@@ -64,6 +64,7 @@ static int cgx_fwi_link_change(struct cgx *cgx, int lmac_id, bool en);
static const struct pci_device_id cgx_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_CGX) },
{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM) },
+ { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10KB_RPM) },
{ 0, } /* end of table */
};
@@ -73,7 +74,8 @@ static bool is_dev_rpm(void *cgxd)
{
struct cgx *cgx = cgxd;
- return (cgx->pdev->device == PCI_DEVID_CN10K_RPM);
+ return (cgx->pdev->device == PCI_DEVID_CN10K_RPM) ||
+ (cgx->pdev->device == PCI_DEVID_CN10KB_RPM);
}
bool is_lmac_valid(struct cgx *cgx, int lmac_id)
@@ -485,7 +487,7 @@ int cgx_set_pkind(void *cgxd, u8 lmac_id, int pkind)
if (!is_lmac_valid(cgx, lmac_id))
return -ENODEV;
- cgx_write(cgx, lmac_id, CGXX_CMRX_RX_ID_MAP, (pkind & 0x3F));
+ cgx_write(cgx, lmac_id, cgx->mac_ops->rxid_map_offset, (pkind & 0x3F));
return 0;
}
@@ -1224,7 +1226,7 @@ static inline void link_status_user_format(u64 lstat,
linfo->speed = cgx_speed_mbps[FIELD_GET(RESP_LINKSTAT_SPEED, lstat)];
linfo->an = FIELD_GET(RESP_LINKSTAT_AN, lstat);
linfo->fec = FIELD_GET(RESP_LINKSTAT_FEC, lstat);
- linfo->lmac_type_id = cgx_get_lmac_type(cgx, lmac_id);
+ linfo->lmac_type_id = FIELD_GET(RESP_LINKSTAT_LMAC_TYPE, lstat);
lmac_string = cgx_lmactype_string[linfo->lmac_type_id];
strncpy(linfo->lmac_type, lmac_string, LMACTYPE_STR_LEN - 1);
}
@@ -1599,8 +1601,14 @@ static int cgx_lmac_init(struct cgx *cgx)
/* lmac_list specifies which lmacs are enabled
* when bit n is set to 1, LMAC[n] is enabled
*/
- if (cgx->mac_ops->non_contiguous_serdes_lane)
- lmac_list = cgx_read(cgx, 0, CGXX_CMRX_RX_LMACS) & 0xFULL;
+ if (cgx->mac_ops->non_contiguous_serdes_lane) {
+ if (is_dev_rpm2(cgx))
+ lmac_list =
+ cgx_read(cgx, 0, RPM2_CMRX_RX_LMACS) & 0xFFULL;
+ else
+ lmac_list =
+ cgx_read(cgx, 0, CGXX_CMRX_RX_LMACS) & 0xFULL;
+ }
if (cgx->lmac_count > cgx->max_lmac_per_mac)
cgx->lmac_count = cgx->max_lmac_per_mac;
@@ -1624,7 +1632,9 @@ static int cgx_lmac_init(struct cgx *cgx)
lmac->cgx = cgx;
lmac->mac_to_index_bmap.max =
- MAX_DMAC_ENTRIES_PER_CGX / cgx->lmac_count;
+ cgx->mac_ops->dmac_filter_count /
+ cgx->lmac_count;
+
err = rvu_alloc_bitmap(&lmac->mac_to_index_bmap);
if (err)
goto err_name_free;
@@ -1711,6 +1721,15 @@ static void cgx_populate_features(struct cgx *cgx)
RVU_LMAC_FEAT_PTP | RVU_LMAC_FEAT_DMACF);
}
+static u8 cgx_get_rxid_mapoffset(struct cgx *cgx)
+{
+ if (cgx->pdev->subsystem_device == PCI_SUBSYS_DEVID_CNF10KB_RPM ||
+ is_dev_rpm2(cgx))
+ return 0x80;
+ else
+ return 0x60;
+}
+
static struct mac_ops cgx_mac_ops = {
.name = "cgx",
.csr_offset = 0,
@@ -1723,6 +1742,7 @@ static struct mac_ops cgx_mac_ops = {
.non_contiguous_serdes_lane = false,
.rx_stats_cnt = 9,
.tx_stats_cnt = 18,
+ .dmac_filter_count = 32,
.get_nr_lmacs = cgx_get_nr_lmacs,
.get_lmac_type = cgx_get_lmac_type,
