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path: root/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
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Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h28
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 48227cec06ee..a51ecd771d07 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -53,6 +53,10 @@ enum arua_mapped_qtypes {
/* Send skid of 2000 packets required for CQ size of 4K CQEs. */
#define SEND_CQ_SKID 2000
+struct otx2_lmt_info {
+ u64 lmt_addr;
+ u16 lmt_id;
+};
/* RSS configuration */
struct otx2_rss_ctx {
u8 ind_tbl[MAX_RSS_INDIR_TBL_SIZE];
@@ -224,8 +228,7 @@ struct otx2_hw {
#define LMT_LINE_SIZE 128
#define LMT_BURST_SIZE 32 /* 32 LMTST lines for burst SQE flush */
u64 *lmt_base;
- u64 *npa_lmt_base;
- u64 *nix_lmt_base;
+ struct otx2_lmt_info __percpu *lmt_info;
};
enum vfperm {
@@ -407,17 +410,18 @@ static inline bool is_96xx_B0(struct pci_dev *pdev)
*/
#define PCI_REVISION_ID_96XX 0x00
#define PCI_REVISION_ID_95XX 0x10
-#define PCI_REVISION_ID_LOKI 0x20
+#define PCI_REVISION_ID_95XXN 0x20
#define PCI_REVISION_ID_98XX 0x30
#define PCI_REVISION_ID_95XXMM 0x40
+#define PCI_REVISION_ID_95XXO 0xE0
static inline bool is_dev_otx2(struct pci_dev *pdev)
{
u8 midr = pdev->revision & 0xF0;
return (midr == PCI_REVISION_ID_96XX || midr == PCI_REVISION_ID_95XX ||
- midr == PCI_REVISION_ID_LOKI || midr == PCI_REVISION_ID_98XX ||
- midr == PCI_REVISION_ID_95XXMM);
+ midr == PCI_REVISION_ID_95XXN || midr == PCI_REVISION_ID_98XX ||
+ midr == PCI_REVISION_ID_95XXMM || midr == PCI_REVISION_ID_95XXO);
}
static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf)
@@ -562,15 +566,16 @@ static inline u64 otx2_atomic64_add(u64 incr, u64 *ptr)
#endif
static inline void __cn10k_aura_freeptr(struct otx2_nic *pfvf, u64 aura,
- u64 *ptrs, u64 num_ptrs,
- u64 *lmt_addr)
+ u64 *ptrs, u64 num_ptrs)
{
+ struct otx2_lmt_info *lmt_info;
u64 size = 0, count_eot = 0;
u64 tar_addr, val = 0;
+ lmt_info = per_cpu_ptr(pfvf->hw.lmt_info, smp_processor_id());
tar_addr = (__force u64)otx2_get_regaddr(pfvf, NPA_LF_AURA_BATCH_FREE0);
/* LMTID is same as AURA Id */
- val = (aura & 0x7FF) | BIT_ULL(63);
+ val = (lmt_info->lmt_id & 0x7FF) | BIT_ULL(63);
/* Set if [127:64] of last 128bit word has a valid pointer */
count_eot = (num_ptrs % 2) ? 0ULL : 1ULL;
/* Set AURA ID to free pointer */
@@ -586,7 +591,7 @@ static inline void __cn10k_aura_freeptr(struct otx2_nic *pfvf, u64 aura,
size++;
tar_addr |= ((size - 1) & 0x7) << 4;
}
- memcpy(lmt_addr, ptrs, sizeof(u64) * num_ptrs);
+ memcpy((u64 *)lmt_info->lmt_addr, ptrs, sizeof(u64) * num_ptrs);
/* Perform LMTST flush */
cn10k_lmt_flush(val, tar_addr);
}
@@ -594,12 +599,11 @@ static inline void __cn10k_aura_freeptr(struct otx2_nic *pfvf, u64 aura,
static inline void cn10k_aura_freeptr(void *dev, int aura, u64 buf)
{
struct otx2_nic *pfvf = dev;
- struct otx2_pool *pool;
u64 ptrs[2];
- pool = &pfvf->qset.pool[aura];
ptrs[1] = buf;
- __cn10k_aura_freeptr(pfvf, aura, ptrs, 2, pool->lmt_addr);
+ /* Free only one buffer at time during init and teardown */
+ __cn10k_aura_freeptr(pfvf, aura, ptrs, 2);
}
/* Alloc pointer from pool/aura */