IB/hfi1: Rename struct ahg_ib_header to struct hfi1_ahg_info

struct ahg_ib_header has no header specific information.
Rename it to struct hfi1_ahg_info

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Don Hiatt <don.hiatt@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c
index ad8ad33..a5aa351 100644 (file)
--- a/drivers/infiniband/hw/hfi1/qp.c
+++ b/drivers/infiniband/hw/hfi1/qp.c
@@ -806,8 +806,9 @@ void *qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp,
 
        priv->owner = qp;
 
-       priv->s_hdr = kzalloc_node(sizeof(*priv->s_hdr), gfp, rdi->dparms.node);
-       if (!priv->s_hdr) {
+       priv->s_ahg = kzalloc_node(sizeof(*priv->s_ahg), gfp,
+                                  rdi->dparms.node);
+       if (!priv->s_ahg) {
                kfree(priv);
                return ERR_PTR(-ENOMEM);
        }
@@ -820,7 +821,7 @@ void qp_priv_free(struct rvt_dev_info *rdi, struct rvt_qp *qp)
 {
        struct hfi1_qp_priv *priv = qp->priv;
 
-       kfree(priv->s_hdr);
+       kfree(priv->s_ahg);
        kfree(priv);
 }
 

diff --git a/drivers/infiniband/hw/hfi1/qp.h b/drivers/infiniband/hw/hfi1/qp.h
index ddf8298..587d84d 100644 (file)
--- a/drivers/infiniband/hw/hfi1/qp.h
+++ b/drivers/infiniband/hw/hfi1/qp.h
@@ -63,7 +63,7 @@ static inline void clear_ahg(struct rvt_qp *qp)
 {
        struct hfi1_qp_priv *priv = qp->priv;
 
-       priv->s_hdr->ahgcount = 0;
+       priv->s_ahg->ahgcount = 0;
        qp->s_flags &= ~(RVT_S_AHG_VALID | RVT_S_AHG_CLEAR);
        if (priv->s_sde && qp->s_ahgidx >= 0)
                sdma_ahg_free(priv->s_sde, qp->s_ahgidx);

diff --git a/drivers/infiniband/hw/hfi1/ruc.c b/drivers/infiniband/hw/hfi1/ruc.c
index c7c2f48..ea7977d 100644 (file)
--- a/drivers/infiniband/hw/hfi1/ruc.c
+++ b/drivers/infiniband/hw/hfi1/ruc.c
@@ -711,7 +711,7 @@ u32 hfi1_make_grh(struct hfi1_ibport *ibp, struct ib_grh *hdr,
 #define BTH2_OFFSET (offsetof(struct hfi1_pio_header, hdr.u.oth.bth[2]) / 4)
 
 /**
- * build_ahg - create ahg in s_hdr
+ * build_ahg - create ahg in s_ahg
  * @qp: a pointer to QP
  * @npsn: the next PSN for the request/response
  *
@@ -733,18 +733,18 @@ static inline void build_ahg(struct rvt_qp *qp, u32 npsn)
                        qp->s_ahgidx = sdma_ahg_alloc(priv->s_sde);
                if (qp->s_ahgidx >= 0) {
                        qp->s_ahgpsn = npsn;
-                       priv->s_hdr->tx_flags |= SDMA_TXREQ_F_AHG_COPY;
+                       priv->s_ahg->tx_flags |= SDMA_TXREQ_F_AHG_COPY;
                        /* save to protect a change in another thread */
-                       priv->s_hdr->ahgidx = qp->s_ahgidx;
+                       priv->s_ahg->ahgidx = qp->s_ahgidx;
                        qp->s_flags |= RVT_S_AHG_VALID;
                }
        } else {
                /* subsequent middle after valid */
                if (qp->s_ahgidx >= 0) {
-                       priv->s_hdr->tx_flags |= SDMA_TXREQ_F_USE_AHG;
-                       priv->s_hdr->ahgidx = qp->s_ahgidx;
-                       priv->s_hdr->ahgcount++;
-                       priv->s_hdr->ahgdesc[0] =
+                       priv->s_ahg->tx_flags |= SDMA_TXREQ_F_USE_AHG;
+                       priv->s_ahg->ahgidx = qp->s_ahgidx;
+                       priv->s_ahg->ahgcount++;
+                       priv->s_ahg->ahgdesc[0] =
                                sdma_build_ahg_descriptor(
                                        (__force u16)cpu_to_be16((u16)npsn),
                                        BTH2_OFFSET,
@@ -752,8 +752,8 @@ static inline void build_ahg(struct rvt_qp *qp, u32 npsn)
                                        16);
                        if ((npsn & 0xffff0000) !=
                                        (qp->s_ahgpsn & 0xffff0000)) {
-                               priv->s_hdr->ahgcount++;
-                               priv->s_hdr->ahgdesc[1] =
+                               priv->s_ahg->ahgcount++;
+                               priv->s_ahg->ahgdesc[1] =
                                        sdma_build_ahg_descriptor(
                                                (__force u16)cpu_to_be16(
                                                        (u16)(npsn >> 16)),
@@ -790,7 +790,7 @@ void hfi1_make_ruc_header(struct rvt_qp *qp, struct hfi1_other_headers *ohdr,
        }
        lrh0 |= (priv->s_sc & 0xf) << 12 | (qp->remote_ah_attr.sl & 0xf) << 4;
        /*
-        * reset s_hdr/AHG fields
+        * reset s_ahg/AHG fields
         *
         * This insures that the ahgentry/ahgcount
         * are at a non-AHG default to protect
@@ -800,9 +800,9 @@ void hfi1_make_ruc_header(struct rvt_qp *qp, struct hfi1_other_headers *ohdr,
         * build_ahg() will modify as appropriate
         * to use the AHG feature.
         */
-       priv->s_hdr->tx_flags = 0;
-       priv->s_hdr->ahgcount = 0;
-       priv->s_hdr->ahgidx = 0;
+       priv->s_ahg->tx_flags = 0;
+       priv->s_ahg->ahgcount = 0;
+       priv->s_ahg->ahgidx = 0;
        if (qp->s_mig_state == IB_MIG_MIGRATED)
                bth0 |= IB_BTH_MIG_REQ;
        else
@@ -913,7 +913,7 @@ void hfi1_do_send(struct rvt_qp *qp)
                         */
                        if (hfi1_verbs_send(qp, &ps))
                                return;
-                       /* Record that s_hdr is empty. */
+                       /* Record that s_ahg is empty. */
                        qp->s_hdrwords = 0;
                        /* allow other tasks to run */
                        if (unlikely(time_after(jiffies, timeout))) {

diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c
index d4afb1d..08a9c12 100644 (file)
--- a/drivers/infiniband/hw/hfi1/ud.c
+++ b/drivers/infiniband/hw/hfi1/ud.c
@@ -430,9 +430,9 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
                                         qp->qkey : wqe->ud_wr.remote_qkey);
        ohdr->u.ud.deth[1] = cpu_to_be32(qp->ibqp.qp_num);
        /* disarm any ahg */
-       priv->s_hdr->ahgcount = 0;
-       priv->s_hdr->ahgidx = 0;
-       priv->s_hdr->tx_flags = 0;
+       priv->s_ahg->ahgcount = 0;
+       priv->s_ahg->ahgidx = 0;
+       priv->s_ahg->tx_flags = 0;
        /* pbc */
        ps->s_txreq->hdr_dwords = qp->s_hdrwords + 2;
 

diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 9578565..2b3fa40 100644 (file)
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -816,19 +816,19 @@ static int build_verbs_tx_desc(
        struct rvt_sge_state *ss,
        u32 length,
        struct verbs_txreq *tx,
-       struct ahg_ib_header *ahdr,
+       struct hfi1_ahg_info *ahg_info,
        u64 pbc)
 {
        int ret = 0;
        struct hfi1_pio_header *phdr = &tx->phdr;
        u16 hdrbytes = tx->hdr_dwords << 2;
 
-       if (!ahdr->ahgcount) {
+       if (!ahg_info->ahgcount) {
                ret = sdma_txinit_ahg(
                        &tx->txreq,
-                       ahdr->tx_flags,
+                       ahg_info->tx_flags,
                        hdrbytes + length,
-                       ahdr->ahgidx,
+                       ahg_info->ahgidx,
                        0,
                        NULL,
                        0,
@@ -846,11 +846,11 @@ static int build_verbs_tx_desc(
        } else {
                ret = sdma_txinit_ahg(
                        &tx->txreq,
-                       ahdr->tx_flags,
+                       ahg_info->tx_flags,
                        length,
-                       ahdr->ahgidx,
-                       ahdr->ahgcount,
-                       ahdr->ahgdesc,
+                       ahg_info->ahgidx,
+                       ahg_info->ahgcount,
+                       ahg_info->ahgdesc,
                        hdrbytes,
                        verbs_sdma_complete);
                if (ret)
@@ -868,7 +868,7 @@ int hfi1_verbs_send_dma(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
                        u64 pbc)
 {
        struct hfi1_qp_priv *priv = qp->priv;
-       struct ahg_ib_header *ahdr = priv->s_hdr;
+       struct hfi1_ahg_info *ahg_info = priv->s_ahg;
        u32 hdrwords = qp->s_hdrwords;
        struct rvt_sge_state *ss = qp->s_cur_sge;
        u32 len = qp->s_cur_size;
@@ -896,7 +896,7 @@ int hfi1_verbs_send_dma(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
                                         plen);
                }
                tx->wqe = qp->s_wqe;
-               ret = build_verbs_tx_desc(tx->sde, ss, len, tx, ahdr, pbc);
+               ret = build_verbs_tx_desc(tx->sde, ss, len, tx, ahg_info, pbc);
                if (unlikely(ret))
                        goto bail_build;
        }

diff --git a/drivers/infiniband/hw/hfi1/verbs.h b/drivers/infiniband/hw/hfi1/verbs.h
index 4bd1cd4..d44550f 100644 (file)
--- a/drivers/infiniband/hw/hfi1/verbs.h
+++ b/drivers/infiniband/hw/hfi1/verbs.h
@@ -178,7 +178,7 @@ struct hfi1_ib_header {
        } u;
 } __packed;
 
-struct ahg_ib_header {
+struct hfi1_ahg_info {
        u32 ahgdesc[2];
        u16 tx_flags;
        u8 ahgcount;
@@ -195,7 +195,7 @@ struct hfi1_pio_header {
  * pair is made common
  */
 struct hfi1_qp_priv {
-       struct ahg_ib_header *s_hdr;              /* next header to send */
+       struct hfi1_ahg_info *s_ahg;              /* ahg info for next header */
        struct sdma_engine *s_sde;                /* current sde */
        struct send_context *s_sendcontext;       /* current sendcontext */
        u8 s_sc;                                  /* SC[0..4] for next packet */