net: add rte prefix to ether defines
[dpdk.git] / drivers / net / tap / tap_flow.c
index aab9eef..9d90361 100644 (file)
@@ -537,18 +537,20 @@ tap_flow_create_eth(const struct rte_flow_item *item, void *data)
        if (!flow)
                return 0;
        msg = &flow->msg;
-       if (!is_zero_ether_addr(&spec->dst)) {
-               tap_nlattr_add(&msg->nh, TCA_FLOWER_KEY_ETH_DST, ETHER_ADDR_LEN,
+       if (!rte_is_zero_ether_addr(&mask->dst)) {
+               tap_nlattr_add(&msg->nh, TCA_FLOWER_KEY_ETH_DST,
+                       RTE_ETHER_ADDR_LEN,
                           &spec->dst.addr_bytes);
                tap_nlattr_add(&msg->nh,
-                          TCA_FLOWER_KEY_ETH_DST_MASK, ETHER_ADDR_LEN,
+                          TCA_FLOWER_KEY_ETH_DST_MASK, RTE_ETHER_ADDR_LEN,
                           &mask->dst.addr_bytes);
        }
-       if (!is_zero_ether_addr(&mask->src)) {
-               tap_nlattr_add(&msg->nh, TCA_FLOWER_KEY_ETH_SRC, ETHER_ADDR_LEN,
-                          &spec->src.addr_bytes);
+       if (!rte_is_zero_ether_addr(&mask->src)) {
+               tap_nlattr_add(&msg->nh, TCA_FLOWER_KEY_ETH_SRC,
+                       RTE_ETHER_ADDR_LEN,
+                       &spec->src.addr_bytes);
                tap_nlattr_add(&msg->nh,
-                          TCA_FLOWER_KEY_ETH_SRC_MASK, ETHER_ADDR_LEN,
+                          TCA_FLOWER_KEY_ETH_SRC_MASK, RTE_ETHER_ADDR_LEN,
                           &mask->src.addr_bytes);
        }
        return 0;
@@ -651,13 +653,13 @@ tap_flow_create_ipv4(const struct rte_flow_item *item, void *data)
                info->eth_type = htons(ETH_P_IP);
        if (!spec)
                return 0;
-       if (spec->hdr.dst_addr) {
+       if (mask->hdr.dst_addr) {
                tap_nlattr_add32(&msg->nh, TCA_FLOWER_KEY_IPV4_DST,
                             spec->hdr.dst_addr);
                tap_nlattr_add32(&msg->nh, TCA_FLOWER_KEY_IPV4_DST_MASK,
                             mask->hdr.dst_addr);
        }
-       if (spec->hdr.src_addr) {
+       if (mask->hdr.src_addr) {
                tap_nlattr_add32(&msg->nh, TCA_FLOWER_KEY_IPV4_SRC,
                             spec->hdr.src_addr);
                tap_nlattr_add32(&msg->nh, TCA_FLOWER_KEY_IPV4_SRC_MASK,
@@ -707,13 +709,13 @@ tap_flow_create_ipv6(const struct rte_flow_item *item, void *data)
                info->eth_type = htons(ETH_P_IPV6);
        if (!spec)
                return 0;
-       if (memcmp(spec->hdr.dst_addr, empty_addr, 16)) {
+       if (memcmp(mask->hdr.dst_addr, empty_addr, 16)) {
                tap_nlattr_add(&msg->nh, TCA_FLOWER_KEY_IPV6_DST,
                           sizeof(spec->hdr.dst_addr), &spec->hdr.dst_addr);
                tap_nlattr_add(&msg->nh, TCA_FLOWER_KEY_IPV6_DST_MASK,
                           sizeof(mask->hdr.dst_addr), &mask->hdr.dst_addr);
        }
-       if (memcmp(spec->hdr.src_addr, empty_addr, 16)) {
+       if (memcmp(mask->hdr.src_addr, empty_addr, 16)) {
                tap_nlattr_add(&msg->nh, TCA_FLOWER_KEY_IPV6_SRC,
                           sizeof(spec->hdr.src_addr), &spec->hdr.src_addr);
                tap_nlattr_add(&msg->nh, TCA_FLOWER_KEY_IPV6_SRC_MASK,
@@ -762,10 +764,10 @@ tap_flow_create_udp(const struct rte_flow_item *item, void *data)
        tap_nlattr_add8(&msg->nh, TCA_FLOWER_KEY_IP_PROTO, IPPROTO_UDP);
        if (!spec)
                return 0;
-       if (spec->hdr.dst_port & mask->hdr.dst_port)
+       if (mask->hdr.dst_port)
                tap_nlattr_add16(&msg->nh, TCA_FLOWER_KEY_UDP_DST,
                             spec->hdr.dst_port);
-       if (spec->hdr.src_port & mask->hdr.src_port)
+       if (mask->hdr.src_port)
                tap_nlattr_add16(&msg->nh, TCA_FLOWER_KEY_UDP_SRC,
                             spec->hdr.src_port);
        return 0;
@@ -808,10 +810,10 @@ tap_flow_create_tcp(const struct rte_flow_item *item, void *data)
        tap_nlattr_add8(&msg->nh, TCA_FLOWER_KEY_IP_PROTO, IPPROTO_TCP);
        if (!spec)
                return 0;
-       if (spec->hdr.dst_port & mask->hdr.dst_port)
+       if (mask->hdr.dst_port)
                tap_nlattr_add16(&msg->nh, TCA_FLOWER_KEY_TCP_DST,
                             spec->hdr.dst_port);
-       if (spec->hdr.src_port & mask->hdr.src_port)
+       if (mask->hdr.src_port)
                tap_nlattr_add16(&msg->nh, TCA_FLOWER_KEY_TCP_SRC,
                             spec->hdr.src_port);
        return 0;
@@ -1567,32 +1569,37 @@ tap_flow_isolate(struct rte_eth_dev *dev,
                 struct rte_flow_error *error __rte_unused)
 {
        struct pmd_internals *pmd = dev->data->dev_private;
+       struct pmd_process_private *process_private = dev->process_private;
 
