diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/staging/rdma/hfi1/qp.h | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/staging/rdma/hfi1/qp.h')
| -rw-r--r-- | drivers/staging/rdma/hfi1/qp.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/staging/rdma/hfi1/qp.h b/drivers/staging/rdma/hfi1/qp.h index 6b505859b..b9c157599 100644 --- a/drivers/staging/rdma/hfi1/qp.h +++ b/drivers/staging/rdma/hfi1/qp.h @@ -52,6 +52,7 @@ #include <linux/hash.h> #include "verbs.h" +#include "sdma.h" #define QPN_MAX (1 << 24) #define QPNMAP_ENTRIES (QPN_MAX / PAGE_SIZE / BITS_PER_BYTE) @@ -117,6 +118,20 @@ static inline struct hfi1_qp *hfi1_lookup_qpn(struct hfi1_ibport *ibp, } /** + * clear_ahg - reset ahg status in qp + * @qp - qp pointer + */ +static inline void clear_ahg(struct hfi1_qp *qp) +{ + qp->s_hdr->ahgcount = 0; + qp->s_flags &= ~(HFI1_S_AHG_VALID | HFI1_S_AHG_CLEAR); + if (qp->s_sde && qp->s_ahgidx >= 0) + sdma_ahg_free(qp->s_sde, qp->s_ahgidx); + qp->s_ahgidx = -1; + qp->s_sde = NULL; +} + +/** * hfi1_error_qp - put a QP into the error state * @qp: the QP to put into the error state * @err: the receive completion error to signal if a RWQE is active |