i * sizeof(u32)) & (1 << type)))
- continue;
- if (ecore_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
- 2 * i * sizeof(u32)) != low)
- continue;
- if (ecore_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
- (2 * i + 1) * sizeof(u32)) != high)
- continue;
-
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 + i * sizeof(u32), 0);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_MODE_BB_K2 +
- i * sizeof(u32), 0);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_BB_K2 +
- i * sizeof(u32), 0);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
- 2 * i * sizeof(u32), 0);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
- (2 * i + 1) * sizeof(u32), 0);
- break;
- }
-
- if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
- return ECORE_INVAL;
-
- *p_entry_num = i;
-
- return ECORE_SUCCESS;
-}
-
-void
-ecore_llh_remove_protocol_filter(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt,
- u16 source_port_or_eth_type,
- u16 dest_port,
- enum ecore_llh_port_filter_type_t type)
-{
- u32 high, low, entry_num;
- enum _ecore_status_t rc = ECORE_SUCCESS;
-
- if (!OSAL_TEST_BIT(ECORE_MF_LLH_PROTO_CLSS,
- &p_hwfn->p_dev->mf_bits))
- return;
-
- high = 0;
- low = 0;
-
- switch (type) {
- case ECORE_LLH_FILTER_ETHERTYPE:
- high = source_port_or_eth_type;
- break;
- case ECORE_LLH_FILTER_TCP_SRC_PORT:
- case ECORE_LLH_FILTER_UDP_SRC_PORT:
- low = source_port_or_eth_type << 16;
- break;
- case ECORE_LLH_FILTER_TCP_DEST_PORT:
- case ECORE_LLH_FILTER_UDP_DEST_PORT:
- low = dest_port;
- break;
- case ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
- case ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
- low = (source_port_or_eth_type << 16) | dest_port;
- break;
- default:
- DP_NOTICE(p_hwfn, true,
- "Non valid LLH protocol filter type %d\n", type);
- return;
- }
-
- if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
- rc = ecore_llh_remove_protocol_filter_bb_ah(p_hwfn, p_ptt, type,
- high, low,
- &entry_num);
- if (rc != ECORE_SUCCESS) {
- DP_NOTICE(p_hwfn, false,
- "Tried to remove a non-configured filter [type %d, source_port_or_eth_type 0x%x, dest_port 0x%x]\n",
- type, source_port_or_eth_type, dest_port);
- return;
- }
-
- DP_VERBOSE(p_hwfn, ECORE_MSG_HW,
- "Protocol filter [type %d, source_port_or_eth_type 0x%x, dest_port 0x%x] was removed from %d\n",
- type, source_port_or_eth_type, dest_port, entry_num);
-}
-
-static void ecore_llh_clear_all_filters_bb_ah(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt)
-{
- int i;
-
- if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
- return;
-
- for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN_BB_K2 +
- i * sizeof(u32), 0);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
- 2 * i * sizeof(u32), 0);
- ecore_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE_BB_K2 +
- (2 * i + 1) * sizeof(u32), 0);
- }
-}
-
-void ecore_llh_clear_all_filters(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt)
-{
- if (!OSAL_TEST_BIT(ECORE_MF_LLH_PROTO_CLSS,
- &p_hwfn->p_dev->mf_bits) &&
- !OSAL_TEST_BIT(ECORE_MF_LLH_MAC_CLSS,
- &p_hwfn->p_dev->mf_bits))
- return;
-
- if (ECORE_IS_BB(p_hwfn->p_dev) || ECORE_IS_AH(p_hwfn->p_dev))
- ecore_llh_clear_all_filters_bb_ah(p_hwfn, p_ptt);
-}
-
enum _ecore_status_t
ecore_llh_set_function_as_default(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt)
git.droids-corp.org / dpdk.git / commitdiff