+       /* normalize 'set' variable to contain 0 or 1 values */
        if (set)
-               pmd->flow_isolate = 1;
-       else
-               pmd->flow_isolate = 0;
+               set = 1;
+       /* if already in the right isolation mode - nothing to do */
+       if ((set ^ pmd->flow_isolate) == 0)
+               return 0;
+       /* mark the isolation mode for tap_flow_implicit_create() */
+       pmd->flow_isolate = set;
        /*
         * If netdevice is there, setup appropriate flow rules immediately.
         * Otherwise it will be set when bringing up the netdevice (tun_alloc).
         */
-       if (!pmd->rxq[0].fd)
+       if (!process_private->rxq_fds[0])
                return 0;
        if (set) {
-               struct rte_flow *flow;
+               struct rte_flow *remote_flow;
 
                while (1) {
-                       flow = LIST_FIRST(&pmd->implicit_flows);
-                       if (!flow)
+                       remote_flow = LIST_FIRST(&pmd->implicit_flows);
+                       if (!remote_flow)
                                break;
                        /*
                         * Remove all implicit rules on the remote.
                         * Keep the local rule to redirect packets on TX.
                         * Keep also the last implicit local rule: ISOLATE.
                         */
-                       if (flow->msg.t.tcm_ifindex == pmd->if_index)
+                       if (remote_flow->msg.t.tcm_ifindex == pmd->if_index)
                                break;
-                       if (tap_flow_destroy_pmd(pmd, flow, NULL) < 0)
+                       if (tap_flow_destroy_pmd(pmd, remote_flow, NULL) < 0)
                                goto error;
                }
                /* Switch the TC rule according to pmd->flow_isolate */
@@ -1739,8 +1746,8 @@ int tap_flow_implicit_create(struct pmd_internals *pmd,
        }
        err = tap_nl_recv_ack(pmd->nlsk_fd);
        if (err < 0) {
-               /* Silently ignore re-entering remote promiscuous rule */
-               if (errno == EEXIST && idx == TAP_REMOTE_PROMISC)
+               /* Silently ignore re-entering existing rule */
+               if (errno == EEXIST)
                        goto success;
                TAP_LOG(ERR,
                        "Kernel refused TC filter rule creation (%d): %s",
@@ -1806,7 +1813,7 @@ tap_flow_implicit_flush(struct pmd_internals *pmd, struct rte_flow_error *error)
 #define KEY_IDX_OFFSET (3 * MAX_RSS_KEYS)
 #define SEC_NAME_CLS_Q "cls_q"
 
-const char *sec_name[SEC_MAX] = {
+static const char *sec_name[SEC_MAX] = {
        [SEC_L3_L4] = "l3_l4",
 };