crypto: hisilicon/qm - the command dump process is modified
Reduce the function complexity by use the function table in the process of dumping queue. The function input parameters are unified. And maintainability is enhanced. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Kai Ye
Herbert Xu
parent
94476b2b6d
commit
9c75609842
@ -36,6 +36,12 @@ struct qm_dfx_item {
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u32 offset;
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};
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struct qm_cmd_dump_item {
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const char *cmd;
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char *info_name;
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int (*dump_fn)(struct hisi_qm *qm, char *cmd, char *info_name);
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};
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static struct qm_dfx_item qm_dfx_files[] = {
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{"err_irq", offsetof(struct qm_dfx, err_irq_cnt)},
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{"aeq_irq", offsetof(struct qm_dfx, aeq_irq_cnt)},
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@ -128,7 +134,7 @@ static void dump_show(struct hisi_qm *qm, void *info,
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}
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}
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static int qm_sqc_dump(struct hisi_qm *qm, const char *s)
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static int qm_sqc_dump(struct hisi_qm *qm, char *s, char *name)
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{
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struct device *dev = &qm->pdev->dev;
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struct qm_sqc *sqc, *sqc_curr;
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@ -162,14 +168,14 @@ static int qm_sqc_dump(struct hisi_qm *qm, const char *s)
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goto free_ctx;
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}
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dump_show(qm, sqc, sizeof(*sqc), "SQC");
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dump_show(qm, sqc, sizeof(*sqc), name);
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free_ctx:
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hisi_qm_ctx_free(qm, sizeof(*sqc), sqc, &sqc_dma);
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return 0;
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}
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static int qm_cqc_dump(struct hisi_qm *qm, const char *s)
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static int qm_cqc_dump(struct hisi_qm *qm, char *s, char *name)
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{
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struct device *dev = &qm->pdev->dev;
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struct qm_cqc *cqc, *cqc_curr;
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@ -203,26 +209,35 @@ static int qm_cqc_dump(struct hisi_qm *qm, const char *s)
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goto free_ctx;
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}
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dump_show(qm, cqc, sizeof(*cqc), "CQC");
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dump_show(qm, cqc, sizeof(*cqc), name);
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free_ctx:
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hisi_qm_ctx_free(qm, sizeof(*cqc), cqc, &cqc_dma);
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return 0;
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}
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static int qm_eqc_aeqc_dump(struct hisi_qm *qm, char *s, size_t size,
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int cmd, char *name)
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static int qm_eqc_aeqc_dump(struct hisi_qm *qm, char *s, char *name)
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{
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struct device *dev = &qm->pdev->dev;
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dma_addr_t xeqc_dma;
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size_t size;
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void *xeqc;
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int ret;
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u8 cmd;
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if (strsep(&s, " ")) {
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dev_err(dev, "Please do not input extra characters!\n");
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return -EINVAL;
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}
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if (!strcmp(name, "EQC")) {
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cmd = QM_MB_CMD_EQC;
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size = sizeof(struct qm_eqc);
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} else {
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cmd = QM_MB_CMD_AEQC;
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size = sizeof(struct qm_aeqc);
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}
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xeqc = hisi_qm_ctx_alloc(qm, size, &xeqc_dma);
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if (IS_ERR(xeqc))
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return PTR_ERR(xeqc);
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@ -278,7 +293,7 @@ static int q_dump_param_parse(struct hisi_qm *qm, char *s,
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return 0;
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}
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static int qm_sq_dump(struct hisi_qm *qm, char *s)
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static int qm_sq_dump(struct hisi_qm *qm, char *s, char *name)
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{
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u16 sq_depth = qm->qp_array->cq_depth;
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void *sqe, *sqe_curr;
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@ -300,14 +315,14 @@ static int qm_sq_dump(struct hisi_qm *qm, char *s)
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memset(sqe_curr + qm->debug.sqe_mask_offset, QM_SQE_ADDR_MASK,
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qm->debug.sqe_mask_len);
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dump_show(qm, sqe_curr, qm->sqe_size, "SQE");
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dump_show(qm, sqe_curr, qm->sqe_size, name);
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kfree(sqe);
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return 0;
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}
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static int qm_cq_dump(struct hisi_qm *qm, char *s)
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static int qm_cq_dump(struct hisi_qm *qm, char *s, char *name)
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{
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struct qm_cqe *cqe_curr;
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struct hisi_qp *qp;
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@ -320,15 +335,16 @@ static int qm_cq_dump(struct hisi_qm *qm, char *s)
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qp = &qm->qp_array[qp_id];
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cqe_curr = qp->cqe + cqe_id;
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dump_show(qm, cqe_curr, sizeof(struct qm_cqe), "CQE");
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dump_show(qm, cqe_curr, sizeof(struct qm_cqe), name);
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return 0;
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}
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static int qm_eq_aeq_dump(struct hisi_qm *qm, const char *s,
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size_t size, char *name)
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static int qm_eq_aeq_dump(struct hisi_qm *qm, char *s, char *name)
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{
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struct device *dev = &qm->pdev->dev;
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u16 xeq_depth;
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size_t size;