.lmac_fifo_len = cgx_get_lmac_fifo_len,
@@ -1754,11 +1774,13 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_set_drvdata(pdev, cgx);
/* Use mac_ops to get MAC specific features */
- if (pdev->device == PCI_DEVID_CN10K_RPM)
- cgx->mac_ops = rpm_get_mac_ops();
+ if (is_dev_rpm(cgx))
+ cgx->mac_ops = rpm_get_mac_ops(cgx);
else
cgx->mac_ops = &cgx_mac_ops;
+ cgx->mac_ops->rxid_map_offset = cgx_get_rxid_mapoffset(cgx);
+
err = pci_enable_device(pdev);
if (err) {
dev_err(dev, "Failed to enable PCI device\n");
@@ -19,7 +19,6 @@
#define PCI_CFG_REG_BAR_NUM 0
#define CGX_ID_MASK 0xF
-#define MAX_DMAC_ENTRIES_PER_CGX 32
/* Registers */
#define CGXX_CMRX_CFG 0x00
@@ -53,7 +52,7 @@
#define CGXX_SCRATCH0_REG 0x1050
#define CGXX_SCRATCH1_REG 0x1058
#define CGX_CONST 0x2000
-#define CGX_CONST_RXFIFO_SIZE GENMASK_ULL(23, 0)
+#define CGX_CONST_RXFIFO_SIZE GENMASK_ULL(55, 32)
#define CGX_CONST_MAX_LMACS GENMASK_ULL(31, 24)
#define CGXX_SPUX_CONTROL1 0x10000
#define CGXX_SPUX_LNX_FEC_CORR_BLOCKS 0x10700
@@ -75,6 +75,11 @@ struct mac_ops {
/* RPM & CGX differs in number of Receive/transmit stats */
u8 rx_stats_cnt;
u8 tx_stats_cnt;
+ /* Unlike CN10K which shares same CSR offset with CGX
+ * CNF10KB has different csr offset
+ */
+ u64 rxid_map_offset;
+ u8 dmac_filter_count;
/* Incase of RPM get number of lmacs from RPMX_CMR_RX_LMACS[LMAC_EXIST]
* number of setbits in lmac_exist tells number of lmacs
*/
@@ -153,6 +158,6 @@ struct lmac *lmac_pdata(u8 lmac_id, struct cgx *cgx);
int cgx_fwi_cmd_send(u64 req, u64 *resp, struct lmac *lmac);
int cgx_fwi_cmd_generic(u64 req, u64 *resp, struct cgx *cgx, int lmac_id);
bool is_lmac_valid(struct cgx *cgx, int lmac_id);
-struct mac_ops *rpm_get_mac_ops(void);
+struct mac_ops *rpm_get_mac_ops(struct cgx *cgx);
#endif /* LMAC_COMMON_H */
@@ -8,7 +8,7 @@
#include "cgx.h"
#include "lmac_common.h"
-static struct mac_ops rpm_mac_ops = {
+static struct mac_ops rpm_mac_ops = {
.name = "rpm",
.csr_offset = 0x4e00,
.lmac_offset = 20,
@@ -20,6 +20,7 @@ static struct mac_ops rpm_mac_ops = {
.non_contiguous_serdes_lane = true,
.rx_stats_cnt = 43,
.tx_stats_cnt = 34,
+ .dmac_filter_count = 32,
.get_nr_lmacs = rpm_get_nr_lmacs,
.get_lmac_type = rpm_get_lmac_type,
.lmac_fifo_len = rpm_get_lmac_fifo_len,
@@ -37,9 +38,49 @@ static struct mac_ops rpm_mac_ops = {
.mac_get_pfc_frm_cfg = rpm_lmac_get_pfc_frm_cfg,
};
-struct mac_ops *rpm_get_mac_ops(void)
+static struct mac_ops rpm2_mac_ops = {
+ .name = "rpm",
+ .csr_offset = RPM2_CSR_OFFSET,
+ .lmac_offset = 20,
+ .int_register = RPM2_CMRX_SW_INT,
+ .int_set_reg = RPM2_CMRX_SW_INT_ENA_W1S,
+ .irq_offset = 1,
+ .int_ena_bit = BIT_ULL(0),
+ .lmac_fwi = RPM_LMAC_FWI,
+ .non_contiguous_serdes_lane = true,
+ .rx_stats_cnt = 43,
+ .tx_stats_cnt = 34,
+ .dmac_filter_count = 64,
+ .get_nr_lmacs = rpm2_get_nr_lmacs,
+ .get_lmac_type = rpm_get_lmac_type,
+ .lmac_fifo_len = rpm2_get_lmac_fifo_len,
