diff options
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_lib.c | 388 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_lib.h | 22 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 386 |
3 files changed, 410 insertions, 386 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 06a54d79fba8..474ce5828bd4 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c | |||
@@ -226,6 +226,67 @@ static int ice_vsi_ctrl_rx_rings(struct ice_vsi *vsi, bool ena) | |||
226 | } | 226 | } |
227 | 227 | ||
228 | /** | 228 | /** |
229 | * ice_vsi_delete - delete a VSI from the switch | ||
230 | * @vsi: pointer to VSI being removed | ||
231 | */ | ||
232 | void ice_vsi_delete(struct ice_vsi *vsi) | ||
233 | { | ||
234 | struct ice_pf *pf = vsi->back; | ||
235 | struct ice_vsi_ctx ctxt; | ||
236 | enum ice_status status; | ||
237 | |||
238 | ctxt.vsi_num = vsi->vsi_num; | ||
239 | |||
240 | memcpy(&ctxt.info, &vsi->info, sizeof(struct ice_aqc_vsi_props)); | ||
241 | |||
242 | status = ice_free_vsi(&pf->hw, vsi->idx, &ctxt, false, NULL); | ||
243 | if (status) | ||
244 | dev_err(&pf->pdev->dev, "Failed to delete VSI %i in FW\n", | ||
245 | vsi->vsi_num); | ||
246 | } | ||
247 | |||
248 | /** | ||
249 | * ice_msix_clean_rings - MSIX mode Interrupt Handler | ||
250 | * @irq: interrupt number | ||
251 | * @data: pointer to a q_vector | ||
252 | */ | ||
253 | irqreturn_t ice_msix_clean_rings(int __always_unused irq, void *data) | ||
254 | { | ||
255 | struct ice_q_vector *q_vector = (struct ice_q_vector *)data; | ||
256 | |||
257 | if (!q_vector->tx.ring && !q_vector->rx.ring) | ||
258 | return IRQ_HANDLED; | ||
259 | |||
260 | napi_schedule(&q_vector->napi); | ||
261 | |||
262 | return IRQ_HANDLED; | ||
263 | } | ||
264 | |||
265 | /** | ||
266 | * ice_vsi_put_qs - Release queues from VSI to PF | ||
267 | * @vsi: the VSI that is going to release queues | ||
268 | */ | ||
269 | void ice_vsi_put_qs(struct ice_vsi *vsi) | ||
270 | { | ||
271 | struct ice_pf *pf = vsi->back; | ||
272 | int i; | ||
273 | |||
274 | mutex_lock(&pf->avail_q_mutex); | ||
275 | |||
276 | for (i = 0; i < vsi->alloc_txq; i++) { | ||
277 | clear_bit(vsi->txq_map[i], pf->avail_txqs); | ||
278 | vsi->txq_map[i] = ICE_INVAL_Q_INDEX; | ||
279 | } | ||
280 | |||
281 | for (i = 0; i < vsi->alloc_rxq; i++) { | ||
282 | clear_bit(vsi->rxq_map[i], pf->avail_rxqs); | ||
283 | vsi->rxq_map[i] = ICE_INVAL_Q_INDEX; | ||
284 | } | ||
285 | |||
286 | mutex_unlock(&pf->avail_q_mutex); | ||
287 | } | ||
288 | |||
289 | /** | ||
229 | * ice_add_mac_to_list - Add a mac address filter entry to the list | 290 | * ice_add_mac_to_list - Add a mac address filter entry to the list |
230 | * @vsi: the VSI to be forwarded to | 291 | * @vsi: the VSI to be forwarded to |
231 | * @add_list: pointer to the list which contains MAC filter entries | 292 | * @add_list: pointer to the list which contains MAC filter entries |
@@ -747,3 +808,330 @@ err_alloc_q_ids: | |||
747 | 808 | ||
748 | return err; | 809 | return err; |
749 | } | 810 | } |
811 | |||
812 | /** | ||
813 | * ice_cfg_vlan_pruning - enable or disable VLAN pruning on the VSI | ||
814 | * @vsi: VSI to enable or disable VLAN pruning on | ||
815 | * @ena: set to true to enable VLAN pruning and false to disable it | ||
816 | * | ||
817 | * returns 0 if VSI is updated, negative otherwise | ||
818 | */ | ||
819 | int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena) | ||
820 | { | ||
821 | struct ice_vsi_ctx *ctxt; | ||
822 | struct device *dev; | ||
823 | int status; | ||
824 | |||
825 | if (!vsi) | ||
826 | return -EINVAL; | ||
827 | |||
828 | dev = &vsi->back->pdev->dev; | ||
829 | ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL); | ||
830 | if (!ctxt) | ||
831 | return -ENOMEM; | ||
832 | |||
833 | ctxt->info = vsi->info; | ||
834 | |||
835 | if (ena) { | ||
836 | ctxt->info.sec_flags |= | ||
837 | ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA << | ||
838 | ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S; | ||
839 | ctxt->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA; | ||
840 | } else { | ||