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void *xeqe;
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u32 xeqe_id;
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int ret;
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@ -340,11 +356,16 @@ static int qm_eq_aeq_dump(struct hisi_qm *qm, const char *s,
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if (ret)
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return -EINVAL;
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if (!strcmp(name, "EQE") && xeqe_id >= qm->eq_depth) {
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dev_err(dev, "Please input eqe num (0-%u)", qm->eq_depth - 1);
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return -EINVAL;
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} else if (!strcmp(name, "AEQE") && xeqe_id >= qm->aeq_depth) {
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dev_err(dev, "Please input aeqe num (0-%u)", qm->eq_depth - 1);
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if (!strcmp(name, "EQE")) {
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xeq_depth = qm->eq_depth;
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size = sizeof(struct qm_eqe);
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} else {
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xeq_depth = qm->aeq_depth;
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size = sizeof(struct qm_aeqe);
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}
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if (xeqe_id >= xeq_depth) {
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dev_err(dev, "Please input eqe or aeqe num (0-%u)", xeq_depth - 1);
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return -EINVAL;
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}
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@ -388,11 +409,47 @@ static int qm_dbg_help(struct hisi_qm *qm, char *s)
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return 0;
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}
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static const struct qm_cmd_dump_item qm_cmd_dump_table[] = {
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{
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.cmd = "sqc",
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.info_name = "SQC",
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.dump_fn = qm_sqc_dump,
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}, {
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.cmd = "cqc",
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.info_name = "CQC",
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.dump_fn = qm_cqc_dump,
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}, {
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.cmd = "eqc",
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.info_name = "EQC",
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.dump_fn = qm_eqc_aeqc_dump,
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}, {
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.cmd = "aeqc",
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.info_name = "AEQC",
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.dump_fn = qm_eqc_aeqc_dump,
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}, {
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.cmd = "sq",
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.info_name = "SQE",
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.dump_fn = qm_sq_dump,
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}, {
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.cmd = "cq",
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.info_name = "CQE",
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.dump_fn = qm_cq_dump,
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}, {
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.cmd = "eq",
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.info_name = "EQE",
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.dump_fn = qm_eq_aeq_dump,
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}, {
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.cmd = "aeq",
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.info_name = "AEQE",
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.dump_fn = qm_eq_aeq_dump,
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},
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};
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static int qm_cmd_write_dump(struct hisi_qm *qm, const char *cmd_buf)
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{
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struct device *dev = &qm->pdev->dev;
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char *presult, *s, *s_tmp;
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int ret;
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int table_size, i, ret;
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s = kstrdup(cmd_buf, GFP_KERNEL);
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if (!s)
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@ -405,31 +462,24 @@ static int qm_cmd_write_dump(struct hisi_qm *qm, const char *cmd_buf)
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goto err_buffer_free;
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}
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if (!strcmp(presult, "sqc"))
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ret = qm_sqc_dump(qm, s);
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else if (!strcmp(presult, "cqc"))
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ret = qm_cqc_dump(qm, s);
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else if (!strcmp(presult, "eqc"))
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ret = qm_eqc_aeqc_dump(qm, s, sizeof(struct qm_eqc),
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QM_MB_CMD_EQC, "EQC");
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else if (!strcmp(presult, "aeqc"))
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ret = qm_eqc_aeqc_dump(qm, s, sizeof(struct qm_aeqc),
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QM_MB_CMD_AEQC, "AEQC");
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else if (!strcmp(presult, "sq"))
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ret = qm_sq_dump(qm, s);
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else if (!strcmp(presult, "cq"))
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ret = qm_cq_dump(qm, s);
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else if (!strcmp(presult, "eq"))
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ret = qm_eq_aeq_dump(qm, s, sizeof(struct qm_eqe), "EQE");
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else if (!strcmp(presult, "aeq"))
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ret = qm_eq_aeq_dump(qm, s, sizeof(struct qm_aeqe), "AEQE");
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else if (!strcmp(presult, "help"))
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if (!strcmp(presult, "help")) {
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ret = qm_dbg_help(qm, s);
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else
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ret = -EINVAL;
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goto err_buffer_free;
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}
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if (ret)
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table_size = ARRAY_SIZE(qm_cmd_dump_table);
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for (i = 0; i < table_size; i++) {
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if (!strcmp(presult, qm_cmd_dump_table[i].cmd)) {
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ret = qm_cmd_dump_table[i].dump_fn(qm, s,
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qm_cmd_dump_table[i].info_name);
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break;
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}
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}
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if (i == table_size) {
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dev_info(dev, "Please echo help\n");
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ret = -EINVAL;
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}
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err_buffer_free:
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kfree(s_tmp);
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