+ .mac_lmac_intl_lbk = rpm_lmac_internal_loopback,
+ .mac_get_rx_stats = rpm_get_rx_stats,
+ .mac_get_tx_stats = rpm_get_tx_stats,
+ .mac_enadis_rx_pause_fwding = rpm_lmac_enadis_rx_pause_fwding,
+ .mac_get_pause_frm_status = rpm_lmac_get_pause_frm_status,
+ .mac_enadis_pause_frm = rpm_lmac_enadis_pause_frm,
+ .mac_pause_frm_config = rpm_lmac_pause_frm_config,
+ .mac_enadis_ptp_config = rpm_lmac_ptp_config,
+ .mac_rx_tx_enable = rpm_lmac_rx_tx_enable,
+ .mac_tx_enable = rpm_lmac_tx_enable,
+ .pfc_config = rpm_lmac_pfc_config,
+ .mac_get_pfc_frm_cfg = rpm_lmac_get_pfc_frm_cfg,
+};
+
+bool is_dev_rpm2(void *rpmd)
+{
+ rpm_t *rpm = rpmd;
+
+ return (rpm->pdev->device == PCI_DEVID_CN10KB_RPM);
+}
+
+struct mac_ops *rpm_get_mac_ops(rpm_t *rpm)
{
- return &rpm_mac_ops;
+ if (is_dev_rpm2(rpm))
+ return &rpm2_mac_ops;
+ else
+ return &rpm_mac_ops;
}
static void rpm_write(rpm_t *rpm, u64 lmac, u64 offset, u64 val)
@@ -52,6 +93,16 @@ static u64 rpm_read(rpm_t *rpm, u64 lmac, u64 offset)
return cgx_read(rpm, lmac, offset);
}
+/* Read HW major version to determine RPM
+ * MAC type 100/USX
+ */
+static bool is_mac_rpmusx(void *rpmd)
+{
+ rpm_t *rpm = rpmd;
+
+ return rpm_read(rpm, 0, RPMX_CONST1) & 0x700ULL;
+}
+
int rpm_get_nr_lmacs(void *rpmd)
{
rpm_t *rpm = rpmd;
@@ -59,6 +110,13 @@ int rpm_get_nr_lmacs(void *rpmd)
return hweight8(rpm_read(rpm, 0, CGXX_CMRX_RX_LMACS) & 0xFULL);
}
+int rpm2_get_nr_lmacs(void *rpmd)
+{
+ rpm_t *rpm = rpmd;
+
+ return hweight8(rpm_read(rpm, 0, RPM2_CMRX_RX_LMACS) & 0xFFULL);
+}
+
int rpm_lmac_tx_enable(void *rpmd, int lmac_id, bool enable)
{
rpm_t *rpm = rpmd;
@@ -222,6 +280,46 @@ static void rpm_cfg_pfc_quanta_thresh(rpm_t *rpm, int lmac_id,
}
}
+static void rpm2_lmac_cfg_bp(rpm_t *rpm, int lmac_id, u8 tx_pause, u8 rx_pause)
+{
+ u64 cfg;
+
+ cfg = rpm_read(rpm, lmac_id, RPM2_CMR_RX_OVR_BP);
+ if (tx_pause) {
+ /* Configure CL0 Pause Quanta & threshold
+ * for 802.3X frames
+ */
+ rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 1, true);
+ cfg &= ~RPM2_CMR_RX_OVR_BP_EN;
+ } else {
+ /* Disable all Pause Quanta & threshold values */
+ rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 0xffff, false);
+ cfg |= RPM2_CMR_RX_OVR_BP_EN;
+ cfg &= ~RPM2_CMR_RX_OVR_BP_BP;
+ }
+ rpm_write(rpm, lmac_id, RPM2_CMR_RX_OVR_BP, cfg);
+}
+
+static void rpm_lmac_cfg_bp(rpm_t *rpm, int lmac_id, u8 tx_pause, u8 rx_pause)
+{
+ u64 cfg;
+
+ cfg = rpm_read(rpm, 0, RPMX_CMR_RX_OVR_BP);
+ if (tx_pause) {
+ /* Configure CL0 Pause Quanta & threshold for
+ * 802.3X frames
+ */
+ rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 1, true);
+ cfg &= ~RPMX_CMR_RX_OVR_BP_EN(lmac_id);
+ } else {
+ /* Disable all Pause Quanta & threshold values */
+ rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 0xffff, false);
+ cfg |= RPMX_CMR_RX_OVR_BP_EN(lmac_id);
+ cfg &= ~RPMX_CMR_RX_OVR_BP_BP(lmac_id);
+ }
