diff options
| -rw-r--r-- | package/kernel/lantiq/vrx518_tc/patches/205-dcdp-ptm_tc-dynamically-alloc-mib.patch | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/package/kernel/lantiq/vrx518_tc/patches/205-dcdp-ptm_tc-dynamically-alloc-mib.patch b/package/kernel/lantiq/vrx518_tc/patches/205-dcdp-ptm_tc-dynamically-alloc-mib.patch new file mode 100644 index 0000000000..ca4c041b21 --- /dev/null +++ b/package/kernel/lantiq/vrx518_tc/patches/205-dcdp-ptm_tc-dynamically-alloc-mib.patch @@ -0,0 +1,206 @@ +--- a/dcdp/ptm_tc.c ++++ b/dcdp/ptm_tc.c +@@ -298,15 +298,19 @@ static int ptm_tc_get_stats(struct ptm_e + ) + { + struct rtnl_link_stats64 *stat; +- struct wan_rx_mib_table rx_mib; ++ struct wan_rx_mib_table *rx_mib; + unsigned int cur_cnt, last_cnt; + struct intel_tc_ptm_sl_stats *ptm_sl_stats; + struct ptm_priv *ptm_tc; ++ int ret = 0; + if (!priv || !stats) + return -EFAULT; + ptm_tc = priv->ptm_tc; + if (!ptm_tc) + return -EFAULT; ++ rx_mib = kzalloc(sizeof(*rx_mib), GFP_KERNEL); ++ if (!rx_mib) ++ return -ENOMEM; + if (bonding) + stats->tc_info = TC_PTM_BND_MODE; + else +@@ -340,11 +344,11 @@ static int ptm_tc_get_stats(struct ptm_e + ? cur_cnt - last_cnt + : cur_cnt + ((unsigned int)(-1) - last_cnt); + +- tc_mem_read(priv, &rx_mib, ++ tc_mem_read(priv, rx_mib, + fpi_addr(__RX_GIF_MIB_BASE), +- sizeof(rx_mib) ++ sizeof(*rx_mib) + ); +- ptm_sl_stats->wrx_gif_drop_pdu = rx_mib.wrx_dropdes_pdu; ++ ptm_sl_stats->wrx_gif_drop_pdu = rx_mib->wrx_dropdes_pdu; + + cur_cnt = tc_r32(GIF0_RX_CRC_ERR_CNT); + last_cnt = priv->ptm_mib.rx_crc_err_pdu[0]; +@@ -358,7 +362,7 @@ static int ptm_tc_get_stats(struct ptm_e + ? cur_cnt - last_cnt + : cur_cnt + ((unsigned int)(-1) - last_cnt); + +- ptm_sl_stats->wrx_gif_total_bytes = rx_mib.wrx_total_bytes; ++ ptm_sl_stats->wrx_gif_total_bytes = rx_mib->wrx_total_bytes; + cur_cnt = sb_r32(__US_TC_LOCAL_Q_CFG_CTXT_BASE + + offsetof(desq_cfg_ctxt_t, deq_pkt_cnt) / 4); + last_cnt = priv->ptm_mib.tx_total_pdu[0]; +@@ -376,90 +380,108 @@ static int ptm_tc_get_stats(struct ptm_e + /* For bonding information */ + if (bonding) { + int i; +- struct intel_tc_ptm_bonding_stats ptm_ds; +- struct intel_tc_ptm_bonding_stats ptm_us; ++ struct intel_tc_ptm_bonding_stats *ptm_ds; ++ struct intel_tc_ptm_bonding_stats *ptm_us; + struct intel_tc_ptm_bonding_stats *ptm_bonding_stats; ++ ++ ptm_ds = kzalloc(sizeof(*ptm_ds), GFP_KERNEL); ++ if (!ptm_ds) { ++ ret = -ENOMEM; ++ goto free_rx_mib; ++ } ++ ++ ptm_us = kzalloc(sizeof(*ptm_us), GFP_KERNEL); ++ if (!ptm_us) { ++ ret = -ENOMEM; ++ goto free_ptm_ds; ++ } ++ + priv = tc_ep_priv(0); +- ptm_tc_bond_get_stats(priv, &ptm_ds); ++ ptm_tc_bond_get_stats(priv, ptm_ds); + priv = tc_ep_priv(1); +- ptm_tc_bond_get_stats(priv, &ptm_us); ++ ptm_tc_bond_get_stats(priv, ptm_us); + ptm_bonding_stats = + &(stats->stats.ptm_tc_stats.pmt_bonding_stats); + for (i = 0; i < 8; i++) + ptm_bonding_stats->us_gif_mib[i] = +- ptm_ds.us_gif_mib[i] + ptm_us.us_gif_mib[i]; ++ ptm_ds->us_gif_mib[i] + ptm_us->us_gif_mib[i]; + for (i = 0; i < 8; i++) { + ptm_bonding_stats->ds_gif_mib[i].rx_frag_byte_cnt = +- ptm_ds.ds_gif_mib[i].rx_frag_byte_cnt +- + ptm_us.ds_gif_mib[i].rx_frag_byte_cnt; ++ ptm_ds->ds_gif_mib[i].rx_frag_byte_cnt ++ + ptm_us->ds_gif_mib[i].rx_frag_byte_cnt; + ptm_bonding_stats->ds_gif_mib[i].rx_byte_cnt = +- ptm_ds.ds_gif_mib[i].rx_byte_cnt +- + ptm_us.ds_gif_mib[i].rx_byte_cnt; ++ ptm_ds->ds_gif_mib[i].rx_byte_cnt ++ + ptm_us->ds_gif_mib[i].rx_byte_cnt; + ptm_bonding_stats->ds_gif_mib[i].rx_of_frag_byte_cnt = +- ptm_ds.ds_gif_mib[i].rx_of_frag_byte_cnt +- + ptm_us.ds_gif_mib[i].rx_of_frag_byte_cnt; ++ ptm_ds->ds_gif_mib[i].rx_of_frag_byte_cnt ++ + ptm_us->ds_gif_mib[i].rx_of_frag_byte_cnt; + ptm_bonding_stats->ds_gif_mib[i].rx_of_byte_cnt = +- ptm_ds.ds_gif_mib[i].rx_of_byte_cnt +- + ptm_us.ds_gif_mib[i].rx_of_byte_cnt; ++ ptm_ds->ds_gif_mib[i].rx_of_byte_cnt ++ + ptm_us->ds_gif_mib[i].rx_of_byte_cnt; + ptm_bonding_stats->ds_gif_mib[i].rx_oor_frag_byte_cnt = +- ptm_ds.ds_gif_mib[i].rx_oor_frag_byte_cnt +- + ptm_us.ds_gif_mib[i].rx_oor_frag_byte_cnt; ++ ptm_ds->ds_gif_mib[i].rx_oor_frag_byte_cnt ++ + ptm_us->ds_gif_mib[i].rx_oor_frag_byte_cnt; + ptm_bonding_stats->ds_gif_mib[i].rx_miss_frag_byte_cnt = +- ptm_ds.ds_gif_mib[i].rx_miss_frag_byte_cnt +- + ptm_us.ds_gif_mib[i].rx_miss_frag_byte_cnt; ++ ptm_ds->ds_gif_mib[i].rx_miss_frag_byte_cnt ++ + ptm_us->ds_gif_mib[i].rx_miss_frag_byte_cnt; + ptm_bonding_stats->ds_gif_mib[i].rx_to_frag_byte_cnt = +- ptm_ds.ds_gif_mib[i].rx_to_frag_byte_cnt +- + ptm_us.ds_gif_mib[i].rx_to_frag_byte_cnt; ++ ptm_ds->ds_gif_mib[i].rx_to_frag_byte_cnt ++ + ptm_us->ds_gif_mib[i].rx_to_frag_byte_cnt; + } + for (i = 0; i < 4; i++) { + ptm_bonding_stats->ds_bg_mib[i].conform_pkt_cnt = +- ptm_ds.ds_bg_mib[i].conform_pkt_cnt +- + ptm_us.ds_bg_mib[i].conform_pkt_cnt; ++ ptm_ds->ds_bg_mib[i].conform_pkt_cnt ++ + ptm_us->ds_bg_mib[i].conform_pkt_cnt; + ptm_bonding_stats->ds_bg_mib[i].conform_frag_cnt = +- ptm_ds.ds_bg_mib[i].conform_frag_cnt +- + ptm_us.ds_bg_mib[i].conform_frag_cnt; ++ ptm_ds->ds_bg_mib[i].conform_frag_cnt ++ + ptm_us->ds_bg_mib[i].conform_frag_cnt; + ptm_bonding_stats->ds_bg_mib[i].conform_byte_cnt = +- ptm_ds.ds_bg_mib[i].conform_byte_cnt +- + ptm_us.ds_bg_mib[i].conform_byte_cnt; ++ ptm_ds->ds_bg_mib[i].conform_byte_cnt ++ + ptm_us->ds_bg_mib[i].conform_byte_cnt; + ptm_bonding_stats->ds_bg_mib[i].no_sop_pkt_cnt = +- ptm_ds.ds_bg_mib[i].no_sop_pkt_cnt +- + ptm_us.ds_bg_mib[i].no_sop_pkt_cnt; ++ ptm_ds->ds_bg_mib[i].no_sop_pkt_cnt ++ + ptm_us->ds_bg_mib[i].no_sop_pkt_cnt; + ptm_bonding_stats->ds_bg_mib[i].no_sop_frag_cnt = +- ptm_ds.ds_bg_mib[i].no_sop_frag_cnt +- + ptm_us.ds_bg_mib[i].no_sop_frag_cnt; ++ ptm_ds->ds_bg_mib[i].no_sop_frag_cnt ++ + ptm_us->ds_bg_mib[i].no_sop_frag_cnt; + ptm_bonding_stats->ds_bg_mib[i].no_sop_byte_cnt = +- ptm_ds.ds_bg_mib[i].no_sop_byte_cnt +- + ptm_us.ds_bg_mib[i].no_sop_byte_cnt; ++ ptm_ds->ds_bg_mib[i].no_sop_byte_cnt ++ + ptm_us->ds_bg_mib[i].no_sop_byte_cnt; + ptm_bonding_stats->ds_bg_mib[i].no_eop_pkt_cnt = +- ptm_ds.ds_bg_mib[i].no_eop_pkt_cnt +- + ptm_us.ds_bg_mib[i].no_eop_pkt_cnt; ++ ptm_ds->ds_bg_mib[i].no_eop_pkt_cnt ++ + ptm_us->ds_bg_mib[i].no_eop_pkt_cnt; + ptm_bonding_stats->ds_bg_mib[i].no_eop_frag_cnt = +- ptm_ds.ds_bg_mib[i].no_eop_frag_cnt +- + ptm_us.ds_bg_mib[i].no_eop_frag_cnt; ++ ptm_ds->ds_bg_mib[i].no_eop_frag_cnt ++ + ptm_us->ds_bg_mib[i].no_eop_frag_cnt; + ptm_bonding_stats->ds_bg_mib[i].no_eop_byte_cnt = +- ptm_ds.ds_bg_mib[i].no_eop_byte_cnt +- + ptm_us.ds_bg_mib[i].no_eop_byte_cnt; ++ ptm_ds->ds_bg_mib[i].no_eop_byte_cnt ++ + ptm_us->ds_bg_mib[i].no_eop_byte_cnt; + ptm_bonding_stats->ds_bg_mib[i].oversize_pkt_cnt = +- ptm_ds.ds_bg_mib[i].oversize_pkt_cnt +- + ptm_us.ds_bg_mib[i].oversize_pkt_cnt; ++ ptm_ds->ds_bg_mib[i].oversize_pkt_cnt ++ + ptm_us->ds_bg_mib[i].oversize_pkt_cnt; + ptm_bonding_stats->ds_bg_mib[i].oversize_frag_cnt = +- ptm_ds.ds_bg_mib[i].oversize_frag_cnt +- + ptm_us.ds_bg_mib[i].oversize_frag_cnt; ++ ptm_ds->ds_bg_mib[i].oversize_frag_cnt ++ + ptm_us->ds_bg_mib[i].oversize_frag_cnt; + ptm_bonding_stats->ds_bg_mib[i].oversize_byte_cnt = +- ptm_ds.ds_bg_mib[i].oversize_byte_cnt +- + ptm_us.ds_bg_mib[i].oversize_byte_cnt; ++ ptm_ds->ds_bg_mib[i].oversize_byte_cnt ++ + ptm_us->ds_bg_mib[i].oversize_byte_cnt; + ptm_bonding_stats->ds_bg_mib[i].noncosec_pkt_cnt = +- ptm_ds.ds_bg_mib[i].noncosec_pkt_cnt +- + ptm_us.ds_bg_mib[i].noncosec_pkt_cnt; ++ ptm_ds->ds_bg_mib[i].noncosec_pkt_cnt ++ + ptm_us->ds_bg_mib[i].noncosec_pkt_cnt; + ptm_bonding_stats->ds_bg_mib[i].noncosec_frag_cnt = +- ptm_ds.ds_bg_mib[i].noncosec_frag_cnt +- + ptm_us.ds_bg_mib[i].noncosec_frag_cnt; ++ ptm_ds->ds_bg_mib[i].noncosec_frag_cnt ++ + ptm_us->ds_bg_mib[i].noncosec_frag_cnt; + ptm_bonding_stats->ds_bg_mib[i].noncosec_byte_cnt = +- ptm_ds.ds_bg_mib[i].noncosec_byte_cnt +- + ptm_us.ds_bg_mib[i].noncosec_byte_cnt; ++ ptm_ds->ds_bg_mib[i].noncosec_byte_cnt ++ + ptm_us->ds_bg_mib[i].noncosec_byte_cnt; + } ++ kfree(ptm_us); ++free_ptm_ds: ++ kfree(ptm_ds); + } +- return 0; ++free_rx_mib: ++ kfree(rx_mib); ++ return ret; + } + static int ptm_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) + { |