From 0ad3157e813a59e91dfbea2eff6a3d330215f5af Mon Sep 17 00:00:00 2001 From: Vasundhara Volam Date: Sun, 21 Apr 2013 23:28:16 +0000 Subject: [PATCH] be2net: Avoid flashing BE3 UFI on BE3-R chip. Avoid flashing BE3 UFI on BE3-R chip by verifying asic_revision number of the chip. Signed-off-by: Vasundhara Volam Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be.h | 1 + drivers/net/ethernet/emulex/benet/be_cmds.c | 3 +- drivers/net/ethernet/emulex/benet/be_cmds.h | 4 +- drivers/net/ethernet/emulex/benet/be_hw.h | 3 +- drivers/net/ethernet/emulex/benet/be_main.c | 42 +++++++++++++++------ 5 files changed, 37 insertions(+), 16 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 880226872c64..e2d5ced7e733 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -435,6 +435,7 @@ struct be_adapter { u8 wol_cap; bool wol; u32 uc_macs; /* Count of secondary UC MAC programmed */ + u16 asic_rev; u32 msg_enable; int be_get_temp_freq; u16 max_mcast_mac; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index a20b31d48a5e..d60be6845ee6 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1834,7 +1834,7 @@ err: /* Uses mbox */ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, - u32 *mode, u32 *caps) + u32 *mode, u32 *caps, u16 *asic_rev) { struct be_mcc_wrb *wrb; struct be_cmd_req_query_fw_cfg *req; @@ -1855,6 +1855,7 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, *port_num = le32_to_cpu(resp->phys_port); *mode = le32_to_cpu(resp->function_mode); *caps = le32_to_cpu(resp->function_caps); + *asic_rev = le32_to_cpu(resp->asic_revision) & 0xFF; } mutex_unlock(&adapter->mbox_lock); diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index ba41f8360f9f..e9597852a404 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -1848,8 +1848,8 @@ extern int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc); extern int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc); -extern int be_cmd_query_fw_cfg(struct be_adapter *adapter, - u32 *port_num, u32 *function_mode, u32 *function_caps); +extern int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, + u32 *function_mode, u32 *function_caps, u16 *asic_rev); extern int be_cmd_reset_function(struct be_adapter *adapter); extern int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size); diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h index b305f8d22f9c..3c1099b47f2a 100644 --- a/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/drivers/net/ethernet/emulex/benet/be_hw.h @@ -499,7 +499,8 @@ struct flash_file_hdr_g3 { u32 antidote; u32 num_imgs; u8 build[24]; - u8 rsvd[32]; + u8 asic_type_rev; + u8 rsvd[31]; }; struct flash_section_hdr { diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 8d10b781bc65..c70b8fff8cff 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2959,7 +2959,8 @@ static int be_get_config(struct be_adapter *adapter) status = be_cmd_query_fw_cfg(adapter, &adapter->port_num, &adapter->function_mode, - &adapter->function_caps); + &adapter->function_caps, + &adapter->asic_rev); if (status) goto err; @@ -3220,7 +3221,7 @@ static int be_flash(struct be_adapter *adapter, const u8 *img, return 0; } -/* For BE2 and BE3 */ +/* For BE2, BE3 and BE3-R */ static int be_flash_BEx(struct be_adapter *adapter, const struct firmware *fw, struct be_dma_mem *flash_cmd, @@ -3533,18 +3534,22 @@ lancer_fw_exit: #define UFI_TYPE2 2 #define UFI_TYPE3 3 +#define UFI_TYPE3R 10 #define UFI_TYPE4 4 static int be_get_ufi_type(struct be_adapter *adapter, - struct flash_file_hdr_g2 *fhdr) + struct flash_file_hdr_g3 *fhdr) { if (fhdr == NULL) goto be_get_ufi_exit; if (skyhawk_chip(adapter) && fhdr->build[0] == '4') return UFI_TYPE4; - else if (BE3_chip(adapter) && fhdr->build[0] == '3') - return UFI_TYPE3; - else if (BE2_chip(adapter) && fhdr->build[0] == '2') + else if (BE3_chip(adapter) && fhdr->build[0] == '3') { + if (fhdr->asic_type_rev == 0x10) + return UFI_TYPE3R; + else + return UFI_TYPE3; + } else if (BE2_chip(adapter) && fhdr->build[0] == '2') return UFI_TYPE2; be_get_ufi_exit: @@ -3555,7 +3560,6 @@ be_get_ufi_exit: static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) { - struct flash_file_hdr_g2 *fhdr; struct flash_file_hdr_g3 *fhdr3; struct image_hdr *img_hdr_ptr = NULL; struct be_dma_mem flash_cmd; @@ -3571,23 +3575,37 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) } p = fw->data; - fhdr = (struct flash_file_hdr_g2 *)p; + fhdr3 = (struct flash_file_hdr_g3 *)p; - ufi_type = be_get_ufi_type(adapter, fhdr); + ufi_type = be_get_ufi_type(adapter, fhdr3); - fhdr3 = (struct flash_file_hdr_g3 *)fw->data; num_imgs = le32_to_cpu(fhdr3->num_imgs); for (i = 0; i < num_imgs; i++) { img_hdr_ptr = (struct image_hdr *)(fw->data + (sizeof(struct flash_file_hdr_g3) + i * sizeof(struct image_hdr))); if (le32_to_cpu(img_hdr_ptr->imageid) == 1) { - if (ufi_type == UFI_TYPE4) + switch (ufi_type) { + case UFI_TYPE4: status = be_flash_skyhawk(adapter, fw, &flash_cmd, num_imgs); - else if (ufi_type == UFI_TYPE3) + break; + case UFI_TYPE3R: status = be_flash_BEx(adapter, fw, &flash_cmd, num_imgs); + break; + case UFI_TYPE3: + /* Do not flash this ufi on BE3-R cards */ + if (adapter->asic_rev < 0x10) + status = be_flash_BEx(adapter, fw, + &flash_cmd, + num_imgs); + else { + status = -1; + dev_err(&adapter->pdev->dev, + "Can't load BE3 UFI on BE3R\n"); + } + } } } -- 2.20.1