+ rpm_write(rpm, 0, RPMX_CMR_RX_OVR_BP, cfg);
+}
+
int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
u8 rx_pause)
{
@@ -243,18 +341,11 @@ int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
cfg |= tx_pause ? 0x0 : RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
- cfg = rpm_read(rpm, 0, RPMX_CMR_RX_OVR_BP);
- if (tx_pause) {
- /* Configure CL0 Pause Quanta & threshold for 802.3X frames */
- rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 1, true);
- cfg &= ~RPMX_CMR_RX_OVR_BP_EN(lmac_id);
- } else {
- /* Disable all Pause Quanta & threshold values */
- rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 0xffff, false);
- cfg |= RPMX_CMR_RX_OVR_BP_EN(lmac_id);
- cfg &= ~RPMX_CMR_RX_OVR_BP_BP(lmac_id);
- }
- rpm_write(rpm, 0, RPMX_CMR_RX_OVR_BP, cfg);
+ if (is_dev_rpm2(rpm))
+ rpm2_lmac_cfg_bp(rpm, lmac_id, tx_pause, rx_pause);
+ else
+ rpm_lmac_cfg_bp(rpm, lmac_id, tx_pause, rx_pause);
+
return 0;
}
@@ -278,13 +369,16 @@ void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable)
cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+ /* Enable channel mask for all LMACS */
+ if (is_dev_rpm2(rpm))
+ rpm_write(rpm, lmac_id, RPM2_CMR_CHAN_MSK_OR, 0xffff);
+ else
+ rpm_write(rpm, 0, RPMX_CMR_CHAN_MSK_OR, ~0ULL);
+
/* Disable all PFC classes */
cfg = rpm_read(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL);
cfg = FIELD_SET(RPM_PFC_CLASS_MASK, 0, cfg);
rpm_write(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL, cfg);
-
- /* Enable channel mask for all LMACS */
- rpm_write(rpm, 0, RPMX_CMR_CHAN_MSK_OR, ~0ULL);
}
int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat)
@@ -292,7 +386,7 @@ int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat)
rpm_t *rpm = rpmd;
u64 val_lo, val_hi;
- if (!rpm || lmac_id >= rpm->lmac_count)
+ if (!is_lmac_valid(rpm, lmac_id))
return -ENODEV;
mutex_lock(&rpm->lock);
@@ -320,7 +414,7 @@ int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat)
rpm_t *rpm = rpmd;
u64 val_lo, val_hi;
- if (!rpm || lmac_id >= rpm->lmac_count)
+ if (!is_lmac_valid(rpm, lmac_id))
return -ENODEV;
mutex_lock(&rpm->lock);
@@ -380,13 +474,71 @@ u32 rpm_get_lmac_fifo_len(void *rpmd, int lmac_id)
return 0;
}
+static int rpmusx_lmac_internal_loopback(rpm_t *rpm, int lmac_id, bool enable)
+{
+ u64 cfg;
+
+ cfg = rpm_read(rpm, lmac_id, RPM2_USX_PCSX_CONTROL1);
+
+ if (enable)
+ cfg |= RPM2_USX_PCS_LBK;
+ else
+ cfg &= ~RPM2_USX_PCS_LBK;
+ rpm_write(rpm, lmac_id, RPM2_USX_PCSX_CONTROL1, cfg);
+
+ return 0;
+}
+
+u32 rpm2_get_lmac_fifo_len(void *rpmd, int lmac_id)
+{
+ u64 hi_perf_lmac, lmac_info;
+ rpm_t *rpm = rpmd;
+ u8 num_lmacs;
+ u32 fifo_len;
+
+ lmac_info = rpm_read(rpm, 0, RPM2_CMRX_RX_LMACS);
+ /* LMACs are divided into two groups and each group
+ * gets half of the FIFO
+ * Group0 lmac_id range {0..3}
+ * Group1 lmac_id range {4..7}
+ */
+ fifo_len = rpm->mac_ops->fifo_len / 2;
+
