Searched refs:q_req (Results 1 - 3 of 3) sorted by relevance
/linux-4.4.14/drivers/s390/scsi/ |
H A D | zfcp_qdio.h | 78 zfcp_qdio_sbale_req(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) zfcp_qdio_sbale_req() argument 80 return &qdio->req_q[q_req->sbal_last]->element[0]; zfcp_qdio_sbale_req() 90 zfcp_qdio_sbale_curr(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) zfcp_qdio_sbale_curr() argument 92 return &qdio->req_q[q_req->sbal_last]->element[q_req->sbale_curr]; zfcp_qdio_sbale_curr() 98 * @q_req: the qdio request to start 109 void zfcp_qdio_req_init(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, zfcp_qdio_req_init() argument 116 q_req->sbal_first = q_req->sbal_last = qdio->req_q_idx; zfcp_qdio_req_init() 117 q_req->sbal_number = 1; zfcp_qdio_req_init() 118 q_req->sbtype = sbtype; zfcp_qdio_req_init() 119 q_req->sbale_curr = 1; zfcp_qdio_req_init() 120 q_req->sbal_limit = (q_req->sbal_first + count - 1) zfcp_qdio_req_init() 123 sbale = zfcp_qdio_sbale_req(qdio, q_req); zfcp_qdio_req_init() 138 * @q_req: pointer to struct zfcp_queue_req 144 void zfcp_qdio_fill_next(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, zfcp_qdio_fill_next() argument 149 BUG_ON(q_req->sbale_curr == qdio->max_sbale_per_sbal - 1); zfcp_qdio_fill_next() 150 q_req->sbale_curr++; zfcp_qdio_fill_next() 151 sbale = zfcp_qdio_sbale_curr(qdio, q_req); zfcp_qdio_fill_next() 159 * @q_req: pointer to struct zfcp_queue_req 163 struct zfcp_qdio_req *q_req) zfcp_qdio_set_sbale_last() 167 sbale = zfcp_qdio_sbale_curr(qdio, q_req); zfcp_qdio_set_sbale_last() 186 * @q_req: The current zfcp_qdio_req 190 struct zfcp_qdio_req *q_req) zfcp_qdio_skip_to_last_sbale() 192 q_req->sbale_curr = qdio->max_sbale_per_sbal - 1; zfcp_qdio_skip_to_last_sbale() 196 * zfcp_qdio_sbal_limit - set the sbal limit for a request in q_req 198 * @q_req: The current zfcp_qdio_req 203 struct zfcp_qdio_req *q_req, int max_sbals) zfcp_qdio_sbal_limit() 207 q_req->sbal_limit = (q_req->sbal_first + count - 1) % zfcp_qdio_sbal_limit() 214 * @q_req: The current zfcp_qdio_req 219 struct zfcp_qdio_req *q_req, u32 count) zfcp_qdio_set_data_div() 223 sbale = qdio->req_q[q_req->sbal_first]->element; zfcp_qdio_set_data_div() 260 * @q_req: The current zfcp_qdio_req 263 void zfcp_qdio_set_scount(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) zfcp_qdio_set_scount() argument 267 sbale = qdio->req_q[q_req->sbal_first]->element; zfcp_qdio_set_scount() 268 sbale->scount = q_req->sbal_number - 1; zfcp_qdio_set_scount() 162 zfcp_qdio_set_sbale_last(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) zfcp_qdio_set_sbale_last() argument 189 zfcp_qdio_skip_to_last_sbale(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) zfcp_qdio_skip_to_last_sbale() argument 202 zfcp_qdio_sbal_limit(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, int max_sbals) zfcp_qdio_sbal_limit() argument 218 zfcp_qdio_set_data_div(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, u32 count) zfcp_qdio_set_data_div() argument
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H A D | zfcp_qdio.c | 134 zfcp_qdio_sbal_chain(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) zfcp_qdio_sbal_chain() argument 139 sbale = zfcp_qdio_sbale_curr(qdio, q_req); zfcp_qdio_sbal_chain() 143 if (q_req->sbal_last == q_req->sbal_limit) zfcp_qdio_sbal_chain() 147 sbale = zfcp_qdio_sbale_req(qdio, q_req); zfcp_qdio_sbal_chain() 151 q_req->sbal_last++; zfcp_qdio_sbal_chain() 152 q_req->sbal_last %= QDIO_MAX_BUFFERS_PER_Q; zfcp_qdio_sbal_chain() 155 q_req->sbal_number++; zfcp_qdio_sbal_chain() 156 BUG_ON(q_req->sbal_number > ZFCP_QDIO_MAX_SBALS_PER_REQ); zfcp_qdio_sbal_chain() 159 q_req->sbale_curr = 0; zfcp_qdio_sbal_chain() 162 sbale = zfcp_qdio_sbale_curr(qdio, q_req); zfcp_qdio_sbal_chain() 163 sbale->sflags |= q_req->sbtype; zfcp_qdio_sbal_chain() 169 zfcp_qdio_sbale_next(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) zfcp_qdio_sbale_next() argument 171 if (q_req->sbale_curr == qdio->max_sbale_per_sbal - 1) zfcp_qdio_sbale_next() 172 return zfcp_qdio_sbal_chain(qdio, q_req); zfcp_qdio_sbale_next() 173 q_req->sbale_curr++; zfcp_qdio_sbale_next() 174 return zfcp_qdio_sbale_curr(qdio, q_req); zfcp_qdio_sbale_next() 180 * @q_req: pointer to struct zfcp_qdio_req 185 int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, zfcp_qdio_sbals_from_sg() argument 191 sbale = zfcp_qdio_sbale_req(qdio, q_req); zfcp_qdio_sbals_from_sg() 192 sbale->sflags |= q_req->sbtype; zfcp_qdio_sbals_from_sg() 195 sbale = zfcp_qdio_sbale_next(qdio, q_req); zfcp_qdio_sbals_from_sg() 198 zfcp_qdio_zero_sbals(qdio->req_q, q_req->sbal_first, zfcp_qdio_sbals_from_sg() 199 q_req->sbal_number); zfcp_qdio_sbals_from_sg() 251 * @q_req: pointer to struct zfcp_qdio_req 254 int zfcp_qdio_send(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req) zfcp_qdio_send() argument 257 u8 sbal_number = q_req->sbal_number; zfcp_qdio_send() 264 q_req->sbal_first, sbal_number); zfcp_qdio_send() 267 zfcp_qdio_zero_sbals(qdio->req_q, q_req->sbal_first, zfcp_qdio_send()
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H A D | zfcp_fsf.c | 964 struct zfcp_qdio_req *q_req, zfcp_fsf_setup_ct_els_unchained() 968 zfcp_qdio_fill_next(qdio, q_req, sg_virt(sg_req), sg_req->length); zfcp_fsf_setup_ct_els_unchained() 969 zfcp_qdio_fill_next(qdio, q_req, sg_virt(sg_resp), sg_resp->length); zfcp_fsf_setup_ct_els_unchained() 970 zfcp_qdio_set_sbale_last(qdio, q_req); zfcp_fsf_setup_ct_els_unchained() 963 zfcp_fsf_setup_ct_els_unchained(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, struct scatterlist *sg_req, struct scatterlist *sg_resp) zfcp_fsf_setup_ct_els_unchained() argument
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