841 | ctxt->info.sec_flags &= | ||
842 | ~(ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA << | ||
843 | ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S); | ||
844 | ctxt->info.sw_flags2 &= ~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA; | ||
845 | } | ||
846 | |||
847 | ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID | | ||
848 | ICE_AQ_VSI_PROP_SW_VALID); | ||
849 | ctxt->vsi_num = vsi->vsi_num; | ||
850 | status = ice_aq_update_vsi(&vsi->back->hw, ctxt, NULL); | ||
851 | if (status) { | ||
852 | netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI %d failed, err = %d, aq_err = %d\n", | ||
853 | ena ? "Ena" : "Dis", vsi->vsi_num, status, | ||
854 | vsi->back->hw.adminq.sq_last_status); | ||
855 | goto err_out; | ||
856 | } | ||
857 | |||
858 | vsi->info.sec_flags = ctxt->info.sec_flags; | ||
859 | vsi->info.sw_flags2 = ctxt->info.sw_flags2; | ||
860 | |||
861 | devm_kfree(dev, ctxt); | ||
862 | return 0; | ||
863 | |||
864 | err_out: | ||
865 | devm_kfree(dev, ctxt); | ||
866 | return -EIO; | ||
867 | } | ||
868 | |||
869 | /** | ||
870 | * ice_vsi_release_msix - Clear the queue to Interrupt mapping in HW | ||
871 | * @vsi: the VSI being cleaned up | ||
872 | */ | ||
873 | static void ice_vsi_release_msix(struct ice_vsi *vsi) | ||
874 | { | ||
875 | struct ice_pf *pf = vsi->back; | ||
876 | u16 vector = vsi->base_vector; | ||
877 | struct ice_hw *hw = &pf->hw; | ||
878 | u32 txq = 0; | ||
879 | u32 rxq = 0; | ||
880 | int i, q; | ||
881 | |||
882 | for (i = 0; i < vsi->num_q_vectors; i++, vector++) { | ||
883 | struct ice_q_vector *q_vector = vsi->q_vectors[i]; | ||
884 | |||
885 | wr32(hw, GLINT_ITR(ICE_RX_ITR, vector), 0); | ||
886 | wr32(hw, GLINT_ITR(ICE_TX_ITR, vector), 0); | ||
887 | for (q = 0; q < q_vector->num_ring_tx; q++) { | ||
888 | wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), 0); | ||
889 | txq++; | ||
890 | } | ||
891 | |||
892 | for (q = 0; q < q_vector->num_ring_rx; q++) { | ||
893 | wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), 0); | ||
894 | rxq++; | ||
895 | } | ||
896 | } | ||
897 | |||
898 | ice_flush(hw); | ||
899 | } | ||
900 | |||
901 | /** | ||
902 | * ice_vsi_free_irq - Free the IRQ association with the OS | ||
903 | * @vsi: the VSI being configured | ||
904 | */ | ||
905 | void ice_vsi_free_irq(struct ice_vsi *vsi) | ||
906 | { | ||
907 | struct ice_pf *pf = vsi->back; | ||
908 | int base = vsi->base_vector; | ||
909 | |||
910 | if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) { | ||
911 | int i; | ||
912 | |||
913 | if (!vsi->q_vectors || !vsi->irqs_ready) | ||
914 | return; | ||
915 | |||
916 | vsi->irqs_ready = false; | ||
917 | for (i = 0; i < vsi->num_q_vectors; i++) { | ||
918 | u16 vector = i + base; | ||
919 | int irq_num; | ||
920 | |||
921 | irq_num = pf->msix_entries[vector].vector; | ||
922 | |||
923 | /* free only the irqs that were actually requested */ | ||
924 | if (!vsi->q_vectors[i] || | ||
925 | !(vsi->q_vectors[i]->num_ring_tx || | ||
926 | vsi->q_vectors[i]->num_ring_rx)) | ||
927 | continue; | ||
928 | |||
929 | /* clear the affinity notifier in the IRQ descriptor */ | ||
930 | irq_set_affinity_notifier(irq_num, NULL); | ||
931 | |||
932 | /* clear the affinity_mask in the IRQ descriptor */ | ||
933 | irq_set_affinity_hint(irq_num, NULL); | ||
934 | synchronize_irq(irq_num); | ||
935 | devm_free_irq(&pf->pdev->dev, irq_num, | ||
936 | vsi->q_vectors[i]); | ||
937 | } | ||
938 | ice_vsi_release_msix(vsi); | ||
939 | } | ||
940 | } | ||
941 | |||
942 | /** | ||
943 | * ice_vsi_free_tx_rings - Free Tx resources for VSI queues | ||
944 | * @vsi: the VSI having resources freed | ||
945 | */ | ||
946 | void ice_vsi_free_tx_rings(struct ice_vsi *vsi) | ||
947 | { | ||
948 | int i; | ||
949 | |||
950 | if (!vsi->tx_rings) | ||
951 | return; | ||
952 | |||
953 | ice_for_each_txq(vsi, i) | ||
954 | if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc) | ||
955 | ice_free_tx_ring(vsi->tx_rings[i]); | ||
956 | } | ||
957 | |||
958 | /** | ||
959 | * ice_vsi_free_rx_rings - Free Rx resources for VSI queues | ||
