broadcom/bnx2x/bnx2x_sp.c

326 /* credit handling callbacks */
1333  * requested, consume CAM credit.
1365 	/* Consume the credit if not requested not to */
1382  * requested, returns a CAM credit.
1422 	/* Return the credit to the credit pool if not requested not to */
1426 		BNX2X_ERR("Failed to return a credit\n");
1441  * requested, returns a CAM credit.
1490 	/* Consume the credit if not requested not to */
1499 		/* return the credit taken from dest... */
1690 		/* Return the credit of the optimized command */
1695 				BNX2X_ERR("Failed to return the credit for the optimized ADD command\n");
1698 				BNX2X_ERR("Failed to recover the credit from the optimized DEL command\n");
2150 	/* CAM credit pool handling */
4120 		/* 57711 doesn't send a ramrod, so it has unlimited credit
4215 	rc = __atomic_dec_ifmoe(&o->credit, cnt, 0);
4227 	/* Don't let to refill if credit + cnt > pool_sz */
4228 	rc = __atomic_add_ifless(&o->credit, cnt, o->pool_sz + 1);
4240 	cur_credit = atomic_read(&o->credit);
4314  * bnx2x_init_credit_pool - initialize credit pool internals.
4316  * @p:		credit pool
4318  * @credit:	pool size.
4321  * If credit is negative pool operations will always succeed (unlimited pool).
4325 			    int base, int credit)
4334 	atomic_set(&p->credit, credit);
4337 	p->pool_sz = credit;
4346 	/* if pool credit is negative - disable the checks */
4347 	if (credit >= 0) {
4385 		/* CAM credit is equaly divided between all active functions
4401 		/* CAM credit is equaly divided between all active functions
4427 		/* There is no VLAN credit in HW on 57710 and 57711 only
4432 		/* CAM credit is equally divided between all active functions
4436 			int credit = PF_VLAN_CREDIT_E2(bp, func_num);
4438 			bnx2x_init_credit_pool(p, -1/*unused for E2*/, credit);