@@ -367,6 +367,7 @@ struct adapter_params {
unsigned int max_ird_adapter; /* Max read depth per adapter */
bool fr_nsmr_tpte_wr_support; /* FW support for FR_NSMR_TPTE_WR */
u8 fw_caps_support; /* 32-bit Port Capabilities */
+ bool filter2_wr_support; /* FW support for FILTER2_WR */
/* MPS Buffer Group Map[per Port]. Bit i is set if buffer group i is
* used by the Port
@@ -1064,10 +1065,19 @@ struct ch_filter_specification {
uint32_t newdmac:1; /* rewrite destination MAC address */
uint32_t newsmac:1; /* rewrite source MAC address */
uint32_t newvlan:2; /* rewrite VLAN Tag */
+ uint32_t nat_mode:3; /* specify NAT operation mode */
uint8_t dmac[ETH_ALEN]; /* new destination MAC address */
uint8_t smac[ETH_ALEN]; /* new source MAC address */
uint16_t vlan; /* VLAN Tag to insert */
+ u8 nat_lip[16]; /* local IP to use after NAT'ing */
+ u8 nat_fip[16]; /* foreign IP to use after NAT'ing */
+ u16 nat_lport; /* local port to use after NAT'ing */
+ u16 nat_fport; /* foreign port to use after NAT'ing */
+
+ /* reservation for future additions */
+ u8 rsvd[24];
+
/* Filter rule value/mask pairs.
*/
struct ch_filter_tuple val;
@@ -313,7 +313,7 @@ static int del_filter_wr(struct adapter *adapter, int fidx)
int set_filter_wr(struct adapter *adapter, int fidx)
{
struct filter_entry *f = &adapter->tids.ftid_tab[fidx];
- struct fw_filter_wr *fwr;
+ struct fw_filter2_wr *fwr;
struct sk_buff *skb;
skb = alloc_skb(sizeof(*fwr), GFP_KERNEL);
@@ -359,7 +359,10 @@ int set_filter_wr(struct adapter *adapter, int fidx)
* filter specification structure but for now it's easiest to simply
* put this fairly direct code in line ...
*/
- fwr->op_pkd = htonl(FW_WR_OP_V(FW_FILTER_WR));
+ if (adapter->params.filter2_wr_support)
+ fwr->op_pkd = htonl(FW_WR_OP_V(FW_FILTER2_WR));
+ else
+ fwr->op_pkd = htonl(FW_WR_OP_V(FW_FILTER_WR));
fwr->len16_pkd = htonl(FW_WR_LEN16_V(sizeof(*fwr) / 16));
fwr->tid_to_iq =
htonl(FW_FILTER_WR_TID_V(f->tid) |
@@ -421,6 +424,18 @@ int set_filter_wr(struct adapter *adapter, int fidx)
fwr->fp = htons(f->fs.val.fport);
fwr->fpm = htons(f->fs.mask.fport);
+ if (adapter->params.filter2_wr_support) {
+ fwr->natmode_to_ulp_type =
+ FW_FILTER2_WR_ULP_TYPE_V(f->fs.nat_mode ?
+ ULP_MODE_TCPDDP :
+ ULP_MODE_NONE) |
+ FW_FILTER2_WR_NATMODE_V(f->fs.nat_mode);
+ memcpy(fwr->newlip, f->fs.nat_lip, sizeof(fwr->newlip));
+ memcpy(fwr->newfip, f->fs.nat_fip, sizeof(fwr->newfip));
+ fwr->newlport = htons(f->fs.nat_lport);
+ fwr->newfport = htons(f->fs.nat_fport);
+ }
+
/* Mark the filter as "pending" and ship off the Filter Work Request.
* When we get the Work Request Reply we'll clear the pending status.
*/
@@ -3910,6 +3910,16 @@ static int adap_init0(struct adapter *adap)
1, params, val);
adap->params.fr_nsmr_tpte_wr_support = (ret == 0 && val[0] != 0);
+ /* See if FW supports FW_FILTER2 work request */
+ if (is_t4(adap->params.chip)) {
+ adap->params.filter2_wr_support = 0;
+ } else {
+ params[0] = FW_PARAM_DEV(FILTER2_WR);
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0,
+ 1, params, val);
+ adap->params.filter2_wr_support = (ret == 0 && val[0] != 0);
+ }
+
/*
* Get device capabilities so we can determine what resources we need
* to manage.