960 | * @vsi: the VSI having resources freed | ||
961 | */ | ||
962 | void ice_vsi_free_rx_rings(struct ice_vsi *vsi) | ||
963 | { | ||
964 | int i; | ||
965 | |||
966 | if (!vsi->rx_rings) | ||
967 | return; | ||
968 | |||
969 | ice_for_each_rxq(vsi, i) | ||
970 | if (vsi->rx_rings[i] && vsi->rx_rings[i]->desc) | ||
971 | ice_free_rx_ring(vsi->rx_rings[i]); | ||
972 | } | ||
973 | |||
974 | /** | ||
975 | * ice_free_res - free a block of resources | ||
976 | * @res: pointer to the resource | ||
977 | * @index: starting index previously returned by ice_get_res | ||
978 | * @id: identifier to track owner | ||
979 | * | ||
980 | * Returns number of resources freed | ||
981 | */ | ||
982 | int ice_free_res(struct ice_res_tracker *res, u16 index, u16 id) | ||
983 | { | ||
984 | int count = 0; | ||
985 | int i; | ||
986 | |||
987 | if (!res || index >= res->num_entries) | ||
988 | return -EINVAL; | ||
989 | |||
990 | id |= ICE_RES_VALID_BIT; | ||
991 | for (i = index; i < res->num_entries && res->list[i] == id; i++) { | ||
992 | res->list[i] = 0; | ||
993 | count++; | ||
994 | } | ||
995 | |||
996 | return count; | ||
997 | } | ||
998 | |||
999 | /** | ||
1000 | * ice_search_res - Search the tracker for a block of resources | ||
1001 | * @res: pointer to the resource | ||
1002 | * @needed: size of the block needed | ||
1003 | * @id: identifier to track owner | ||
1004 | * | ||
1005 | * Returns the base item index of the block, or -ENOMEM for error | ||
1006 | */ | ||
1007 | static int ice_search_res(struct ice_res_tracker *res, u16 needed, u16 id) | ||
1008 | { | ||
1009 | int start = res->search_hint; | ||
1010 | int end = start; | ||
1011 | |||
1012 | id |= ICE_RES_VALID_BIT; | ||
1013 | |||
1014 | do { | ||
1015 | /* skip already allocated entries */ | ||
1016 | if (res->list[end++] & ICE_RES_VALID_BIT) { | ||
1017 | start = end; | ||
1018 | if ((start + needed) > res->num_entries) | ||
1019 | break; | ||
1020 | } | ||
1021 | |||
1022 | if (end == (start + needed)) { | ||
1023 | int i = start; | ||
1024 | |||
1025 | /* there was enough, so assign it to the requestor */ | ||
1026 | while (i != end) | ||
1027 | res->list[i++] = id; | ||
1028 | |||
1029 | if (end == res->num_entries) | ||
1030 | end = 0; | ||
1031 | |||
1032 | res->search_hint = end; | ||
1033 | return start; | ||
1034 | } | ||
1035 | } while (1); | ||
1036 | |||
1037 | return -ENOMEM; | ||
1038 | } | ||
1039 | |||
1040 | /** | ||
1041 | * ice_get_res - get a block of resources | ||
1042 | * @pf: board private structure | ||
1043 | * @res: pointer to the resource | ||
1044 | * @needed: size of the block needed | ||
1045 | * @id: identifier to track owner | ||
1046 | * | ||
1047 | * Returns the base item index of the block, or -ENOMEM for error | ||
1048 | * The search_hint trick and lack of advanced fit-finding only works | ||
1049 | * because we're highly likely to have all the same sized requests. | ||
1050 | * Linear search time and any fragmentation should be minimal. | ||
1051 | */ | ||
1052 | int | ||
1053 | ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id) | ||
1054 | { | ||
1055 | int ret; | ||
1056 | |||
1057 | if (!res || !pf) | ||
1058 | return -EINVAL; | ||
1059 | |||
1060 | if (!needed || needed > res->num_entries || id >= ICE_RES_VALID_BIT) { | ||
1061 | dev_err(&pf->pdev->dev, | ||
1062 | "param err: needed=%d, num_entries = %d id=0x%04x\n", | ||
1063 | needed, res->num_entries, id); | ||
1064 | return -EINVAL; | ||
1065 | } | ||
1066 | |||
1067 | /* search based on search_hint */ | ||
1068 | ret = ice_search_res(res, needed, id); | ||
1069 | |||
1070 | if (ret < 0) { | ||
1071 | /* previous search failed. Reset search hint and try again */ | ||
1072 | res->search_hint = 0; | ||
1073 | ret = ice_search_res(res, needed, id); | ||
1074 | } | ||
1075 | |||
1076 | return ret; | ||
1077 | } | ||
1078 | |||
1079 | /** | ||
1080 | * ice_vsi_dis_irq - Mask off queue interrupt generation on the VSI | ||
1081 | * @vsi: the VSI being un-configured | ||
1082 | */ | ||
1083 | void ice_vsi_dis_irq(struct ice_vsi *vsi) | ||
1084 | { | ||
