RDMA/nes: Fix for passing a valid QP pointer to the user space library (43adff39) · Commits · e / devices / android_kernel_samsung_universal8890

drivers/infiniband/hw/nes/nes_cm.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -657,7 +657,7 @@ static void build_rdma0_msg(struct nes_cm_node cm_node, struct nes_qp *nesqp_a
		struct nes_qp nesqp = nesqp_addr;
		struct nes_hw_qp_wqe *wqe = &nesqp->hwqp.sq_vbase[0];

		u64temp = (unsigned long)nesqp;
		u64temp = (unsigned long)nesqp->nesuqp_addr;
		u64temp \|= NES_SW_CONTEXT_ALIGN >> 1;
		set_wqe_64bit_value(wqe->wqe_words, NES_IWARP_SQ_WQE_COMP_CTX_LOW_IDX, u64temp);

+3 −2

Original line number	Diff line number	Diff line
		@@ -39,8 +39,8 @@

		#include <linux/types.h>

		#define NES_ABI_USERSPACE_VER 1
		#define NES_ABI_KERNEL_VER 1
		#define NES_ABI_USERSPACE_VER 2
		#define NES_ABI_KERNEL_VER 2

		/*
		* Make sure that all structs defined in this file remain laid out so
		@@ -78,6 +78,7 @@ struct nes_create_cq_req {

		struct nes_create_qp_req {
		__u64 user_wqe_buffers;
		__u64 user_qp_buffer;
		};

		enum iwnes_memreg_type {

+2 −0

Original line number	Diff line number	Diff line
		@@ -1191,6 +1191,8 @@ static struct ib_qp nes_create_qp(struct ib_pd ibpd,
		if (req.user_wqe_buffers) {
		virt_wqs = 1;
		}
		if (req.user_qp_buffer)
		nesqp->nesuqp_addr = req.user_qp_buffer;
		if ((ibpd->uobject) && (ibpd->uobject->context)) {
		nesqp->user_mode = 1;
		nes_ucontext = to_nesucontext(ibpd->uobject->context);

+1 −0