diff options
author | Edwin Peer <edwin.peer@broadcom.com> | 2021-08-29 03:35:05 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2021-08-30 09:35:04 +0100 |
commit | b34695a894b88e50e16dd3dcb1098fe919023f14 (patch) | |
tree | 3ffa94d9ced71886e303b38bd8aeca7848f53ae5 | |
parent | bbf33d1d9805fc3a59ded637ab6555fb20edb5d2 (diff) | |
download | linux-b34695a894b88e50e16dd3dcb1098fe919023f14.tar.bz2 |
bnxt_en: remove legacy HWRM interface
There are no longer any callers relying on the old API.
Signed-off-by: Edwin Peer <edwin.peer@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 18 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c | 77 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h | 10 |
4 files changed, 1 insertions, 106 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 6e9ca9b59e51..ddec1163748d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -3956,29 +3956,13 @@ out: static void bnxt_free_hwrm_resources(struct bnxt *bp) { - struct pci_dev *pdev = bp->pdev; - - if (bp->hwrm_cmd_resp_addr) { - dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr, - bp->hwrm_cmd_resp_dma_addr); - bp->hwrm_cmd_resp_addr = NULL; - } - dma_pool_destroy(bp->hwrm_dma_pool); bp->hwrm_dma_pool = NULL; } static int bnxt_alloc_hwrm_resources(struct bnxt *bp) { - struct pci_dev *pdev = bp->pdev; - - bp->hwrm_cmd_resp_addr = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, - &bp->hwrm_cmd_resp_dma_addr, - GFP_KERNEL); - if (!bp->hwrm_cmd_resp_addr) - return -ENOMEM; - - bp->hwrm_dma_pool = dma_pool_create("bnxt_hwrm", &pdev->dev, + bp->hwrm_dma_pool = dma_pool_create("bnxt_hwrm", &bp->pdev->dev, BNXT_HWRM_DMA_SIZE, BNXT_HWRM_DMA_ALIGN, 0); if (!bp->hwrm_dma_pool) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 79a78a7468f3..f343e87bef0b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1881,8 +1881,6 @@ struct bnxt { u16 hwrm_cmd_seq; u16 hwrm_cmd_kong_seq; u16 hwrm_intr_seq_id; - void *hwrm_cmd_resp_addr; - dma_addr_t hwrm_cmd_resp_dma_addr; struct dma_pool *hwrm_dma_pool; struct rtnl_link_stats64 net_stats_prev; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c index 6609a86d5226..60ec0caa5c56 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c @@ -24,17 +24,6 @@ #include "bnxt.h" #include "bnxt_hwrm.h" -void bnxt_hwrm_cmd_hdr_init(struct bnxt *bp, void *request, u16 req_type, - u16 cmpl_ring, u16 target_id) -{ - struct input *req = request; - - req->req_type = cpu_to_le16(req_type); - req->cmpl_ring = cpu_to_le16(cmpl_ring); - req->target_id = cpu_to_le16(target_id); - req->resp_addr = cpu_to_le64(bp->hwrm_cmd_resp_dma_addr); -} - static u64 hwrm_calc_sentinel(struct bnxt_hwrm_ctx *ctx, u16 req_type) { return (((uintptr_t)ctx) + req_type) ^ BNXT_HWRM_SENTINEL; @@ -587,72 +576,6 @@ exit: return rc; } -static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, - int timeout, bool silent) -{ - struct bnxt_hwrm_ctx default_ctx = {0}; - struct bnxt_hwrm_ctx *ctx = &default_ctx; - struct input *req = msg; - int rc; - - if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) || - msg_len > BNXT_HWRM_MAX_REQ_LEN) { - rc = __hwrm_req_init(bp, (void **)&req, - le16_to_cpu(req->req_type), msg_len); - if (rc) - return rc; - memcpy(req, msg, msg_len); /* also copies resp_addr */ - ctx = __hwrm_ctx(bp, (u8 *)req); - /* belts and brances, NULL ctx shouldn't be possible here */ - if (!ctx) - return -ENOMEM; - } - - ctx->req = req; - ctx->req_len = msg_len; - ctx->resp = bp->hwrm_cmd_resp_addr; - /* global response is not reallocated __GFP_ZERO between requests */ - ctx->flags = BNXT_HWRM_INTERNAL_RESP_DIRTY; - ctx->timeout = timeout ?: DFLT_HWRM_CMD_TIMEOUT; - if (silent) - ctx->flags |= BNXT_HWRM_CTX_SILENT; - - /* will consume req if allocated with __hwrm_req_init() */ - return __hwrm_send(bp, ctx); -} - -int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout) -{ - return bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, false); -} - -int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 msg_len, - int timeout) -{ - return bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, true); -} - -int hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout) -{ - int rc; - - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, msg, msg_len, timeout); - mutex_unlock(&bp->hwrm_cmd_lock); - return rc; -} - -int hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 msg_len, - int timeout) -{ - int rc; - - mutex_lock(&bp->hwrm_cmd_lock); - rc = bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, true); - mutex_unlock(&bp->hwrm_cmd_lock); - return rc; -} - /** * hwrm_req_send() - Execute an HWRM command. * @bp: The driver context. diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h index b3af7a88e2c7..39032cf66258 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h @@ -114,11 +114,6 @@ static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req) le16_to_cpu(req->target_id) == HWRM_TARGET_ID_KONG)); } -static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req) -{ - return bp->hwrm_cmd_resp_addr; -} - static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst) { u16 seq_id; @@ -130,11 +125,6 @@ static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst) return seq_id; } -void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16); -int _hwrm_send_message(struct bnxt *bp, void *msg, u32 len, int timeout); -int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout); -int hwrm_send_message(struct bnxt *bp, void *msg, u32 len, int timeout); -int hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout); int __hwrm_req_init(struct bnxt *bp, void **req, u16 req_type, u32 req_len); #define hwrm_req_init(bp, req, req_type) \ __hwrm_req_init((bp), (void **)&(req), (req_type), sizeof(*(req))) |