1085 | struct ice_pf *pf = vsi->back; | ||
1086 | struct ice_hw *hw = &pf->hw; | ||
1087 | int base = vsi->base_vector; | ||
1088 | u32 val; | ||
1089 | int i; | ||
1090 | |||
1091 | /* disable interrupt causation from each queue */ | ||
1092 | if (vsi->tx_rings) { | ||
1093 | ice_for_each_txq(vsi, i) { | ||
1094 | if (vsi->tx_rings[i]) { | ||
1095 | u16 reg; | ||
1096 | |||
1097 | reg = vsi->tx_rings[i]->reg_idx; | ||
1098 | val = rd32(hw, QINT_TQCTL(reg)); | ||
1099 | val &= ~QINT_TQCTL_CAUSE_ENA_M; | ||
1100 | wr32(hw, QINT_TQCTL(reg), val); | ||
1101 | } | ||
1102 | } | ||
1103 | } | ||
1104 | |||
1105 | if (vsi->rx_rings) { | ||
1106 | ice_for_each_rxq(vsi, i) { | ||
1107 | if (vsi->rx_rings[i]) { | ||
1108 | u16 reg; | ||
1109 | |||
1110 | reg = vsi->rx_rings[i]->reg_idx; | ||
1111 | val = rd32(hw, QINT_RQCTL(reg)); | ||
1112 | val &= ~QINT_RQCTL_CAUSE_ENA_M; | ||
1113 | wr32(hw, QINT_RQCTL(reg), val); | ||
1114 | } | ||
1115 | } | ||
1116 | } | ||
1117 | |||
1118 | /* disable each interrupt */ | ||
1119 | if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) { | ||
1120 | for (i = vsi->base_vector; | ||
1121 | i < (vsi->num_q_vectors + vsi->base_vector); i++) | ||
1122 | wr32(hw, GLINT_DYN_CTL(i), 0); | ||
1123 | |||
1124 | ice_flush(hw); | ||
1125 | for (i = 0; i < vsi->num_q_vectors; i++) | ||
1126 | synchronize_irq(pf->msix_entries[i + base].vector); | ||
1127 | } | ||
1128 | } | ||
1129 | |||
1130 | /** | ||
1131 | * ice_is_reset_recovery_pending - schedule a reset | ||
1132 | * @state: pf state field | ||
1133 | */ | ||
1134 | bool ice_is_reset_recovery_pending(unsigned long *state) | ||
1135 | { | ||
1136 | return test_bit(__ICE_RESET_RECOVERY_PENDING, state); | ||
1137 | } | ||
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h index ad4257929b9b..cbde99f38798 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_lib.h | |||
@@ -33,4 +33,26 @@ int ice_vsi_stop_rx_rings(struct ice_vsi *vsi); | |||
33 | 33 | ||
34 | int ice_vsi_stop_tx_rings(struct ice_vsi *vsi); | 34 | int ice_vsi_stop_tx_rings(struct ice_vsi *vsi); |
35 | 35 | ||
36 | int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena); | ||
37 | |||
38 | void ice_vsi_delete(struct ice_vsi *vsi); | ||
39 | |||
40 | int ice_free_res(struct ice_res_tracker *res, u16 index, u16 id); | ||
41 | |||
42 | int | ||
43 | ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id); | ||
44 | |||
45 | bool ice_is_reset_recovery_pending(unsigned long *state); | ||
46 | |||
47 | void ice_vsi_put_qs(struct ice_vsi *vsi); | ||
48 | |||
49 | void ice_vsi_dis_irq(struct ice_vsi *vsi); | ||
50 | |||
51 | void ice_vsi_free_irq(struct ice_vsi *vsi); | ||
52 | |||
53 | void ice_vsi_free_rx_rings(struct ice_vsi *vsi); | ||
54 | |||
55 | void ice_vsi_free_tx_rings(struct ice_vsi *vsi); | ||
56 | |||
57 | irqreturn_t ice_msix_clean_rings(int __always_unused irq, void *data); | ||
36 | #endif /* !_ICE_LIB_H_ */ | 58 | #endif /* !_ICE_LIB_H_ */ |
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index ececf3dabf7e..839c11198e14 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c | |||
@@ -142,109 +142,6 @@ static int ice_get_free_slot(void *array, int size, int curr) | |||
142 | } | 142 | } |
143 | 143 | ||
144 | /** | 144 | /** |
145 | * ice_search_res - Search the tracker for a block of resources | ||
146 | * @res: pointer to the resource | ||
147 | * @needed: size of the block needed | ||
148 | * @id: identifier to track owner | ||
149 | * Returns the base item index of the block, or -ENOMEM for error | ||
150 | */ | ||
151 | static int ice_search_res(struct ice_res_tracker *res, u16 needed, u16 id) | ||
152 | { | ||
153 | int start = res->search_hint; | ||
154 | int end = start; | ||
155 | |||
156 | id |= ICE_RES_VALID_BIT; | ||
157 | |||
158 | do { | ||
159 | /* skip already allocated entries */ | ||
160 | if (res->list[end++] & ICE_RES_VALID_BIT) { | ||
161 | start = end; | ||
162 | if ((start + needed) > res->num_entries) | ||
163 | break; | ||
164 | } | ||
165 | |||
166 | if (end == (start + needed)) { | ||
167 | int i = start; | ||
168 | |||