+ if (lmac_id < 4) {
+ num_lmacs = hweight8(lmac_info & 0xF);
+ hi_perf_lmac = (lmac_info >> 8) & 0x3ULL;
+ } else {
+ num_lmacs = hweight8(lmac_info & 0xF0);
+ hi_perf_lmac = (lmac_info >> 10) & 0x3ULL;
+ hi_perf_lmac += 4;
+ }
+
+ switch (num_lmacs) {
+ case 1:
+ return fifo_len;
+ case 2:
+ return fifo_len / 2;
+ case 3:
+ /* LMAC marked as hi_perf gets half of the FIFO
+ * and rest 1/4th
+ */
+ if (lmac_id == hi_perf_lmac)
+ return fifo_len / 2;
+ return fifo_len / 4;
+ case 4:
+ default:
+ return fifo_len / 4;
+ }
+ return 0;
+}
+
int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable)
{
rpm_t *rpm = rpmd;
u8 lmac_type;
u64 cfg;
- if (!rpm || lmac_id >= rpm->lmac_count)
+ if (!is_lmac_valid(rpm, lmac_id))
return -ENODEV;
lmac_type = rpm->mac_ops->get_lmac_type(rpm, lmac_id);
@@ -395,6 +547,9 @@ int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable)
return 0;
}
+ if (is_dev_rpm2(rpm) && is_mac_rpmusx(rpm))
+ return rpmusx_lmac_internal_loopback(rpm, lmac_id, enable);
+
cfg = rpm_read(rpm, lmac_id, RPMX_MTI_PCS100X_CONTROL1);
if (enable)
@@ -439,8 +594,8 @@ void rpm_lmac_ptp_config(void *rpmd, int lmac_id, bool enable)
int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, u16 pfc_en)
{
+ u64 cfg, class_en, pfc_class_mask_cfg;
rpm_t *rpm = rpmd;
- u64 cfg, class_en;
if (!is_lmac_valid(rpm, lmac_id))
return -ENODEV;
@@ -476,7 +631,10 @@ int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, u16 p
rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
- rpm_write(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL, class_en);
+ pfc_class_mask_cfg = is_dev_rpm2(rpm) ? RPM2_CMRX_PRT_CBFC_CTL :
+ RPMX_CMRX_PRT_CBFC_CTL;
+
+ rpm_write(rpm, lmac_id, pfc_class_mask_cfg, class_en);
return 0;
}
@@ -12,11 +12,14 @@
/* PCI device IDs */
#define PCI_DEVID_CN10K_RPM 0xA060
+#define PCI_SUBSYS_DEVID_CNF10KB_RPM 0xBC00
+#define PCI_DEVID_CN10KB_RPM 0xA09F
/* Registers */
#define RPMX_CMRX_CFG 0x00
#define RPMX_RX_TS_PREPEND BIT_ULL(22)
#define RPMX_TX_PTP_1S_SUPPORT BIT_ULL(17)
+#define RPMX_CMRX_RX_ID_MAP 0x80
#define RPMX_CMRX_SW_INT 0x180
#define RPMX_CMRX_SW_INT_W1S 0x188
#define RPMX_CMRX_SW_INT_ENA_W1S 0x198
@@ -76,11 +79,28 @@
#define RPMX_MTI_MAC100X_XIF_MODE 0x8100
#define RPMX_ONESTEP_ENABLE BIT_ULL(5)
#define RPMX_TS_BINARY_MODE BIT_ULL(11)
+#define RPMX_CONST1 0x2008
+
+/* CN10KB CSR Declaration */
+#define RPM2_CMRX_SW_INT 0x1b0
+#define RPM2_CMRX_SW_INT_ENA_W1S 0x1b8
+#define RPM2_CMR_CHAN_MSK_OR 0x3120
+#define RPM2_CMR_RX_OVR_BP_EN BIT_ULL(2)
+#define RPM2_CMR_RX_OVR_BP_BP BIT_ULL(1)
+#define RPM2_CMR_RX_OVR_BP 0x3130
+#define RPM2_CSR_OFFSET 0x3e00
+#define RPM2_CMRX_PRT_CBFC_CTL 0x6510
+#define RPM2_CMRX_RX_LMACS 0x100
+#define RPM2_CMRX_RX_LOGL_XON 0x3100
+#define RPM2_CMRX_RX_STAT2 0x3010
+#define RPM2_USX_PCSX_CONTROL1 0x80000
+#define RPM2_USX_PCS_LBK BIT_ULL(14)
/* Function Declarations */
