X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fcxgbe%2Fcxgbe_filter.c;h=5a7efe7a733e880a12533af647eaa2d3369f87d3;hb=8c9f976f05bb73e2353741137ff4def526b47cb2;hp=45602d468d4900030ec0eb6a9aed34ea0bbc54d0;hpb=844b21299f1a10ac350528365dc761e2934512ee;p=dpdk.git

diff --git a/drivers/net/cxgbe/cxgbe_filter.c b/drivers/net/cxgbe/cxgbe_filter.c
index 45602d468d..5a7efe7a73 100644
--- a/drivers/net/cxgbe/cxgbe_filter.c
+++ b/drivers/net/cxgbe/cxgbe_filter.c
@@ -8,36 +8,41 @@
 #include "base/t4_tcb.h"
 #include "base/t4_regs.h"
 #include "cxgbe_filter.h"
+#include "mps_tcam.h"
 #include "clip_tbl.h"
 #include "l2t.h"
 #include "smt.h"
+#include "cxgbe_pfvf.h"
 
 /**
  * Initialize Hash Filters
  */
 int cxgbe_init_hash_filter(struct adapter *adap)
 {
-	unsigned int n_user_filters;
-	unsigned int user_filter_perc;
+	unsigned int user_filter_perc, n_user_filters;
+	u32 param, val;
 	int ret;
-	u32 params[7], val[7];
 
-#define FW_PARAM_DEV(param) \
-	(V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) | \
-	V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_##param))
+	if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) {
+		val = t4_read_reg(adap, A_LE_DB_RSP_CODE_0);
+		if (G_TCAM_ACTV_HIT(val) != 4) {
+			adap->params.hash_filter = 0;
+			return 0;
+		}
 
-#define FW_PARAM_PFVF(param) \
-	(V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) | \
-	V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_PFVF_##param) |  \
-	V_FW_PARAMS_PARAM_Y(0) | \
-	V_FW_PARAMS_PARAM_Z(0))
+		val = t4_read_reg(adap, A_LE_DB_RSP_CODE_1);
+		if (G_HASH_ACTV_HIT(val) != 4) {
+			adap->params.hash_filter = 0;
+			return 0;
+		}
+	}
 
-	params[0] = FW_PARAM_DEV(NTID);
+	param = CXGBE_FW_PARAM_DEV(NTID);
 	ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1,
-			      params, val);
+			      &param, &val);
 	if (ret < 0)
 		return ret;
-	adap->tids.ntids = val[0];
+	adap->tids.ntids = val;
 	adap->tids.natids = min(adap->tids.ntids / 2, MAX_ATIDS);
 
 	user_filter_perc = 100;
@@ -140,7 +145,7 @@ static unsigned int get_filter_steerq(struct rte_eth_dev *dev,
 		 * then assume it is an absolute qid.
 		 */
 		if (fs->iq < pi->n_rx_qsets)
-			iq = adapter->sge.ethrxq[pi->first_qset +
+			iq = adapter->sge.ethrxq[pi->first_rxqset +
 						 fs->iq].rspq.abs_id;
 		else
 			iq = fs->iq;
@@ -290,9 +295,20 @@ int cxgbe_alloc_ftid(struct adapter *adap, u8 nentries)
  */
 static void clear_filter(struct filter_entry *f)
 {
+	struct port_info *pi = ethdev2pinfo(f->dev);
+
 	if (f->clipt)
 		cxgbe_clip_release(f->dev, f->clipt);
 
+	if (f->l2t)
+		cxgbe_l2t_release(f->l2t);
+
+	if (f->fs.mask.macidx)
+		cxgbe_mpstcam_remove(pi, f->fs.val.macidx);
+
+	if (f->smt)
+		cxgbe_smt_release(f->smt);
+
 	/* The zeroing of the filter rule below clears the filter valid,
 	 * pending, locked flags etc. so it's all we need for
 	 * this operation.
@@ -606,6 +622,19 @@ static int cxgbe_set_hash_filter(struct rte_eth_dev *dev,
 	f->dev = dev;
 	f->fs.iq = iq;
 