169 | /* there was enough, so assign it to the requestor */ | ||
170 | while (i != end) | ||
171 | res->list[i++] = id; | ||
172 | |||
173 | if (end == res->num_entries) | ||
174 | end = 0; | ||
175 | |||
176 | res->search_hint = end; | ||
177 | return start; | ||
178 | } | ||
179 | } while (1); | ||
180 | |||
181 | return -ENOMEM; | ||
182 | } | ||
183 | |||
184 | /** | ||
185 | * ice_get_res - get a block of resources | ||
186 | * @pf: board private structure | ||
187 | * @res: pointer to the resource | ||
188 | * @needed: size of the block needed | ||
189 | * @id: identifier to track owner | ||
190 | * | ||
191 | * Returns the base item index of the block, or -ENOMEM for error | ||
192 | * The search_hint trick and lack of advanced fit-finding only works | ||
193 | * because we're highly likely to have all the same sized requests. | ||
194 | * Linear search time and any fragmentation should be minimal. | ||
195 | */ | ||
196 | static int | ||
197 | ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id) | ||
198 | { | ||
199 | int ret; | ||
200 | |||
201 | if (!res || !pf) | ||
202 | return -EINVAL; | ||
203 | |||
204 | if (!needed || needed > res->num_entries || id >= ICE_RES_VALID_BIT) { | ||
205 | dev_err(&pf->pdev->dev, | ||
206 | "param err: needed=%d, num_entries = %d id=0x%04x\n", | ||
207 | needed, res->num_entries, id); | ||
208 | return -EINVAL; | ||
209 | } | ||
210 | |||
211 | /* search based on search_hint */ | ||
212 | ret = ice_search_res(res, needed, id); | ||
213 | |||
214 | if (ret < 0) { | ||
215 | /* previous search failed. Reset search hint and try again */ | ||
216 | res->search_hint = 0; | ||
217 | ret = ice_search_res(res, needed, id); | ||
218 | } | ||
219 | |||
220 | return ret; | ||
221 | } | ||
222 | |||
223 | /** | ||
224 | * ice_free_res - free a block of resources | ||
225 | * @res: pointer to the resource | ||
226 | * @index: starting index previously returned by ice_get_res | ||
227 | * @id: identifier to track owner | ||
228 | * Returns number of resources freed | ||
229 | */ | ||
230 | static int ice_free_res(struct ice_res_tracker *res, u16 index, u16 id) | ||
231 | { | ||
232 | int count = 0; | ||
233 | int i; | ||
234 | |||
235 | if (!res || index >= res->num_entries) | ||
236 | return -EINVAL; | ||
237 | |||
238 | id |= ICE_RES_VALID_BIT; | ||
239 | for (i = index; i < res->num_entries && res->list[i] == id; i++) { | ||
240 | res->list[i] = 0; | ||
241 | count++; | ||
242 | } | ||
243 | |||
244 | return count; | ||
245 | } | ||
246 | |||
247 | /** | ||
248 | * ice_add_mac_to_sync_list - creates list of mac addresses to be synced | 145 | * ice_add_mac_to_sync_list - creates list of mac addresses to be synced |
249 | * @netdev: the net device on which the sync is happening | 146 | * @netdev: the net device on which the sync is happening |
250 | * @addr: mac address to sync | 147 | * @addr: mac address to sync |
@@ -300,63 +197,6 @@ static bool ice_vsi_fltr_changed(struct ice_vsi *vsi) | |||
300 | } | 197 | } |
301 | 198 | ||
302 | /** | 199 | /** |
303 | * ice_cfg_vlan_pruning - enable or disable VLAN pruning on the VSI | ||
304 | * @vsi: VSI to enable or disable VLAN pruning on | ||
305 | * @ena: set to true to enable VLAN pruning and false to disable it | ||
306 | * | ||
307 | * returns 0 if VSI is updated, negative otherwise | ||
308 | */ | ||
309 | static int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena) | ||
310 | { | ||
311 | struct ice_vsi_ctx *ctxt; | ||
312 | struct device *dev; | ||
313 | int status; | ||
314 | |||
315 | if (!vsi) | ||
316 | return -EINVAL; | ||
317 | |||
318 | dev = &vsi->back->pdev->dev; | ||
319 | ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL); | ||
320 | if (!ctxt) | ||
321 | return -ENOMEM; | ||
322 | |||
323 | ctxt->info = vsi->info; | ||
324 | |||
325 | if (ena) { | ||
326 | ctxt->info.sec_flags |= | ||
327 | ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA << | ||
328 | ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S; | ||
329 | ctxt->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA; | ||
330 | } else { | ||
