diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c index 7127c7b9efd..9f96dc3bb11 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c @@ -1027,8 +1027,11 @@ int t4vf_alloc_mac_filt(struct adapter *adapter, unsigned int viid, bool free, unsigned nfilters = 0; unsigned int rem = naddr; struct fw_vi_mac_cmd cmd, rpl; + unsigned int max_naddr = is_t4(adapter->chip) ? + NUM_MPS_CLS_SRAM_L_INSTANCES : + NUM_MPS_T5_CLS_SRAM_L_INSTANCES; - if (naddr > FW_CLS_TCAM_NUM_ENTRIES) + if (naddr > max_naddr) return -EINVAL; for (offset = 0; offset < naddr; /**/) { @@ -1069,10 +1072,10 @@ int t4vf_alloc_mac_filt(struct adapter *adapter, unsigned int viid, bool free, if (idx) idx[offset+i] = - (index >= FW_CLS_TCAM_NUM_ENTRIES + (index >= max_naddr ? 0xffff : index); - if (index < FW_CLS_TCAM_NUM_ENTRIES) + if (index < max_naddr) nfilters++; else if (hash) *hash |= (1ULL << hash_mac_addr(addr[offset+i])); @@ -1118,6 +1121,9 @@ int t4vf_change_mac(struct adapter *adapter, unsigned int viid, struct fw_vi_mac_exact *p = &cmd.u.exact[0]; size_t len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd, u.exact[1]), 16); + unsigned int max_naddr = is_t4(adapter->chip) ? + NUM_MPS_CLS_SRAM_L_INSTANCES : + NUM_MPS_T5_CLS_SRAM_L_INSTANCES; /* * If this is a new allocation, determine whether it should be @@ -1140,7 +1146,7 @@ int t4vf_change_mac(struct adapter *adapter, unsigned int viid, if (ret == 0) { p = &rpl.u.exact[0]; ret = FW_VI_MAC_CMD_IDX_GET(be16_to_cpu(p->valid_to_idx)); - if (ret >= FW_CLS_TCAM_NUM_ENTRIES) + if (ret >= max_naddr) ret = -ENOMEM; } return ret; |