+	/* Allocate MPS TCAM entry to match Destination MAC. */
+	if (f->fs.mask.macidx) {
+		int idx;
+
+		idx = cxgbe_mpstcam_alloc(pi, f->fs.val.dmac, f->fs.mask.dmac);
+		if (idx <= 0) {
+			ret = -ENOMEM;
+			goto out_err;
+		}
+
+		f->fs.val.macidx = idx;
+	}
+
 	/*
 	 * If the new filter requires loopback Destination MAC and/or VLAN
 	 * rewriting then we need to allocate a Layer 2 Table (L2T) entry for
@@ -755,34 +784,6 @@ static int set_filter_wr(struct rte_eth_dev *dev, unsigned int fidx)
 	unsigned int port_id = ethdev2pinfo(dev)->port_id;
 	int ret;
 
-	/*
-	 * If the new filter requires loopback Destination MAC and/or VLAN
-	 * rewriting then we need to allocate a Layer 2 Table (L2T) entry for
-	 * the filter.
-	 */
-	if (f->fs.newvlan || f->fs.newdmac) {
-		/* allocate L2T entry for new filter */
-		f->l2t = cxgbe_l2t_alloc_switching(f->dev, f->fs.vlan,
-						   f->fs.eport, f->fs.dmac);
-
-		if (!f->l2t)
-			return -ENOMEM;
-	}
-
-	/* If the new filter requires Source MAC rewriting then we need to
-	 * allocate a SMT entry for the filter
-	 */
-	if (f->fs.newsmac) {
-		f->smt = cxgbe_smt_alloc_switching(f->dev, f->fs.smac);
-		if (!f->smt) {
-			if (f->l2t) {
-				cxgbe_l2t_release(f->l2t);
-				f->l2t = NULL;
-			}
-			return -ENOMEM;
-		}
-	}
-
 	ctrlq = &adapter->sge.ctrlq[port_id];
 	mbuf = rte_pktmbuf_alloc(ctrlq->mb_pool);
 	if (!mbuf) {
@@ -1078,6 +1079,19 @@ int cxgbe_set_filter(struct rte_eth_dev *dev, unsigned int filter_id,
 	f->fs.iq = iq;
 	f->dev = dev;
 
+	/* Allocate MPS TCAM entry to match Destination MAC. */
+	if (f->fs.mask.macidx) {
+		int idx;
+
+		idx = cxgbe_mpstcam_alloc(pi, f->fs.val.dmac, f->fs.mask.dmac);
+		if (idx <= 0) {
+			ret = -ENOMEM;
+			goto free_tid;
+		}
+
+		f->fs.val.macidx = idx;
+	}
+
 	/* Allocate a clip table entry only if we have non-zero IPv6 address. */
 	if (chip_ver > CHELSIO_T5 && f->fs.type &&
 	    memcmp(f->fs.val.lip, bitoff, sizeof(bitoff))) {
@@ -1088,6 +1102,30 @@ int cxgbe_set_filter(struct rte_eth_dev *dev, unsigned int filter_id,
 		}
 	}
 
+	/* If the new filter requires loopback Destination MAC and/or VLAN
+	 * rewriting then we need to allocate a Layer 2 Table (L2T) entry for
+	 * the filter.
+	 */
+	if (f->fs.newvlan || f->fs.newdmac) {
+		f->l2t = cxgbe_l2t_alloc_switching(f->dev, f->fs.vlan,
+						   f->fs.eport, f->fs.dmac);
+		if (!f->l2t) {
+			ret = -ENOMEM;
+			goto free_tid;
+		}
+	}
+
+	/* If the new filter requires Source MAC rewriting then we need to
+	 * allocate a SMT entry for the filter
+	 */
+	if (f->fs.newsmac) {
+		f->smt = cxgbe_smt_alloc_switching(f->dev, f->fs.smac);
+		if (!f->smt) {
+			ret = -ENOMEM;
+			goto free_tid;
+		}
+	}
+
 	iconf = adapter->params.tp.ingress_config;
 
 	/* Either PFVF or OVLAN can be active, but not both