331 | ctxt->info.sec_flags &= | ||
332 | ~(ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA << | ||
333 | ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S); | ||
334 | ctxt->info.sw_flags2 &= ~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA; | ||
335 | } | ||
336 | |||
337 | ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID | | ||
338 | ICE_AQ_VSI_PROP_SW_VALID); | ||
339 | ctxt->vsi_num = vsi->vsi_num; | ||
340 | status = ice_aq_update_vsi(&vsi->back->hw, ctxt, NULL); | ||
341 | if (status) { | ||
342 | netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI %d failed, err = %d, aq_err = %d\n", | ||
343 | ena ? "Ena" : "Dis", vsi->vsi_num, status, | ||
344 | vsi->back->hw.adminq.sq_last_status); | ||
345 | goto err_out; | ||
346 | } | ||
347 | |||
348 | vsi->info.sec_flags = ctxt->info.sec_flags; | ||
349 | vsi->info.sw_flags2 = ctxt->info.sw_flags2; | ||
350 | |||
351 | devm_kfree(dev, ctxt); | ||
352 | return 0; | ||
353 | |||
354 | err_out: | ||
355 | devm_kfree(dev, ctxt); | ||
356 | return -EIO; | ||
357 | } | ||
358 | |||
359 | /** | ||
360 | * ice_vsi_sync_fltr - Update the VSI filter list to the HW | 200 | * ice_vsi_sync_fltr - Update the VSI filter list to the HW |
361 | * @vsi: ptr to the VSI | 201 | * @vsi: ptr to the VSI |
362 | * | 202 | * |
@@ -521,15 +361,6 @@ static void ice_sync_fltr_subtask(struct ice_pf *pf) | |||
521 | } | 361 | } |
522 | 362 | ||
523 | /** | 363 | /** |
524 | * ice_is_reset_recovery_pending - schedule a reset | ||
525 | * @state: pf state field | ||
526 | */ | ||
527 | static bool ice_is_reset_recovery_pending(unsigned long int *state) | ||
528 | { | ||
529 | return test_bit(__ICE_RESET_RECOVERY_PENDING, state); | ||
530 | } | ||
531 | |||
532 | /** | ||
533 | * ice_prepare_for_reset - prep for the core to reset | 364 | * ice_prepare_for_reset - prep for the core to reset |
534 | * @pf: board private structure | 365 | * @pf: board private structure |
535 | * | 366 | * |
@@ -1293,57 +1124,6 @@ static void ice_irq_affinity_notify(struct irq_affinity_notify *notify, | |||
1293 | static void ice_irq_affinity_release(struct kref __always_unused *ref) {} | 1124 | static void ice_irq_affinity_release(struct kref __always_unused *ref) {} |
1294 | 1125 | ||
1295 | /** | 1126 | /** |
1296 | * ice_vsi_dis_irq - Mask off queue interrupt generation on the VSI | ||
1297 | * @vsi: the VSI being un-configured | ||
1298 | */ | ||
1299 | static void ice_vsi_dis_irq(struct ice_vsi *vsi) | ||
1300 | { | ||
1301 | struct ice_pf *pf = vsi->back; | ||
1302 | struct ice_hw *hw = &pf->hw; | ||
1303 | int base = vsi->base_vector; | ||
1304 | u32 val; | ||
1305 | int i; | ||
1306 | |||
1307 | /* disable interrupt causation from each queue */ | ||
1308 | if (vsi->tx_rings) { | ||
1309 | ice_for_each_txq(vsi, i) { | ||
1310 | if (vsi->tx_rings[i]) { | ||
1311 | u16 reg; | ||
1312 | |||
1313 | reg = vsi->tx_rings[i]->reg_idx; | ||
1314 | val = rd32(hw, QINT_TQCTL(reg)); | ||
1315 | val &= ~QINT_TQCTL_CAUSE_ENA_M; | ||
1316 | wr32(hw, QINT_TQCTL(reg), val); | ||
1317 | } | ||
1318 | } | ||
1319 | } | ||
1320 | |||
1321 | if (vsi->rx_rings) { | ||
1322 | ice_for_each_rxq(vsi, i) { | ||
1323 | if (vsi->rx_rings[i]) { | ||
1324 | u16 reg; | ||
1325 | |||
1326 | reg = vsi->rx_rings[i]->reg_idx; | ||
1327 | val = rd32(hw, QINT_RQCTL(reg)); | ||
1328 | val &= ~QINT_RQCTL_CAUSE_ENA_M; | ||
1329 | wr32(hw, QINT_RQCTL(reg), val); | ||
1330 | } | ||
1331 | } | ||
1332 | } | ||
1333 | |||
1334 | /* disable each interrupt */ | ||
1335 | if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) { | ||
1336 | for (i = vsi->base_vector; | ||
1337 | i < (vsi->num_q_vectors + vsi->base_vector); i++) | ||
1338 | wr32(hw, GLINT_DYN_CTL(i), 0); | ||
1339 | |||
1340 | ice_flush(hw); | ||
1341 | for (i = 0; i < vsi->num_q_vectors; i++) | ||
1342 | synchronize_irq(pf->msix_entries[i + base].vector); | ||
1343 | } | ||
1344 | } | ||
1345 | |||
1346 | /** | ||
1347 | * ice_vsi_ena_irq - Enable IRQ for the given VSI | 1127 | * ice_vsi_ena_irq - Enable IRQ for the given VSI |