int rpm_get_nr_lmacs(void *rpmd);
u8 rpm_get_lmac_type(void *rpmd, int lmac_id);
u32 rpm_get_lmac_fifo_len(void *rpmd, int lmac_id);
+u32 rpm2_get_lmac_fifo_len(void *rpmd, int lmac_id);
int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable);
void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable);
int rpm_lmac_get_pause_frm_status(void *cgxd, int lmac_id, u8 *tx_pause,
@@ -97,4 +117,6 @@ int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause,
u16 pfc_en);
int rpm_lmac_get_pfc_frm_cfg(void *rpmd, int lmac_id, u8 *tx_pause,
u8 *rx_pause);
+int rpm2_get_nr_lmacs(void *rpmd);
+bool is_dev_rpm2(void *rpmd);
#endif /* RPM_H */
@@ -410,9 +410,15 @@ struct rvu_fwdata {
u32 ptp_ext_tstamp;
#define FWDATA_RESERVED_MEM 1022
u64 reserved[FWDATA_RESERVED_MEM];
-#define CGX_MAX 5
+#define CGX_MAX 9
#define CGX_LMACS_MAX 4
- struct cgx_lmac_fwdata_s cgx_fw_data[CGX_MAX][CGX_LMACS_MAX];
+#define CGX_LMACS_USX 8
+ union {
+ struct cgx_lmac_fwdata_s
+ cgx_fw_data[CGX_MAX][CGX_LMACS_MAX];
+ struct cgx_lmac_fwdata_s
+ cgx_fw_data_usx[CGX_MAX][CGX_LMACS_USX];
+ };
/* Do not add new fields below this line */
};
@@ -472,6 +472,7 @@ void rvu_cgx_disable_dmac_entries(struct rvu *rvu, u16 pcifunc)
{
int pf = rvu_get_pf(pcifunc);
int i = 0, lmac_count = 0;
+ struct mac_ops *mac_ops;
u8 max_dmac_filters;
u8 cgx_id, lmac_id;
void *cgx_dev;
@@ -487,7 +488,12 @@ void rvu_cgx_disable_dmac_entries(struct rvu *rvu, u16 pcifunc)
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
cgx_dev = cgx_get_pdata(cgx_id);
lmac_count = cgx_get_lmac_cnt(cgx_dev);
- max_dmac_filters = MAX_DMAC_ENTRIES_PER_CGX / lmac_count;
+
+ mac_ops = get_mac_ops(cgx_dev);
+ if (!mac_ops)
+ return;
+
+ max_dmac_filters = mac_ops->dmac_filter_count / lmac_count;
for (i = 0; i < max_dmac_filters; i++)
cgx_lmac_addr_del(cgx_id, lmac_id, i);
@@ -1114,8 +1120,15 @@ int rvu_mbox_handler_cgx_get_aux_link_info(struct rvu *rvu, struct msg_req *req,
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
- memcpy(&rsp->fwdata, &rvu->fwdata->cgx_fw_data[cgx_id][lmac_id],
- sizeof(struct cgx_lmac_fwdata_s));
+ if (rvu->hw->lmac_per_cgx == CGX_LMACS_USX)
+ memcpy(&rsp->fwdata,
+ &rvu->fwdata->cgx_fw_data_usx[cgx_id][lmac_id],
+ sizeof(struct cgx_lmac_fwdata_s));
+ else
+ memcpy(&rsp->fwdata,
+ &rvu->fwdata->cgx_fw_data[cgx_id][lmac_id],
+ sizeof(struct cgx_lmac_fwdata_s));
+
return 0;
}
@@ -3197,8 +3197,12 @@ static void rvu_get_lbk_link_max_frs(struct rvu *rvu, u16 *max_mtu)
static void rvu_get_lmac_link_max_frs(struct rvu *rvu, u16 *max_mtu)
{
- /* RPM supports FIFO len 128 KB */
- if (rvu_cgx_get_fifolen(rvu) == 0x20000)
+ int fifo_size = rvu_cgx_get_fifolen(rvu);
+
+ /* RPM supports FIFO len 128 KB and RPM2 supports double the
+ * FIFO len to accommodate 8 LMACS
+ */
+ if (fifo_size == 0x20000 || fifo_size == 0x40000)
*max_mtu = CN10K_LMAC_LINK_MAX_FRS;
else
*max_mtu = NIC_HW_MAX_FRS;