net/bnxt: support extended exact match

[dpdk.git] / drivers / net / cxgbe / cxgbe_main.c

diff --git a/drivers/net/cxgbe/cxgbe_main.c b/drivers/net/cxgbe/cxgbe_main.c
index c759d97..6dd1bf1 100644 (file)
--- a/drivers/net/cxgbe/cxgbe_main.c
+++ b/drivers/net/cxgbe/cxgbe_main.c
@@ -20,7 +20,6 @@
 #include <rte_log.h>
 #include <rte_debug.h>
 #include <rte_pci.h>
-#include <rte_atomic.h>
 #include <rte_branch_prediction.h>
 #include <rte_memory.h>
 #include <rte_tailq.h>
@@ -417,13 +416,15 @@ void cxgbe_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid,
 
        if (t->tid_tab[tid]) {
                t->tid_tab[tid] = NULL;
-               rte_atomic32_dec(&t->conns_in_use);
+               __atomic_sub_fetch(&t->conns_in_use, 1, __ATOMIC_RELAXED);
                if (t->hash_base && tid >= t->hash_base) {
                        if (family == FILTER_TYPE_IPV4)
-                               rte_atomic32_dec(&t->hash_tids_in_use);
+                               __atomic_sub_fetch(&t->hash_tids_in_use, 1,
+                                                  __ATOMIC_RELAXED);
                } else {
                        if (family == FILTER_TYPE_IPV4)
-                               rte_atomic32_dec(&t->tids_in_use);
+                               __atomic_sub_fetch(&t->tids_in_use, 1,
+                                                  __ATOMIC_RELAXED);
                }
        }
 
@@ -445,13 +446,15 @@ void cxgbe_insert_tid(struct tid_info *t, void *data, unsigned int tid,
        t->tid_tab[tid] = data;
        if (t->hash_base && tid >= t->hash_base) {
                if (family == FILTER_TYPE_IPV4)
-                       rte_atomic32_inc(&t->hash_tids_in_use);
+                       __atomic_add_fetch(&t->hash_tids_in_use, 1,
+                                          __ATOMIC_RELAXED);
        } else {
                if (family == FILTER_TYPE_IPV4)
-                       rte_atomic32_inc(&t->tids_in_use);
+                       __atomic_add_fetch(&t->tids_in_use, 1,
+                                          __ATOMIC_RELAXED);
        }
 
-       rte_atomic32_inc(&t->conns_in_use);
+       __atomic_add_fetch(&t->conns_in_use, 1, __ATOMIC_RELAXED);
 }
 
 /**
@@ -504,10 +507,8 @@ static int tid_init(struct tid_info *t)
 
        t->afree = NULL;
        t->atids_in_use = 0;
-       rte_atomic32_init(&t->tids_in_use);
-       rte_atomic32_set(&t->tids_in_use, 0);
-       rte_atomic32_init(&t->conns_in_use);
-       rte_atomic32_set(&t->conns_in_use, 0);
+       t->tids_in_use = 0;
+       t->conns_in_use = 0;
 
        /* Setup the free list for atid_tab and clear the stid bitmap. */
        if (natids) {
@@ -1500,6 +1501,20 @@ static int adap_init0(struct adapter *adap)
        ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, params, val);
        adap->params.vi_enable_rx = (ret == 0 && val[0] != 0);
 
+       /* Read the RAW MPS entries. In T6, the last 2 TCAM entries
+        * are reserved for RAW MAC addresses (rawf = 2, one per port).
+        */
+       if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) {
+               params[0] = CXGBE_FW_PARAM_PFVF(RAWF_START);
+               params[1] = CXGBE_FW_PARAM_PFVF(RAWF_END);
+               ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2,
+                                     params, val);
+               if (ret == 0) {
+                       adap->params.rawf_start = val[0];
+                       adap->params.rawf_size = val[1] - val[0] + 1;
+               }
+       }
+
        /*
         * The MTU/MSS Table is initialized by now, so load their values.  If
         * we're initializing the adapter, then we'll make any modifications