1348 | * @vsi: the VSI being configured | 1128 | * @vsi: the VSI being configured |
1349 | */ | 1129 | */ |
@@ -1364,26 +1144,6 @@ static int ice_vsi_ena_irq(struct ice_vsi *vsi) | |||
1364 | } | 1144 | } |
1365 | 1145 | ||
1366 | /** | 1146 | /** |
1367 | * ice_vsi_delete - delete a VSI from the switch | ||
1368 | * @vsi: pointer to VSI being removed | ||
1369 | */ | ||
1370 | static void ice_vsi_delete(struct ice_vsi *vsi) | ||
1371 | { | ||
1372 | struct ice_pf *pf = vsi->back; | ||
1373 | struct ice_vsi_ctx ctxt; | ||
1374 | enum ice_status status; | ||
1375 | |||
1376 | ctxt.vsi_num = vsi->vsi_num; | ||
1377 | |||
1378 | memcpy(&ctxt.info, &vsi->info, sizeof(struct ice_aqc_vsi_props)); | ||
1379 | |||
1380 | status = ice_free_vsi(&pf->hw, vsi->idx, &ctxt, false, NULL); | ||
1381 | if (status) | ||
1382 | dev_err(&pf->pdev->dev, "Failed to delete VSI %i in FW\n", | ||
1383 | vsi->vsi_num); | ||
1384 | } | ||
1385 | |||
1386 | /** | ||
1387 | * ice_vsi_req_irq_msix - get MSI-X vectors from the OS for the VSI | 1147 | * ice_vsi_req_irq_msix - get MSI-X vectors from the OS for the VSI |
1388 | * @vsi: the VSI being configured | 1148 | * @vsi: the VSI being configured |
1389 | * @basename: name for the vector | 1149 | * @basename: name for the vector |
@@ -1690,38 +1450,6 @@ static int ice_vsi_init(struct ice_vsi *vsi) | |||
1690 | } | 1450 | } |
1691 | 1451 | ||
1692 | /** | 1452 | /** |
1693 | * ice_vsi_release_msix - Clear the queue to Interrupt mapping in HW | ||
1694 | * @vsi: the VSI being cleaned up | ||
1695 | */ | ||
1696 | static void ice_vsi_release_msix(struct ice_vsi *vsi) | ||
1697 | { | ||
1698 | struct ice_pf *pf = vsi->back; | ||
1699 | u16 vector = vsi->base_vector; | ||
1700 | struct ice_hw *hw = &pf->hw; | ||
1701 | u32 txq = 0; | ||
1702 | u32 rxq = 0; | ||
1703 | int i, q; | ||
1704 | |||
1705 | for (i = 0; i < vsi->num_q_vectors; i++, vector++) { | ||
1706 | struct ice_q_vector *q_vector = vsi->q_vectors[i]; | ||
1707 | |||
1708 | wr32(hw, GLINT_ITR(ICE_RX_ITR, vector), 0); | ||
1709 | wr32(hw, GLINT_ITR(ICE_TX_ITR, vector), 0); | ||
1710 | for (q = 0; q < q_vector->num_ring_tx; q++) { | ||
1711 | wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), 0); | ||
1712 | txq++; | ||
1713 | } | ||
1714 | |||
1715 | for (q = 0; q < q_vector->num_ring_rx; q++) { | ||
1716 | wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), 0); | ||
1717 | rxq++; | ||
1718 | } | ||
1719 | } | ||
1720 | |||
1721 | ice_flush(hw); | ||
1722 | } | ||
1723 | |||
1724 | /** | ||
1725 | * ice_vsi_clear_rings - Deallocates the Tx and Rx rings for VSI | 1453 | * ice_vsi_clear_rings - Deallocates the Tx and Rx rings for VSI |
1726 | * @vsi: the VSI having rings deallocated | 1454 | * @vsi: the VSI having rings deallocated |
1727 | */ | 1455 | */ |
@@ -1804,47 +1532,6 @@ err_out: | |||
1804 | } | 1532 | } |
1805 | 1533 | ||
1806 | /** | 1534 | /** |
1807 | * ice_vsi_free_irq - Free the irq association with the OS | ||
1808 | * @vsi: the VSI being configured | ||
1809 | */ | ||
1810 | static void ice_vsi_free_irq(struct ice_vsi *vsi) | ||
1811 | { | ||
1812 | struct ice_pf *pf = vsi->back; | ||
1813 | int base = vsi->base_vector; | ||
1814 | |||
1815 | if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) { | ||
1816 | int i; | ||
1817 | |||
1818 | if (!vsi->q_vectors || !vsi->irqs_ready) | ||
1819 | return; | ||
1820 | |||
1821 | vsi->irqs_ready = false; | ||
1822 | for (i = 0; i < vsi->num_q_vectors; i++) { | ||
1823 | u16 vector = i + base; | ||
1824 | int irq_num; | ||
1825 | |||
1826 | irq_num = pf->msix_entries[vector].vector; | ||
1827 | |||
1828 | /* free only the irqs that were actually requested */ | ||
1829 | if (!vsi->q_vectors[i] || | ||
1830 | !(vsi->q_vectors[i]->num_ring_tx || | ||
1831 | vsi->q_vectors[i]->num_ring_rx)) | ||
1832 | continue; | ||
1833 | |||
1834 | /* clear the affinity notifier in the IRQ descriptor */ | ||
1835 | irq_set_affinity_notifier(irq_num, NULL); | ||
1836 | |||
1837 | /* clear the affinity_mask in the IRQ descriptor */ | ||
1838 | irq_set_affinity_hint(irq_num, NULL); | ||
1839 | synchronize_irq(irq_num); | ||