@@ -105,7 +105,8 @@ enum fw_wr_opcodes {
FW_ISCSI_TX_DATA_WR = 0x45,
FW_PTP_TX_PKT_WR = 0x46,
FW_CRYPTO_LOOKASIDE_WR = 0X6d,
- FW_LASTC2E_WR = 0x70
+ FW_LASTC2E_WR = 0x70,
+ FW_FILTER2_WR = 0x77
};
struct fw_wr_hdr {
@@ -201,6 +202,51 @@ struct fw_filter_wr {
__u8 sma[6];
};
+struct fw_filter2_wr {
+ __be32 op_pkd;
+ __be32 len16_pkd;
+ __be64 r3;
+ __be32 tid_to_iq;
+ __be32 del_filter_to_l2tix;
+ __be16 ethtype;
+ __be16 ethtypem;
+ __u8 frag_to_ovlan_vldm;
+ __u8 smac_sel;
+ __be16 rx_chan_rx_rpl_iq;
+ __be32 maci_to_matchtypem;
+ __u8 ptcl;
+ __u8 ptclm;
+ __u8 ttyp;
+ __u8 ttypm;
+ __be16 ivlan;
+ __be16 ivlanm;
+ __be16 ovlan;
+ __be16 ovlanm;
+ __u8 lip[16];
+ __u8 lipm[16];
+ __u8 fip[16];
+ __u8 fipm[16];
+ __be16 lp;
+ __be16 lpm;
+ __be16 fp;
+ __be16 fpm;
+ __be16 r7;
+ __u8 sma[6];
+ __be16 r8;
+ __u8 filter_type_swapmac;
+ __u8 natmode_to_ulp_type;
+ __be16 newlport;
+ __be16 newfport;
+ __u8 newlip[16];
+ __u8 newfip[16];
+ __be32 natseqcheck;
+ __be32 r9;
+ __be64 r10;
+ __be64 r11;
+ __be64 r12;
+ __be64 r13;
+};
+
#define FW_FILTER_WR_TID_S 12
#define FW_FILTER_WR_TID_M 0xfffff
#define FW_FILTER_WR_TID_V(x) ((x) << FW_FILTER_WR_TID_S)
@@ -385,6 +431,32 @@ struct fw_filter_wr {
#define FW_FILTER_WR_RX_RPL_IQ_G(x) \
(((x) >> FW_FILTER_WR_RX_RPL_IQ_S) & FW_FILTER_WR_RX_RPL_IQ_M)
+#define FW_FILTER2_WR_FILTER_TYPE_S 1
+#define FW_FILTER2_WR_FILTER_TYPE_M 0x1
+#define FW_FILTER2_WR_FILTER_TYPE_V(x) ((x) << FW_FILTER2_WR_FILTER_TYPE_S)
+#define FW_FILTER2_WR_FILTER_TYPE_G(x) \
+ (((x) >> FW_FILTER2_WR_FILTER_TYPE_S) & FW_FILTER2_WR_FILTER_TYPE_M)
+#define FW_FILTER2_WR_FILTER_TYPE_F FW_FILTER2_WR_FILTER_TYPE_V(1U)
+
+#define FW_FILTER2_WR_NATMODE_S 5
+#define FW_FILTER2_WR_NATMODE_M 0x7
+#define FW_FILTER2_WR_NATMODE_V(x) ((x) << FW_FILTER2_WR_NATMODE_S)
+#define FW_FILTER2_WR_NATMODE_G(x) \
+ (((x) >> FW_FILTER2_WR_NATMODE_S) & FW_FILTER2_WR_NATMODE_M)
+
+#define FW_FILTER2_WR_NATFLAGCHECK_S 4
+#define FW_FILTER2_WR_NATFLAGCHECK_M 0x1
+#define FW_FILTER2_WR_NATFLAGCHECK_V(x) ((x) << FW_FILTER2_WR_NATFLAGCHECK_S)
+#define FW_FILTER2_WR_NATFLAGCHECK_G(x) \
+ (((x) >> FW_FILTER2_WR_NATFLAGCHECK_S) & FW_FILTER2_WR_NATFLAGCHECK_M)
+#define FW_FILTER2_WR_NATFLAGCHECK_F FW_FILTER2_WR_NATFLAGCHECK_V(1U)
+
+#define FW_FILTER2_WR_ULP_TYPE_S 0
+#define FW_FILTER2_WR_ULP_TYPE_M 0xf
+#define FW_FILTER2_WR_ULP_TYPE_V(x) ((x) << FW_FILTER2_WR_ULP_TYPE_S)
+#define FW_FILTER2_WR_ULP_TYPE_G(x) \
+ (((x) >> FW_FILTER2_WR_ULP_TYPE_S) & FW_FILTER2_WR_ULP_TYPE_M)
+
#define FW_FILTER_WR_MACI_S 23
#define FW_FILTER_WR_MACI_M 0x1ff
#define FW_FILTER_WR_MACI_V(x) ((x) << FW_FILTER_WR_MACI_S)
@@ -1127,6 +1199,7 @@ enum fw_params_param_dev {
FW_PARAMS_PARAM_DEV_SCFGREV = 0x1A,
FW_PARAMS_PARAM_DEV_VPDREV = 0x1B,
FW_PARAMS_PARAM_DEV_RI_FR_NSMR_TPTE_WR = 0x1C,
+ FW_PARAMS_PARAM_DEV_FILTER2_WR = 0x1D,
FW_PARAMS_PARAM_DEV_MPSBGMAP = 0x1E,
};