1840 | devm_free_irq(&pf->pdev->dev, irq_num, | ||
1841 | vsi->q_vectors[i]); | ||
1842 | } | ||
1843 | ice_vsi_release_msix(vsi); | ||
1844 | } | ||
1845 | } | ||
1846 | |||
1847 | /** | ||
1848 | * ice_ena_misc_vector - enable the non-queue interrupts | 1535 | * ice_ena_misc_vector - enable the non-queue interrupts |
1849 | * @pf: board private structure | 1536 | * @pf: board private structure |
1850 | */ | 1537 | */ |
@@ -2097,23 +1784,6 @@ err_txrings: | |||
2097 | } | 1784 | } |
2098 | 1785 | ||
2099 | /** | 1786 | /** |
2100 | * ice_msix_clean_rings - MSIX mode Interrupt Handler | ||
2101 | * @irq: interrupt number | ||
2102 | * @data: pointer to a q_vector | ||
2103 | */ | ||
2104 | static irqreturn_t ice_msix_clean_rings(int __always_unused irq, void *data) | ||
2105 | { | ||
2106 | struct ice_q_vector *q_vector = (struct ice_q_vector *)data; | ||
2107 | |||
2108 | if (!q_vector->tx.ring && !q_vector->rx.ring) | ||
2109 | return IRQ_HANDLED; | ||
2110 | |||
2111 | napi_schedule(&q_vector->napi); | ||
2112 | |||
2113 | return IRQ_HANDLED; | ||
2114 | } | ||
2115 | |||
2116 | /** | ||
2117 | * ice_vsi_alloc - Allocates the next available struct vsi in the PF | 1787 | * ice_vsi_alloc - Allocates the next available struct vsi in the PF |
2118 | * @pf: board private structure | 1788 | * @pf: board private structure |
2119 | * @type: type of VSI | 1789 | * @type: type of VSI |
@@ -2400,30 +2070,6 @@ static int ice_vsi_get_qs(struct ice_vsi *vsi) | |||
2400 | } | 2070 | } |
2401 | 2071 | ||
2402 | /** | 2072 | /** |
2403 | * ice_vsi_put_qs - Release queues from VSI to PF | ||
2404 | * @vsi: the VSI thats going to release queues | ||
2405 | */ | ||
2406 | static void ice_vsi_put_qs(struct ice_vsi *vsi) | ||
2407 | { | ||
2408 | struct ice_pf *pf = vsi->back; | ||
2409 | int i; | ||
2410 | |||
2411 | mutex_lock(&pf->avail_q_mutex); | ||
2412 | |||
2413 | for (i = 0; i < vsi->alloc_txq; i++) { | ||
2414 | clear_bit(vsi->txq_map[i], pf->avail_txqs); | ||
2415 | vsi->txq_map[i] = ICE_INVAL_Q_INDEX; | ||
2416 | } | ||
2417 | |||
2418 | for (i = 0; i < vsi->alloc_rxq; i++) { | ||
2419 | clear_bit(vsi->rxq_map[i], pf->avail_rxqs); | ||
2420 | vsi->rxq_map[i] = ICE_INVAL_Q_INDEX; | ||
2421 | } | ||
2422 | |||
2423 | mutex_unlock(&pf->avail_q_mutex); | ||
2424 | } | ||
2425 | |||
2426 | /** | ||
2427 | * ice_free_q_vector - Free memory allocated for a specific interrupt vector | 2073 | * ice_free_q_vector - Free memory allocated for a specific interrupt vector |
2428 | * @vsi: VSI having the memory freed | 2074 | * @vsi: VSI having the memory freed |
2429 | * @v_idx: index of the vector to be freed | 2075 | * @v_idx: index of the vector to be freed |
@@ -4420,38 +4066,6 @@ static int ice_vsi_req_irq(struct ice_vsi *vsi, char *basename) | |||
4420 | } | 4066 | } |
4421 | 4067 | ||
4422 | /** | 4068 | /** |
4423 | * ice_vsi_free_tx_rings - Free Tx resources for VSI queues | ||
4424 | * @vsi: the VSI having resources freed | ||
4425 | */ | ||
4426 | static void ice_vsi_free_tx_rings(struct ice_vsi *vsi) | ||
4427 | { | ||
4428 | int i; | ||
4429 | |||
4430 | if (!vsi->tx_rings) | ||
4431 | return; | ||
4432 | |||
4433 | ice_for_each_txq(vsi, i) | ||
4434 | if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc) | ||
4435 | ice_free_tx_ring(vsi->tx_rings[i]); | ||
4436 | } | ||
4437 | |||
4438 | /** | ||
4439 | * ice_vsi_free_rx_rings - Free Rx resources for VSI queues | ||
4440 | * @vsi: the VSI having resources freed | ||
4441 | */ | ||
4442 | static void ice_vsi_free_rx_rings(struct ice_vsi *vsi) | ||
4443 | { | ||
4444 | int i; | ||
4445 | |||
4446 | if (!vsi->rx_rings) | ||
4447 | return; | ||
4448 | |||
4449 | ice_for_each_rxq(vsi, i) | ||
4450 | if (vsi->rx_rings[i] && vsi->rx_rings[i]->desc) | ||
4451 | ice_free_rx_ring(vsi->rx_rings[i]); | ||
4452 | } | ||
4453 | |||
4454 | /** | ||
4455 | * ice_vsi_open - Called when a network interface is made active | 4069 | * ice_vsi_open - Called when a network interface is made active |
4456 | * @vsi: the VSI to open | 4070 | * @vsi: the VSI to open |
4457 | * | 4071 | * |